1
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
±16.5kV ESD, Large Output Swing, 5V, Full
Fail-Safe, 1/8 Unit Load, RS-485/RS-422
Transceivers
ISL3150E, ISL3152E, ISL3153E,
ISL3155E, ISL3156E, ISL3158E
The ISL315xE are IEC61000 ESD protected, 5V
powered transceivers that meet the RS-485 and RS-422
standards for balanced communication. Driver outputs
and receiv er in puts a re pr otected against ±16.5kV ESD
strike s withou t latc h-u p.
Transmitters in this family deliver exceptional differential
output voltages (2.4V min), into the RS-485 required
54Ω load, for better noise immunity, or to allow up to
eight 120Ω terminations in “star” topologies.
These devices have very low bus currents so they
present a true “1 /8 unit loa d” to the RS-4 85 bus. This
allows up to 256 transceivers on the network without
using repeaters.
Rec eiver ( Rx) inputs feature a “Full Fail-Safe” design,
which ensures a logic high Rx outpu t if Rx inputs are
floating, shorted, or on a terminated but undriven bus.
Rx outputs feature high drive levels - typically 28mA @
VOL = 1V (to ease the design of optocoupled isolated
interfaces).
Half duplex (Rx inputs and Tx outputs multiplexed
together) and full duplex pinouts are available. See
Table 1 on page 2 for key features and configur ations by
device number.
Features
•High Driver V
OD . . . . . . . 2.4V (Min) @ RD = 54Ω
Better Noise Immunity, or Drive Up to 8 Terminations
±16.5kV IEC61000 ESD Protection on I/O Bus Pins
High Transient Overvoltage Tolerance. . . . ±100V
Full Fail-safe (Open, Short, Terminated) Receivers
•High Rx I
OL for Opto-Couplers in Isolated Designs
Hot Plug Circuitry - Tx and Rx Outputs Remain
Three-State During Power-up/Power-down
True 1/8 Unit Load for up to 256 Devices on the Bus
High Data Rates. . . . . . . . . . . . . . up to 20Mbps
Low Quiescent Supply Current . . . . . . . . . 600µA
Ultra Low Shutdown Supply Current . . . . . . 70nA
Applications*(see page 17)
Utility Meters/Automated Meter Reading S y stems
High Node Count Systems
PROFIBUS® and Field Bus Networks, and Factory
Automation
Security Camera Networks
Building Lighting and Environmental Control S ystems
Industrial/Process Control Networks
Exceptional Tx Drives Up To 8
Terminations While Still
Delivering 1.5V VOD
Large VOD Delivers Superior
Signal At Cable End For
Enhanced Noise Immunity
DIFFERENTIAL OUTPUT VOLTAGE (V)
DRIVER OUTPUT CURRENT (mA)
012345
0
10
40
60
80
100
120
140
30
50
70
90
110
130
20
8 TERMS
6 TERMS
2 TERMS
1 TERM
1.5 20ns/DIV
-3
-1
0
1
3
-2
2
OUTPUT VOLTAGE (V)
20Mbps, 150’ UTP, DOUBLE 120Ω TERMS
ISL3158E
STANDARD
1.5V TX
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 |Intersil (and design) is a regi s tered trademark of Intersil Americas Inc.
Copyright © Intersil Americas Inc. 2006-2009 All Rights Reserved
All other trademarks mentioned are the property of their respective owners.
July 30, 2009
FN6363.2
2FN6363.2
July 30, 2009
TABLE 1. SUMMARY OF FEATURES
PART
NUMBER HALF/FULL
DUPLEX
DATA
RATE
(Mbps)
SLEW-
RATE
LIMITED? HOT
PLUG
#
DEVICES
ON BUS Rx/Tx
ENABLE? QUIESCENT
ICC (µA) LOW POWER
SHUTDOWN? PIN
COUNT
ISL3150E Full 0.115 Yes Yes 256 Yes 600 Yes 10, 14
ISL3152E Half 0.115 Yes Yes 256 Yes 600 Yes 8
ISL3153E Full 1 Yes Yes 256 Yes 600 Yes 10, 14
ISL3155E Half 1 Yes Yes 256 Yes 600 Yes 8
ISL3156E Full 20 No Yes 256 Yes 600 Yes 10, 14
ISL3158E Half 20 No Yes 256 Yes 600 Yes 8
Ordering Information
PART NUMBER PART MARKING TEMP. RANGE
(°C) PACKAGE
(Pb-Free) PKG.
DWG. #
ISL3150EIBZ (Notes 1, 3) 3150EIBZ -40 to +85 14 Ld SOIC M14.15
ISL3150EIUZ (Notes 1, 3) 3150Z -40 to +85 10 Ld MSOP M10.118
ISL3152EIBZ (Notes 1, 3) 3152EIBZ -40 to +85 8 Ld SOIC M8.15
ISL3152EIPZ (Notes 2, 3) ISL3152 EIPZ -40 to +85 8 Ld PDIP E8.3
ISL3152EIUZ (Notes 1, 3) 3152Z -40 to +85 8 Ld MSOP M8.118
ISL3153EIBZ (Notes 1, 3) 3153EIBZ -40 to +85 14 Ld SOIC M14.15
ISL3153EIUZ (Notes 1, 3) 3153Z -40 to +85 10 Ld MSOP M10.118
ISL3155EIBZ (Notes 1, 3) 3155EIBZ -40 to +85 8 Ld SOIC M8.15
ISL3155EIUZ (Notes 1, 3) 3155Z -40 to +85 8 Ld MSOP M8.118
ISL3156EIBZ (Notes 1, 3) 3156EIBZ -40 to +85 14 Ld SOIC M14.15
ISL3156EIUZ (Notes 1, 3) 3156Z -40 to +85 10 Ld MSOP M10.118
ISL3158EIBZ (Notes 1, 3) 3158EIBZ -40 to +85 8 Ld SOIC M8.15
ISL3158EIUZ (Notes 1, 3) 3158Z -40 to +85 8 Ld MSOP M8.118
1. Add “-T” suffix for tape and reel. Please refer to TB347 for details on reel specifications.
2. Pb-free PDIPs can be used for through-hole wave solder processing only. They are not intended for use in Reflow solder
processing applications.
3. These Intersil Pb-free plastic packaged products employ special Pb-fr ee material sets, mol ding compou nds/die at tach
materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both
SnPb and Pb-free soldering operations). Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that
meet or exceed the Pb-free requirements of IPC/J EDEC J STD-020.
4. For Moisture Sensitivity Level (MSL), please see device information pages for ISL3150E, ISL3152E , ISL3153E, ISL3155E,
ISL3156E and ISL3158E. For more information on MSL please see techbrief TB363.
Pin Configurations
ISL3152E, ISL3155E, ISL3158E
(8 LD MSOP, 8 LD SOIC, 8 LD PDIP)
TOP V IEW
ISL3150E, ISL3153E, ISL3156E
(10 LD MSOP)
TOP V IEW
ISL3150E, ISL3153E, ISL3156E
(14 LD SOIC)
TOP V IEW
RO
RE
DE
DI
1
2
3
4
8
7
6
5
VCC
B/Z
A/Y
GND
D
RRO
RE
DE
DI
GND
VCC
A
B
Z
Y
1
2
3
4
5
10
9
8
7
6
D
RNC
RO
RE
DE
DI
GND
GND
VCC
NC
A
B
Z
Y
NC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
D
R
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
3FN6363.2
July 30, 2009
Pin Descriptions
PIN FUNCTION
RO Rec e i v e r o utput: I f A-B -50mV, RO is high; If A-B -200mV, RO is low; RO = High if A and B are unconnected
(floating) or shorted.
RE Receiver output enable. RO is enabled when RE is low; RO is high impedance when RE is high.
DE Driver output enable. The driv er outputs, Y and Z, are enabled by bringing DE high. They are high impedance when
DE is low.
DI Driver input. A low on DI forces output Y low and output Z high. Similarly, a high on DI forces output Y high and
output Z low .
GND Ground connection.
A/Y ±16.5kV IEC61000 ESD Protected RS-485/RS-422 level, non-inverting receiver input and non inverting driver
output. Pin is an input if DE = 0; pin is an output if DE = 1.
B/Z ±16.5kV IEC61000 ESD Prot ected RS- 485/RS- 422 le ve l, in v erti ng receiv er i nput and in v erting driv er output. Pin is
an input if DE = 0; pin is an output if DE = 1.
A ±16.5kV IEC61000 ESD Protected RS-485/RS-422 level, non-inverting receiver input.
B ±16.5kV IEC61000 ESD Protected RS-485/RS-422 level, inverting receiver input.
Y ±16.5kV IEC61000 ESD Protected RS-485/RS-422 level, non-inverting driver output.
Z ±16.5kV IEC61000 ESD Protected RS-485/RS-422 level, inverting driver output.
VCC System power supply input (4.5V to 5.5V).
NC No Connection.
Truth Tables
TRANSMITTING
INPUTS OUTPUTS
RE DE DI Z Y
X1101
X1010
0 0 X High-Z High-Z
10XHigh-Z*High-Z*
NOTE: *Shutdown Mode (See Note 11).
RECEIVING
INPUTS OUTPUT
RE DE
Half
Duplex
DE
Full
Duplex
A-B RO
00 X -0.05V 1
00 X -0.2V 0
0 0 X Inputs
Open/Shorted 1
10 0 XHigh-Z*
11 1 XHigh-Z
NOTE: *Shutdown Mode (See Note 11).
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
4FN6363.2
July 30, 2009
Typical Operating Circuit
ISL3152E, ISL3155E, ISL3158E
ISL3150E, ISL3153E, ISL3156E (SOIC PIN NUMB ERS SHOWN)
0.1µF
+
D
R
7
6
8
1
2
3
4
5
VCC
GND
RO
RE
DE
DI
A/Y
B/Z
+5V
0.1µF+
D
R
6
7
8
1
2
3
4
5
VCC
GND
RO
RE
DE
DI
A/Y
B/Z
+5V
RTRT
0.1µF
+
D
R12
11
10
9
14
2
3
4
5
6, 7
VCC
GND
RO
RE
DE
DI
A
B
Y
Z
+5V
0.1µF+
D
R
12
11
10
9
14
2
3
4
5
6, 7
VCC
GND
RO
RE
DE
DI
A
B
Y
Z
+5V
RT
RT
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
5FN6363.2
July 30, 2009
Absolute Maximum Ratings Thermal Information
VCC to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Input Voltages
DI, DE, RE . . . . . . . . . . . . . . . . -0.3V to (VCC + 0.3V)
Input/Output Voltages
A/Y, B/Z, A, B, Y, Z . . . . . . . . . . . . . . . . . -9V to +13V
A/Y, B/Z, A, B, Y, Z (Transient Pulse Through 100Ω,
Note 16) . . . . . . . . . . . . . . . . . . . . . . . . . . . ±100V
RO. . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VCC +0.3V)
Short Circuit Duration
Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
ESD Rating . . . . . . . . . . . . . . . . . See Specification Table
Recommended Operating Conditions
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V
Temperature Range . . . . . . . . . . . . . . . . -40°C to +85°C
Bus Pin Common Mode Voltage Range . . . . . -7V to +12V
Thermal Resistance (Typical, Note 5) θJA (°C/W)
8 Ld SOIC . . . . . . . . . . . . . . . . . 105
8 Ld MSOP, PDIP* . . . . . . . . . . . . 140
10 Ld MSOP . . . . . . . . . . . . . . . . 130
14 Ld SOIC . . . . . . . . . . . . . . . . 130
Maximum Junction Temperature (Plasti c Package) . +150°C
Maximum Storage Temperature Range . . -65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
*Pb-free PDIPs can be used for through-hole wave solder
processing only. They are not intended for use in Reflow
solder processing applications.
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact
product reliability and result in failures not covere d by warranty.
NOTE:
5. θJA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief
TB379 for details.
Electrical Specifications Test Con d itions: VCC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at VCC = 5V,
TA=+25°C (Note6). Boldface limits apply over the operating temperature range,
-40°C to +85°C.
PARAMETER SYMBOL TEST CONDITIONS TEMP
(°C) MIN
(Note 14) TYP MAX
(Note 14) UNITS
DC CHARACTERISTICS
Driver Differential VOUT
(No load) VOD1 Full - - VCC V
Driver Differential VOUT
(Loaded) VOD2 RL = 100Ω (RS-422) (Figure 1A) Full 2.8 3.6 - V
RL = 54Ω (RS-485) (Figure 1A) Full 2.4 3.1 VCC V
RL = 15Ω (Eight 120Ω terminations)
(Note 15) 25 - 1.65 - V
RL = 60Ω, -7V VCM 12V
(Figure 1B) Full 2.4 3- V
Change in Magnitude of
Driver Differential VOUT for
Complementary Output
States
ΔVOD RL = 54Ω or 100Ω (Figure 1A) Full - 0.01 0.2 V
Driver Common-Mode VOUT VOC RL = 54Ω or 100Ω (Figure 1A) Full - - 3.15 V
Change in Magnitude of
Driver Common-Mode VOUT
for Complementary Output
States
ΔVOC RL = 54Ω or 100Ω (Figure 1A) Full - 0.01 0.2 V
Logic Input High Voltage VIH DE, DI, RE Full 2--V
Logic Input Low Voltage VIL DE, DI, RE Full - - 0.8 V
DI Input Hysteresis Voltage VHYS 25 - 100 - mV
Logic Input Current IIN1 DE, DI, RE Full -2 -2µA
Input Current (A, B, A/Y,
B/Z) IIN2 DE = 0V, VCC = 0V or
5.5V VIN = 12V Full - 70 125 µA
VIN = -7V Full -75 55 - µA
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
6FN6363.2
July 30, 2009
Output Leakage Current
(Y, Z) (Full Duplex Versions
Only)
IIN3 RE = 0V, DE = 0V,
VCC = 0V or 5.5V VIN = 12V Full - 1 40 µA
VIN = -7V Full -40 -9 - µA
Output Leakage Current
(Y, Z) in Shutdown Mode
(Full Duplex)
IIN4 RE = VCC, DE = 0V,
VCC = 0V or 5.5V VIN = 12V Full - 1 20 µA
VIN = -7V Full -20 -9 - µA
Driver Short-Circuit Current,
VO = High or Low IOSD1 DE = VCC, -7V VY or VZ 12V (Note
8) Full - - ±250 mA
Receiver Differential
Threshold Voltage VTH -7V VCM 12V Full -200 -90 -50 mV
Receiver Input Hysteresis ΔVTH VCM = 0V 25 - 20 - mV
Re ceiver Outpu t High
Voltage VOH IO = -8mA, VID = -50mV Full VCC - 1.2 4.3 - V
Re ceiver Outpu t Low Voltage VOL IO = -8mA, VID = -200mV Full - 0.25 0.4 V
Receiver Output Low Current IOL VO = 1V, VID = -200mV Full 20 28 - mA
Three-State (High
Impedance) Receiver Output
Current
IOZR 0.4V VO 2.4V Full -1 0.03 1µA
Receiver Input Resistance RIN -7V VCM 12V Full 96 160 - kΩ
Receiver Short-Circuit
Current IOSR 0V VO VCC Full ±7 65 ±85 mA
SUPPLY CURRENT
No-Load Supply Current
(Note 7) ICC Half Duplex Versions, DE = VCC,
RE = X, DI = 0V or VCC Full - 650 800 µA
All Versions, DE = 0V, RE = 0V, or Full
Duplex Versions, DE = VCC, RE = X.
DI = 0V or VCC
Full - 550 700 µA
Shutdown Supply Current ISHDN DE = 0V, RE = VCC, DI = 0V or VCC Full - 0.07 3µA
ESD PERFORMANCE
RS-485 Pins (A, Y, B, Z, A/Y,
B/Z) IEC61000-4-2,
Air-Gap Discharge
Method
1/2 Duplex 25 - ±16.5 - kV
Full Duplex 25 - ±10 - kV
IEC61000-4-2, Contact Discharge
Method 25 - ±9 - kV
Human Body Model, From Bus Pins to
GND 25 - ±16.5 - kV
All Pins Human Body Model, per MIL-STD-883
Method 3015 25 - ±7 - kV
Machine Model 25 - 400 - V
Electrical Specifications Test Con d itions: VCC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at VCC = 5V,
TA=+25°C (Note6). Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
PARAMETER SYMBOL TEST CONDITIONS TEMP
(°C) MIN
(Note 14) TYP MAX
(Note 14) UNITS
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
7FN6363.2
July 30, 2009
DRIVER SWITCHING CHARACTERISTICS (115kbps Versions; ISL3150E, ISL3152E)
Driver Differential Output
Delay tPLH, tPHL RDIFF = 54Ω, CL = 100pF (Figure 2) Full 500 970 1300 ns
Driver Differential Output
Skew tSKEW RDIFF = 54Ω, CL = 100pF (Figure 2) Full - 12 50 ns
Driver Differential Rise or
Fall Time tR, tFRDIFF = 54Ω, CL = 100pF (Figure 2) Full 700 1100 1600 ns
Maximum Data Rate fMAX CD = 820pF (Figure 4) (Note 17) Full 115 2000 -kbps
Driver Enable to Output High tZH RL = 500Ω, CL = 100pF, SW = GND
(Figure 3), (Note 9) Full - 300 600 ns
Driver Enable to Output Low tZL RL = 500Ω, CL = 100pF, SW = VCC
(Figure 3), (Note 9) Full - 130 500 ns
Driver Disable from Output
Low tLZ RL = 500Ω, CL = 15pF, SW = VCC
(Figure 3) Full - 50 65 ns
Driver Disable from Output
High tHZ RL = 500Ω, CL = 15pF, SW = GND
(Figure 3) Full - 35 60 ns
Time to Shutdown tSHDN (Note 11) Full 60 160 600 ns
Driver Enable from
Shutdown to Output High tZH(SHDN) RL = 500Ω, CL = 100pF, SW = GND
(Figure 3), (Notes 11, 12) Full - - 250 ns
Driver Enable from
Shutdown to Output Low tZL(SHDN) RL = 500Ω, CL = 100pF, SW = VCC
(Figure 3), (Notes 11, 12) Full - - 250 ns
DRIVER SWITCHING CHARACTERISTICS (1Mbps Versions; ISL3153E, ISL3155E)
Driver Differential Output
Delay tPLH, tPHL RDIFF = 54Ω, CL = 100pF (Figure 2) Full 150 270 400 ns
Driver Differential Output
Skew tSKEW RDIFF = 54Ω, CL = 100pF (Figure 2) Full - 3 10 ns
Driver Differential Rise or
Fall Time tR, tFRDIFF = 54Ω, CL = 100pF (Figure 2) Full 150 325 450 ns
Maximum Data Rate fMAX CD = 820pF (Figure 4) (Note 17) Full 18-Mbps
Driver Enable to Output High tZH RL = 500Ω, CL = 100pF, SW = GND
(Figure 3), (Note 9) Full - 110 200 ns
Driver Enable to Output Low tZL RL = 500Ω, CL = 100pF, SW = VCC
(Figure 3), (Note 9) Full - 60 200 ns
Driver Disable from Output
Low tLZ RL = 500Ω, CL = 15pF, SW = VCC
(Figure 3) Full - 50 65 ns
Driver Disable from Output
High tHZ RL = 500Ω, CL = 15pF, SW = GND
(Figure 3) Full - 35 60 ns
Time to Shutdown tSHDN (Note 11) Full 60 160 600 ns
Driver Enable from
Shutdown to Output High tZH(SHDN) RL = 500Ω, CL = 100pF, SW = GND
(Figure 3), (Notes 11, 12) Full - - 250 ns
Driver Enable from
Shutdown to Output Low tZL(SHDN) RL = 500Ω, CL = 100pF, SW = VCC
(Figure 3), (Notes 11, 12) Full - - 250 ns
Electrical Specifications Test Con d itions: VCC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at VCC = 5V,
TA=+25°C (Note6). Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
PARAMETER SYMBOL TEST CONDITIONS TEMP
(°C) MIN
(Note 14) TYP MAX
(Note 14) UNITS
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
8FN6363.2
July 30, 2009
DRIVER SWITCHING CHARACTERISTICS (20Mbps Versions; ISL3 156E, ISL3158E)
Driver Differential Output
Delay tPLH, tPHL RDIFF = 54Ω, CL = 100pF (Figure 2) Full - 21 30 ns
Driver Differential Output
Skew tSKEW RDIFF = 54Ω, CL = 100pF (Figure 2) Full - 0.2 3ns
Driver Differential Rise or Fall
Time tR, tFRDIFF = 54Ω, CL = 100pF (Figure 2) Full - 12 16 ns
Maximum Data Rate fMAX CD = 470pF (Figure 4) (Note 17) Full 20 55 -Mbps
Driver Enable to Output High tZH RL = 500Ω, CL = 100pF, SW = GND
(Figure 3), (Note 9) Full - 30 45 ns
Driver Enable to Output Low tZL RL = 500Ω, CL = 100pF, SW = VCC
(Figure 3), (Note 9) Full - 28 45 ns
Driver Disable from Output
Low tLZ RL = 500Ω, CL = 15pF, SW = VCC
(Figure 3) Full - 50 65 ns
Driver Disable from Output
High tHZ RL = 500Ω, CL = 15pF, SW = GND
(Figure 3) Full - 38 60 ns
Time to Shutdown tSHDN (Note 11) Full 60 160 600 ns
Driver Enable from
Shutdown to Output High tZH(SHDN) RL = 500Ω, CL = 100pF, SW = GND
(Figure 3), (Notes 11, 12) Full - - 200 ns
Driver Enable from
Shutdown to Output Low tZL(SHDN) RL = 500Ω, CL = 100pF, SW = VCC
(Figure 3), (Notes 11, 12) Full - - 200 ns
RECEIVER SWITCHING CHARACTERISTICS (115kbps and 1Mbps Versions; ISL3150E through ISL3155E)
Maximum Data Rate fMAX (Figure 5) (Note 17) Full 112 -Mbps
Receiver Input to Output
Delay tPLH, tPHL (Figure 5) Full - 100 150 ns
Receiver Skew | tPLH - tPHL |t
SKD (Figure 5) Full - 4 10 ns
Receiver Enable to Output
Low tZL RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6), (Note 10) Full - 9 20 ns
Receiver Enable to Output
High tZH RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6), (Note 10) Full - 7 20 ns
Receiver Disable from
Output Low tLZ RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6) Full - 8 15 ns
Receiver Disable from
Output High tHZ RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6) Full - 8 15 ns
Time to Shutdown tSHDN (Note 11) Full 60 160 600 ns
Receiver Enable from
Shutdown to Output High tZH(SHDN) RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6), (Notes 11, 13) Full - - 200 ns
Receiver Enable from
Shutdown to Output Low tZL(SHDN) RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6), (Notes 11, 13) Full - - 200 ns
RECEIVER SWITCHING CHARACTERISTICS (20Mbps Versions; ISL3 156E, ISL3158E)
Maximum Data Rate fMAX (Figure 5) (Note 17) Full 20 30 -Mbps
Receiver Input to Output
Delay tPLH, tPHL (Figure 5) Full - 33 45 ns
Electrical Specifications Test Con d itions: VCC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at VCC = 5V,
TA=+25°C (Note6). Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
PARAMETER SYMBOL TEST CONDITIONS TEMP
(°C) MIN
(Note 14) TYP MAX
(Note 14) UNITS
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
9FN6363.2
July 30, 2009
Receiver Skew | tPLH - tPHL |t
SKD (Figure 5) Full - 2.5 5ns
Receiver Enable to Output
Low tZL RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6), (Note 10) Full - 8 15 ns
Receiver Enable to Output
High tZH RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6), (Note 10) Full - 7 15 ns
Receiver Disable from
Output Low tLZ RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6) Full - 8 15 ns
Receiver Disable from
Output High tHZ RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6) Full - 8 15 ns
Time to Shutdown tSHDN (Note 11) Full 60 160 600 ns
Receiver Enable from
Shutdown to Output High tZH(SHDN) RL = 1kΩ, CL = 15pF, SW = GND
(Figure 6), (Notes 11, 13) Full - - 200 ns
Receiver Enable from
Shutdown to Output Low tZL(SHDN) RL = 1kΩ, CL = 15pF, SW = VCC
(Figure 6), (Notes 11, 13) Full - - 200 ns
NOTES:
6. All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to device ground
unless otherwise speci fied.
7. Supply current specification is valid for loaded drivers when DE = 0V.
8. Applies to peak current. See “Typical Performance Curves” beginning on page 14 for more information.
9. Keep RE = 0 to prevent the device from entering SHDN.
10. The RE signal high time must be short enough (typically <100ns) to prevent the device from entering SHDN.
11. Transceiv ers are put into shutdown by bringing RE high and DE low. If the inputs are in this state for less than 60ns, the parts
are guaranteed not to enter shutdown. If the inputs are in this state for at least 600ns , the parts are guaranteed to have ente red
shutdown. See “Low Power Shutdown Mode” on page 13.
12. Keep RE = VCC, and set the DE signal low time >600ns to ensure that the device enters SHDN.
13. Set the RE signal high time >600ns to ensure that the device enters SHDN.
14. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
by characterization and are not production tested.
15. See Figure 8 for more information, and for performance over-temperature.
16. Tested according to TIA/EIA-485-A, Section 4.2.6 (±100V for 15µs at a 1% duty cycle).
17. Limits established by characterization and are not production tested.
Test Circuits and Waveforms
FIGURE 1A. VOD AND VOC FIGURE 1B. VOD WITH COMMON MODE LOAD
FIGURE 1. DC DRIVER TEST CIRCUITS
Electrical Specifications Test Con d itions: VCC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at VCC = 5V,
TA=+25°C (Note6). Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
PARAMETER SYMBOL TEST CONDITIONS TEMP
(°C) MIN
(Note 14) TYP MAX
(Note 14) UNITS
D
DE
DI
VCC
VOD
VOC
RL/2
RL/2
Z
Y
D
DE
DI
VCC
VOD
375Ω
375Ω
Z
Y
RL = 60ΩVCM
-7V TO +12V
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
10 FN6363.2
July 30, 2009
FIGURE 2A . TEST CIRCUIT FIGURE 2B. MEASUREMENT POINTS
FIGURE 2. DRIVER PROPAGAT ION DELAY AND DIFFERENTIAL TRANSITION TIMES
FIGURE 3A . TEST CIRCUIT FIGURE 3B. MEASUREMENT POINTS
FIGURE 3. DRIVER ENABLE AND DISABLE TIMES
FIGURE 4A . TEST CIRCUIT FIGURE 4B. MEASUREMENT POINTS
FIGURE 4. DRIVER DATA RATE
Test Circuits and Waveforms (Continued)
D
DE
DI
VCC
SIGNAL
GENERATOR
CL = 100pF
RDIFF
Z
YCL = 10 0pF
OUT (Z)
3V
0V
1.5V1.5V
VOH
VOL
OUT (Y)
tPLH tPHL
DIFF OUT (Y - Z)
tR
+VOD
-VOD
90% 90%
tF
10% 10%
DI
SKEW = |tPLH - tPHL|
D
DE
DI Z
Y
VCC
GND
SW
PARAMETER OUTPUT RE DI SW CL
(pF)
tHZ Y/Z X 1/0 GND 15
tLZ Y/Z X 0/1 VCC 15
tZH Y/Z 0 (Note 9) 1/0 GND 100
tZL Y/Z 0 (Note 9) 0/1 VCC 100
tZH(SHDN) Y/Z 1 (Note 12) 1/0 GND 100
tZL(SHDN) Y/Z 1 (Note 12) 0/1 VCC 100
SIGNAL
GENERATOR
500Ω
CL
OUT (Y, Z)
3V
0V
1.5V1.5V
VOH
0V
VOH - 0.5V
tHZ
OUT (Y, Z)
VCC
VOL
VOL + 0.5V
tLZ
DE
OUTPUT HIGH
OUTPUT LOW
tZL, tZL(SHDN)
tZH, tZH(SHDN)
NOTE 10
2.3V
2.3V
NOTE 10
NOTE 10
D
DE
DI
VCC
SIGNAL
GENERATOR
Z
YCDVOD
+
-
60Ω
3V
0V
DIFF OUT (Y - Z) +VOD
-VOD
DI
0V
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
11 FN6363.2
July 30, 2009
FIGURE 5A . TEST CIRCUIT FIGURE 5B. MEASUREMENT POINTS
FIGURE 5. RECEIVER PROPAGAT I ON DELAY AND DATA RATE
FIGURE 6A. TEST CIRCUIT FIGURE 6B. MEASUREMENT POINTS
FIGURE 6. R ECEIVER ENABLE AND DISABLE TIMES
Test Circuits and Waveforms (Continued)
SIGNAL
GENERATOR
RRO
RE
A
B
0V 15pF
RO
+1.5V
-1.5V
tPLH
0V0V
VCC
0V
1.5V 1.5V
tPHL
A
1kΩVCC
GND
SW
PARAMETER DE A SW
tHZ 0 +1.5V GND
tLZ 0 -1.5V VCC
tZH (Note 10) 0 +1.5V GND
tZL (Note 10) 0 -1.5V VCC
tZH(SHDN) (Note 13) 0 +1.5V GND
tZL(SHDN) (Note 13) 0 -1.5V VCC
SIGNAL
GENERATOR
RRO
RE
A
B
GND
15pF
RO
3V
0V
1.5V1.5V
VOH
0V
1.5V VOH - 0.5V
tHZ
RO
VCC
VOL
1.5V VOL + 0.5V
tLZ
RE
OUTPUT HIGH
OUTPUT LOW
tZL, tZL(SHDN)
tZH, tZH(SHDN)
NOTE 10
NOTE 10
NOTE 10
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
12 FN6363.2
July 30, 2009
Application Information
RS-485 and RS-422 are differential (balanced) data
transmission standards used for long haul or noisy
environments. RS-422 is a subset of RS-485, so RS-485
transceivers are also RS-422 compliant. RS-422 is a
point-to-multipoint (multidrop) standard, which allows
only one driver and up to 10 (assuming one unit load
devices) receivers on each bus. RS-485 is a true
multipoint standard, which allows up to 32 one unit load
devices (any combination of drivers and receivers) on
each bus. To allow for multipoint oper ation, the RS-485
specification requires that drivers must handle bus
contention without sustaining any damage.
Another important advantage of RS-485 is the extended
common mode range (CMR), which specifies that the
driver outputs and receiver inputs withstand signals that
range from +12V to -7V. RS-422 and RS-485 are
intended for runs as long as 4000’, so the wide CMR is
necessary to handle ground potential differences, as well
as voltages induced in the cable by external fields.
Receiver (Rx) Features
These devices utilize a differenti al input receiver for
maximum noise immunity and common mode rejection.
Input sensitivity is better than ±200mV, as required by
the RS-422 and RS-485 spec ifications .
Rx outputs feature hi gh driv e lev e ls (typi cally 28 mA @
VOL = 1V) to ease the design of optica lly c ouple d
isolated interfaces.
Receiv er input resistance of 96kΩ surpasses the RS-422
specification of 4kΩ, and is eight times the RS-485 “Unit
Load (UL)” requirement of 12kΩ minimum. Thus, these
products are known as “one-eighth UL” transceivers, and
there can be up to 256 of these devices on a network
while still complying with the RS-485 loading
specification.
Rx inputs function with common mode vo ltages as great
as ±7V outside the power supplies (i.e. , +12V and -7V),
making them ideal for long networks where induced
voltages are a realistic concern .
All the receivers include a “full fail-safe” function that
guarantees a high level receiv er output if the receiver
inputs are unconnected (floating), shorted together, or
connected to a terminated bus with all the tr ansmitters
disabled.
R eceivers easily meet the data r ates supported by the
corresponding driver, and all receiv er outputs are
three-statable via the active low RE input.
Driver (Tx) Features
The RS-485/RS-422 driver is a differential output device
that delivers at least 2.4V across a 54Ω load (RS-485),
and at least 2.8V across a 100Ω load (RS-422). The
drivers feature low propagation delay skew to maximiz e
bit width, and to minimize EMI, and all drivers are
three-statable via the active high DE input.
The 115kbps and 1Mbps driver outputs are slew rate
limited to minimize EMI, and to minimize reflection s in
unterminated or improperly terminated networks.
Outputs of the ISL3156E and ISL3158E drivers are not
limited, so faster output transition times allow data rates
of at least 20Mbps.
HIGH VOD IMPROVES NOISE IMMUNITY AND
FLEXIBILITY
The ISL315xE driver design delivers larger differential
output voltages (VOD) than the RS-485 standard
requires, or than most RS-485 tr ansmitters can deliv er.
The minimum ±2.4V VOD guarantees at least ±900mV
more noise immunity than networks built using standard
1.5V VOD transmitters.
Another advantage of th e large VOD is the ability to drive
more than two bus terminations, which allows for
utilizing the ISL315xE in “star” and other
multi-terminated, “nonstandard” network topologies.
Figure 8, details the transmitter’ s VOD vs IOUT
characteristic, and includes load lines for six (20 Ω) and
eight (15Ω) 120Ω terminations. The figure shows that
the driver typically delivers 1.65/1.5V into 6/8
terminations, even at the worst case temperature of
+85°C. The RS-485 standard requires a minimu m 1.5V
VOD into two terminations, but the ISL315xE deliv ers
RS-485 voltage levels with 3x to 4x the number of
terminations.
Hot Plug Function
When a piece of equipment powers up, there is a period
of time where the processor or ASIC driving the RS-485
control lines (DE, RE) is unable to ensure that the
RS-485 Tx and Rx outputs are kept disabled. If the
equipment is connected to the bus, a driver activating
prematurely during power-up ma y cr ash the bus. To
avoid this scenario , the ISL315xE devices incorpor ate a
“Hot Plug” function. Circuitry monitoring V CC ensures
that, during power-up and power- down, the T x and Rx
outputs remain disabled, regardless of the state of DE
and RE, if VCC is less than ~3.4V. This gives the
processor/ASIC a chance to stabilize and drive the
RS-485 control lines to the proper states.
TIME (40
µ
s/DIV)
VCC
RECEIVER OUTPU T (V)
DRIVER Y OUTPUT (V)
2.5
5.0
2.5
5.0
VCC (V)
RL = 1k
Ω
RO
0
2.5
5.0
0
0A
/
Y
RL = 1k
Ω
3.3V
3.5V
ISL315xE
ISL315xE
RE = GND
DE, DI = VCC
FIGURE 7 . HOT PLUG PERF ORMANCE (ISL315x E) vs
ISL83088E WITHOUT HOT PLUG
CIRCUITRY
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
13 FN6363.2
July 30, 2009
ESD Protection
All pins on these devices include class 3 (>7kV)
Human Body Model (HBM) ESD protection structures,
but the RS-485 pins (dri ver outpu ts an d rec eiver
inputs) incorporate advanced structures allowing
them to survive ESD events in excess of ±16.5kV
HBM and ±16.5kV (1/2 duplex) IEC61000-4-2. The
RS-485 pins a re particular ly vulner able to ESD st rikes
because they typica lly co nnec t to an exposed port on
the exterior of th e finis hed pro duct . Simply to uc hing
the port pins, or connecting a cable, can cause an
ESD event that might destroy unprotected ICs. These
new ESD structures protect the device whether or not
it is powered up, and without degrading the RS-485
common mode range of -7V to +12V. This bu ilt-in
ESD protection eliminates the need for board level
protection structures (e.g., transient suppression
diodes), and the associated, undesirable capacitive
load they present.
IEC61000-4-2 Testing
The IEC61000 test method applies to finished
equipment, r ather than to an in dividual IC. Th erefore,
the pins most likely to suffer an ESD event are those that
are exposed to the outside world (the RS-485 pins in this
case), and the IC is tested in its typical application
configuration (power applied) rather than testing each
pin-to-pin combination. The IEC61000 standard’s lower
current limiting resistor coupled with the larger charge
storage capacitor yields a test that is much more severe
than the HBM test. The extr a ESD protection built into
this device’ s RS-485 pins allows the design of equipment
meeting level 4 criteria without the need for additional
board level protection on the RS-485 port.
AIR-GAP DISCHARGE TEST METHOD
For this test m ethod, a charged probe tip mov es toward
the IC pin until the voltage arcs to it. The current
wav eform delivered to the IC pin depends on approach
speed, humidity, temperature, etc., so it is difficult to
obtain repeatable results. The ISL315xE 1/2 duplex
RS-485 pins withstand ±16.5kV air-gap discharges.
CONTACT DISCHARGE TEST METHOD
During the contact discharge test, the probe contacts the
tested pin before the probe tip is energized, thereby
eliminating the variables associated with the air-gap
discharge. The result is a more repeatable and
predictable test, but equipment limits prevent testing
devices at voltages higher than ±9kV. The RS-485 pins of
all the ISL315xE versions survive ±9kV contact
discharges.
Data Rate, Cables, and Terminations
RS-485/RS-422 are intended for network lengths up to
4000’, but the maximum system data rate decreases as
the transmission length increases. Devices operating at
20Mbps are limited to lengths less than 100’, while the
115kbps versions can oper ate at full data r ates with
lengths of several 1000’.
Twisted pair is the cable of choice for RS-485/RS-422
networks. Twisted pair cables tend to pick up noise and
other electromagnetically induced voltages as common
mode signals, which are effectively rejected by the
differential receivers in these ICs.
Proper termination is imperative, when using the 20Mbps
devices, to minimize reflec tions. Short networks using
the 115kbps versions need not be terminated, but,
terminations are recommended unless power dissipation
is an overriding concern.
In point-to-point, or point -to-multipoint (single driv er on
bus) networks, the main cable should be terminated in
its characteristic impedance (typically 120Ω) at the end
farthest from the driver. In multi-receiver applications,
stubs connecting receivers to the main cable should be
kept as short as possible. Multipoint (multi-driv er)
systems require that the main cable be terminated in its
characteristic impedance at both ends. Stubs connecting
a transceiver to the main cable should be k ept as short
as possible.
Built-In Driver Overload Protection
As stated previously, the RS-485 specification requires
that drivers survive worst case bus contentions
undamaged. These devices meet this requirement via
driver output short circuit current limits, and on-chip
thermal shutdown circuitry.
The driver output stages incorporate short circuit current
limiting circuitry which ensures that the output current
never exceeds the RS-485 specification, even at the
common mode voltage range extremes.
In the event of a major short circuit condition, devices
also include a thermal shutdown feature that disables the
drivers whenever the die temperature becomes
excessive. This eliminates the power dissipation, allowing
the die to cool. The drivers automatically re-enable after
the die temperature drops about 15°C. If the contention
persists, the thermal shutdown/re-enable cycle repeats
until the fault is cleared. R eceivers sta y operational
during thermal shutdown.
Low Power Shutdown Mode
These CMOS transceivers all use a fr action of the power
required by their bipolar counterparts, but they also
include a shutdown feature that reduces the already low
quiescent ICC to a 70nA trickle. These devices enter
shutdown when ev er the rec eiv er and dr iver are
simultaneously disabled (RE =V
CC and DE = GND)
for a period of at least 600ns. Disabling both the driver
and the receiver for less than 60ns guarantees that the
transceiver will not enter shutdown.
Note that receiver and driver enable times increase when
the transceiver enables from shutdown. R efer to Notes 9,
10, 11, 12 and 13, at the end of the “Electrical
Specification” table on page 9, for more information.
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
14 FN6363.2
July 30, 2009
Typical Performance Curves VCC = 5V, TA = +25°C; Unless Otherwise Specified.
FIGURE 8. DRIVER OUTPUT CURRENT vs
DIFFERENTIAL OUTPUT VOLTAGE FIGURE 9. DRIVER DIFFERENTIAL OUTPUT VOLTAGE
vs TEMPERATURE
FIGURE 1 0. DRIVER OUTPU T CURRENT vs SHOR T
CIRCUIT VOLTAGE FIGURE 11. SUPPLY CURRENT vs TEMPERATURE
FIGURE 12. DRIVER DIFFERENTIAL PROPAGATION
DELAY vs TEMPERATURE (ISL3150E,
ISL3152E)
FIGURE 13. DRIVER DIFFERENTIAL SKEW vs
TEMPERATURE (ISL3150E, ISL3152E)
DIFFERENTIAL OUTPUT VOLTAGE (V)
DRIVER OUTPUT CURRENT (mA)
012345
0
10
40
60
80
100
120
140
30
50
70
90
110
130
20
+25°C
+85°C
RD = 15Ω
RD = 20Ω
RD = 54Ω
RD = 100Ω
-40 0 50 85
TEMPERATURE (°C)
DIFFERENTIAL OUTPUT VOLTAGE (V)
-25 25 75
2.9
3.1
3.2
3.3
3.4
3.5
3.6
3.7
RDIFF = 54Ω
RDIFF = 100Ω
3.0
OUTPUT VOLTAGE (V)
-7 -6 -4 -2 0 2 4 6 8 10 12
OUTPUT CURRENT (mA)
-50
0
50
100
150
200
-100
-200
-150 Y OR Z = HIGH
Y OR Z = LOW
-40 0 50 85
TEMPERATURE (°C)
ICC (µA)
-25 25 75
500
540
580
600
620
640
660
520
560
DE = VCC, RE = X
DE = GND, RE = GND
-40 0 50 85
TEMPERATURE (°C)
-25 25 75
PROPAGATION DELAY (ns)
960
980
985
990
995
1000
1005
1010
tPLH
tPHL
965
970
975
12
9
8
7
6
5
4
-40 0 50 85
TEMPERATURE (°C)
SKEW (ns)
-25 25 75
|CROSS PT. OF Y AND Z - CROSS PT. OF Y AND Z|
11
10
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
15 FN6363.2
July 30, 2009
FIGURE 14. DRIVER DIFFERENTIAL PROPAGATION
DELAY vs TEMPERATURE (ISL3153E,
ISL3155E)
FIGURE 15. DRIVER DIFFERENTIAL SKEW vs
TEMPERATURE (ISL3153E, ISL3155E)
FIGURE 16. DRIVER DIFFERENTIAL PROPAGATION
DELAY vs TEMPERATURE (ISL3156E,
ISL3158E)
FIGURE 17. DRIVER DIFFERENTIAL SKEW vs
TEMPERATURE (ISL3156E, ISL3158E)
FIGURE 18. DRIVER AND RECEIVER WAVEFORMS,
(ISL3150E, ISL3152E) FIGURE 19. DRIVER AND RECEIVER WAVEFORMS,
(ISL3153E, ISL3155E)
Typical Performance Curves VCC = 5V, TA = +25°C; Unless Otherwise Specified. (Continued)
-40 0 50 85
TEMPERATURE (°C)
-25 25 75
PROPAGATION DELAY (ns)
270
280
282
284
286
288
290
272
274
276
278
-40 0 50 85
TEMPERATURE (°C)
SKEW (ns)
-25 25 75
3.5
3.0
2.5
2.0
1.5
1.0
|CROSS PT. OF Y AND Z - CROSS PT. OF Y AND Z|
-40 0 50 85
TEMPERATURE (°C)
-25 25 75
PROPAGATION DELAY (n s)
17
20
21
22
23
24
18
19
-40 0 50 85
TEMPERATURE (°C)
SKEW (ns)
-25 25 75
0.28
0.18
0.16
0.14
0.12
0.10
|CROSS PT. OF Y AND Z - CROSS PT. OF Y AND Z|
0.26
0.24
0.22
0.20
1
4
5
2
3
TIME (1μs/DIV)
RECEIVER OUTPUT (V)
RDIFF = 54Ω, CL = 100pF
0
5
DRIVER OUTPUT (V)
0
5
DRIVER INPUT (V)
DI
RO
A/Y
B/Z
1
4
5
2
3
TIME (400ns/DIV)
RECEIVER OUTPUT (V)
RDIFF = 54Ω, CL = 100pF
0
5
DRIVER OUTPUT (V)
0
5
DRIVER INPUT (V)
DI
RO
B/Z
A/Y
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
16 FN6363.2
July 30, 2009
FIGURE 20. DRIVER AND RECEIVER WAVEFORMS,
(ISL3156E, ISL3158E) FIGURE 21. RECEIVER OUTPUT CURRENT vs
RECEIVER OUTPUT VOLTAGE
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
GND
TRANSISTOR COUNT:
530
PROCESS:
Si Gate BiCMOS
Typical Performance Curves VCC = 5V, TA = +25°C; Unless Otherwise Specified. (Continued)
1
4
5
2
3
TIME (20ns
/
DIV)
RECEIVER OUTPUT (V)
RDIFF = 54
Ω
, CL = 100pF
0
5
DRIVER OUTPUT (V)
0
5
DRIVER INPUT (V)
DI
RO
B
/
Z
A
/
Y
RECEIVER OUTPUT VOLTAGE (V)
RECEIVER OUTPUT CURRENT (mA)
012345
0
10
20
30
50
60
40
VOH, +25°C
VOH, +85°C
VOL, +25°C
VOL, +85°C
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
17 FN6363.2
July 30, 2009
Products
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handheld products, and notebooks. Intersil's product families address power management and analog signal
processing functions. Go to www.intersil.com/products for a complete list of Intersil product families.
*For a complete listing of Applications, Related Documentation and Related P arts, please see the respective device
information page on intersil.com: ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
To report errors or suggestions for this datasheet, please go to www.intersil.com/askourstaff
FITs are available from our website at http://rel.intersil.com/reports/search.php
Revision History
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to
web to make sure you have the latest Rev.
DATE REVISION CHANGE
6/30/09 FN6363.2 Converted to New Intersil Template. Re v 2 Changes are as follows:
Page 1 - Introduction was reworded in order to fit graphs. Features Section by listing only key
features. Added performance graphs.
Page 2 - Updated Ordering information by numbering al l notes and referenc ing them on each
part. Added MSL Note as new standard with linked parts to device info page. Updated Pinout
name to Pin Configurations with Pin Descriptions following on page 3.
Page 5 - Added Boldface limit verbiage in Elect. spec table and bolded Min and Max over-temp
limits.
Page 17 - Added Revision History and Products information with all links inc luded.
1/17/08 FN6363.1 Added 8 Ld PDIP to ordering information, POD and Thermal resistance. Applied Intersil
Standards as follows: Updated ordering information with Notes for tape and reel reference,
pb-free PDIP and lead finish. Added pb-free reflow link and pb-free note to Thermal
Information. Added E8.3 POD.
2/20/07 F N6363.0 Cosmetic edit to the ISL315xE data sheet, no rev, no date change, no formal per Denise
Scarborough. Removed both commas in this sentence in the first paragraph : "Each driver
output, and receiver input, is protected against ±16.5kV ESD strikes without latch-u p."
12/14/06 FN6363.0 Initial Release to web
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
18 FN6363.2
July 30, 2009
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
Mini Small Outline Plastic Packages (MSOP)
NOTES:
1. These package dimensions are within allowable dimensions of
JEDEC MO-187BA.
2. Dimensioning and tolerancing per ANSI Y14.5M-1994.
3. Dimension “D” does not include mold flash, protrusions or gate
burrs and are measured at Datum Plane. Mold flash, protrusion
and gate burrs shall not exceed 0.15mm (0.006 inch) per side.
4. Dimension “E1” does not include interlead flash or protrusions
and are measured at Datum Plane. Interlead flash and
protrusions shall not exceed 0.15mm (0.006 inch) per side.
5. Formed leads shall be planar with respect to one another within
0.10mm (0.004) at seating Plane.
6. L” is the length of terminal for soldering to a substrate.
7. N” is the number of terminal positions.
8. Terminal numbers are shown for reference only.
9. Dimension “b” does not include dambar protrusion. Allowable
dambar protrusion shall be 0.08mm (0.003 inch) total in excess
of “b” dimension at maximum material condition. Minimum space
between protrusion and adjacent lead is 0.07mm (0.0027 inch).
10. Datums and to be determined at Datum plane
.
11. Controlling dimension: MILLIMETER. Converted inch dimen-
sions are for reference only.
L
0.25
(0.010)
L1
R1
R
4X θ
4X θ
GAUGE
PLANE
SEATING
PLANE
EE1
N
12
TOP VIEW
INDEX
AREA
-C-
-B-
0.20 (0.008) ABC
SEATING
PLANE
0.20 (0.008) C
0.10 (0.004) C
-A-
-H-
SIDE VIEW
b
e
D
A
A1
A2
-B-
END VIEW
0.20 (0.008) CD
E1
C
L
C
a
- H -
-A - - B -
- H -
M8.118 (JEDEC MO-187AA)
8 LEAD MINI SMALL OUTLINE PLASTIC PACKAGE
SYMBOL
INCHES MILLIMETERS
NOTESMIN MAX MIN MAX
A 0.037 0.043 0.94 1.10 -
A1 0.002 0.006 0.05 0.15 -
A2 0.030 0.037 0.75 0.95 -
b 0.010 0.014 0.25 0.36 9
c 0.004 0.008 0.09 0.20 -
D 0.116 0.120 2.95 3.05 3
E1 0.116 0.120 2.95 3.05 4
e 0.026 BSC 0.65 BSC -
E 0.187 0.199 4.75 5.05 -
L 0.016 0.028 0.40 0.70 6
L1 0.037 REF 0.95 REF -
N8 87
R 0.003 - 0.07 - -
R1 0.003 - 0.07 - -
05
o15o5o15o-
α0o6o0o6o-
Rev. 2 01/03
19 FN6363.2
July 30, 2009
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
Mini Small Outline Plastic Packages (MSOP)
NOTES:
1. These package dimensions are within allowable dimensions of
JEDEC MO-187BA.
2. Dimensioning and tolerancing per ANSI Y14.5M-1994.
3. Dimension “D” does not include mold flash, protrusions or gate
burrs and are measured at Datum Plane. Mold flash, protrusion
and gate burrs shall not exceed 0.15mm (0.006 inch) per side.
4. Dimension “E1” does not include interlead flash or protrusions
and are measured at Datum Plane. Interlead flash and
protrusions shall not exceed 0.15mm (0.006 inch) per side.
5. Formed leads shall be planar with respect to one another within
0.10mm (.004) at seating Plane.
6. L” is the length of terminal for soldering to a substrate.
7. N” is the number of terminal positions.
8. Terminal numbers are shown for reference only.
9. Dimension “b” does not include dambar protrusion. Allowable
dambar protrusion shall be 0.08mm (0.003 inch) total in excess
of “b” dimension at maximum material condition. Minimum space
between protrusion and adjacent lead is 0.07mm (0.0027 inch).
10. Datums and to be determined at Datum plane
.
11. Controlling dimension: MILLIMETER. Converted inch dimen-
sions are for reference only
L
0.25
(0.010)
L1
R1
R
4X θ
4X θ
GAUGE
PLANE
SEATING
PLANE
EE1
N
12
TOP VIEW
INDEX
AREA
-C-
-B-
0.20 (0.008) ABC
SEATING
PLANE
0.20 (0.008) C
0.10 (0.004) C
-A-
-H-
SIDE VIEW
b
e
D
A
A1
A2
-B-
END VIEW
0.20 (0.008) CD
E1
C
L
C
a
- H -
-A - - B -
- H -
M10.118 (JEDEC MO-187BA)
10 LEAD MINI SMALL OUTLINE PLASTIC PACKAGE
SYMBOL
INCHES MILLIMETERS
NOTESMIN MAX MIN MAX
A 0.037 0.043 0.94 1.10 -
A1 0.002 0.006 0.05 0.15 -
A2 0.030 0.037 0.75 0.95 -
b 0.007 0.011 0.18 0.27 9
c 0.004 0.008 0.09 0.20 -
D 0.116 0.120 2.95 3.05 3
E1 0.116 0.120 2.95 3.05 4
e 0.020 BSC 0.50 BSC -
E 0.187 0.199 4.75 5.05 -
L 0.016 0.028 0.40 0.70 6
L1 0.037 REF 0.95 REF -
N10 107
R 0.003 - 0.07 - -
R1 0.003 - 0.07 - -
5o15o5o15o-
α0o6o0o6o-
Rev. 0 12/02
θ
20 FN6363.2
July 30, 2009
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
Small Outline Plastic Packages (SOIC)
NOTES:
1. Symbols are defined in the “MO Series Symbol List” in Section 2.2 of
Publication Number 95.
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.
3. Dimension “D” does not include mold flash, protrusions or gate burrs.
Mold flash, protrusion and gate burrs shall not exceed 0.15mm (0.006
inch) per side.
4. Dimension “E” does not include interlead flash or protrusions. Interlead
flash and protrusions shall not exceed 0.25mm (0.010 inch) per side.
5. The chamfer on the body is optional. If it is not present, a visual index
feature must be located within the crosshatched area.
6. “L” is the length of terminal for soldering to a substrate.
7. “N” is the number of terminal positions.
8. Terminal numbers are shown for reference only.
9. The lead width “B”, as measured 0.36mm (0.014 inch) or greater
above the seating plane, shall not exceed a maximum value of
0.61mm (0.024 inch).
10. Controlling dimension: MILLIMETER. Converted inch dimensions
are not necessarily exact.
INDEX
AREA
E
D
N
123
-B-
0.25(0.010) C AMBS
e
-A-
L
B
M
-C-
A1
A
SEATING PLANE
0.10(0.004)
h x 45o
C
H0.25(0.010) BM M
α
M14.15 (JEDEC MS-012-AB ISSUE C)
14 LEAD NARROW BODY SMALL OUTLINE PLASTIC
PACKAGE
SYMBOL
INCHES MILLIMETERS
NOTESMIN MAX MIN MAX
A 0.0532 0.0688 1.35 1.75 -
A1 0.0040 0.0098 0.10 0.25 -
B 0.013 0.020 0.33 0.51 9
C 0.0075 0.0098 0.19 0.25 -
D 0.3367 0.3444 8.55 8.75 3
E 0.1497 0.1574 3.80 4.00 4
e 0.050 BSC 1.27 BSC -
H 0.2284 0.2440 5.80 6.20 -
h 0.0099 0.0196 0.25 0.50 5
L 0.016 0.050 0.40 1.27 6
N14 147
α0o8o0o8o-
Rev. 0 12/93
21 FN6363.2
July 30, 2009
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
Dual-In-Line Plastic Packages (PDIP)
C
L
E
eA
C
eB
eC
-B-
E1
INDEX 12 3 N/2
N
AREA
S
EATING
BASE
PLANE
PLANE
-C-
D1
B1
B
e
D
D1
A
A2
L
A1
-A-
0.010 (0.25) C AMBS
NOTES:
1. Controlling Dimensions: INCH. In case of conflict between
English and Metric dimensions, the inch dimensions control.
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.
3. Symbols are defined in the “MO Series Symbol List” in Section
2.2 of Publication No. 95.
4. Dimensions A, A1 and L are measured with the package seated
in JEDEC seating plane gauge GS-3.
5. D, D1, and E1 dimensions do not include mold flash or protru-
sions. Mold flash or protrusions shall not exceed 0.010 inch
(0.25mm).
6. E and are measured with the leads constrained to be per-
pendicular to datum .
7. eB and eC are measured at the lead tips with the leads uncon-
strained. eC must be zero or greater.
8. B1 maximum dimensions do not include dambar protrusions.
Dambar protrusions shall not exceed 0.010 inch (0.25mm).
9. N is the maximum number of terminal positions.
10. Corner leads (1, N, N/2 and N/2 + 1) for E8.3, E16.3, E18.3,
E28.3, E42.6 will have a B1 dimension of 0.030 - 0.045 inch
(0.76 - 1.14mm).
eA
-C-
E8.3 (JEDEC MS-001-BA ISSUE D)
8 LEAD DUAL-IN-LINE PLASTIC PACKAGE
SYMBOL
INCHES MILLIMETERS
NOTESMIN MAX MIN MAX
A - 0.210 - 5.33 4
A1 0.015 - 0.39 - 4
A2 0.115 0.195 2.93 4.95 -
B 0.014 0.022 0.356 0.558 -
B1 0.045 0.070 1.15 1.77 8, 10
C 0.008 0.014 0.204 0.355 -
D 0.355 0.400 9.01 10.16 5
D1 0.005 - 0.13 - 5
E 0.300 0.325 7.62 8.25 6
E1 0.240 0.280 6.10 7.11 5
e 0.100 BSC 2.54 BSC -
eA0.300 BSC 7.62 BSC 6
eB- 0.430 - 10.92 7
L 0.115 0.150 2.93 3.81 4
N8 89
Rev. 0 12/93
22
Intersil products are manufactured, assembled and tested utilizing ISO9000 quality systems as noted
in the quality certifications found at www.intersil.com/design/quality
Intersil produc ts are sol d by desc rip tio n o nly . Intersil Corp or ati on reserves the right to make ch ang e s in c irc uit de sign , software and/or specifications
at any time without n oti ce. Acco rdin gly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by
Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any
infringements of patents or other rights of t hird parties which may result from its use. No license is granted by implication or otherwise under any
patent or patent rights of Inters il o r its subsidiarie s .
For information regarding Intersil Corporation and its products, see www.intersil.com
FN6363.2
July 30, 2009
For additional products, see www.intersil.com/product_tree
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
Small Outline Plastic Packages (SOIC)
INDEX
AREA E
D
N
123
-B-
0.25(0.010) C AMBS
e
-A-
L
B
M
-C-
A1
A
SEATING PLANE
0.10(0.004)
h x 45°
C
H0.25(0.010) BM M
α
NOTES:
1. Symbols are defined in the “MO Series Symbol List” in Section 2.2 of
Publication Number 95.
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.
3. Dimension “D” does not include mold flash, protrusions or gate burrs.
Mold flash, protrusion and gate burrs shall not exceed 0.15mm (0.006
inch) per side.
4. Dimension “E” does not include interlead flash or protrusions. Inter-
lead flash and protrusions shall not exceed 0.25mm (0.010 inch) per
side.
5. The chamfer on the body is optional. If it is not present, a visual index
feature must be located within the crosshatched area.
6. “L” is the length of terminal for soldering to a substrate.
7. “N” is the number of terminal positions.
8. Terminal numbers are shown for reference only.
9. The lead width “B”, as measured 0.36mm (0.014 inch) or greater
above the seating plane, shall not exceed a maximum value of
0.61mm (0.024 inch).
10. Controlling dimension: MILLIMETER. Converted inch dimensions
are not necessarily exact.
M8.15 (JEDEC MS-012-AA ISSUE C)
8 LEAD NARROW BODY SMALL OUTLINE PLASTIC PACKAGE
SYMBOL
INCHES MILLIMETERS
NOTESMIN MAX MIN MAX
A 0.0532 0.0688 1.35 1.75 -
A1 0.0040 0.0098 0.10 0.25 -
B 0.013 0.020 0.33 0.51 9
C 0.0075 0.0098 0.19 0.25 -
D 0.1890 0.1968 4.80 5.00 3
E 0.1497 0.1574 3.80 4.00 4
e 0.050 BSC 1.27 BSC -
H 0.2284 0.2440 5.80 6.20 -
h 0.0099 0.0196 0.25 0.50 5
L 0.016 0.050 0.40 1.27 6
N8 87
α -
Rev. 1 6/05