© Semiconductor Components Industries, LLC, 2008
August, 2008 Rev. 16
1Publication Order Number:
MC100EPT25/D
MC100EPT25
-3.3V / -5V Differential ECL
to +3.3V LVTTL Translator
Description
The MC100EPT25 is a Differential ECL to LVTTL translator. This
device requires +3.3 V, 3.3 V to 5.2 V, and ground. The small
outline 8lead package and the single gate of the EPT25 make it ideal
for applications which require the translation of a clock or data signal.
The VBB output allows the EPT25 to also be used in a singleended
input mode. In this mode the VBB output is tied to the D input for a
inverting buffer or the D input for a noninverting buffer. If used, the
VBB pin should be bypassed to ground with at least a 0.01 mF
capacitor.
Features
1.1 ns Typical Propagation Delay
Maximum Frequency > 275 MHz Typical
Operating Range: VCC = 3.0 V to 3.6 V;
VEE = 5.5 V to 3.0 V; GND = 0 V
24 mA TTL Outputs
Q Output Will Default LOW with Inputs Open or at VEE
VBB Output
Open Input Default State
Safety Clamp on Inputs
PbFree Packages are Available
A = Assembly Location
L = Wafer Lot
Y = Year
W = Work Week
M = Date Code
G= PbFree Package
SOIC8
D SUFFIX
CASE 751
MARKING DIAGRAMS*
TSSOP8
DT SUFFIX
CASE 948R
ALYWG
G
KA25
1
8
1
8
http://onsemi.com
*For additional marking information, refer to
Application Note AND8002/D.
See detailed ordering and shipping information in the package
dimensions section on page 5 of this data sheet.
ORDERING INFORMATION
1
8KPT25
ALYW
G
1
8
DFN8
MN SUFFIX
CASE 506AA
3V MG
G
14
(Note: Microdot may be in either location)
MC100EPT25
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2
1
2
3
45
6
7
8
Q
GND
VCC
Figure 1. 8Lead Pinout (Top View) and Logic Diagram
D
NCD
VBB
VEE
LVTTL
LVECL/ECL
Table 1. PIN DESCRIPTION
PIN
Q
D*, D* Differential ECL Input Pair
FUNCTION
LVTTL Output
VCC
VBB Output Reference Voltage
Positive Supply
GND Ground
VEE Negative Supply
NC No Connect
* Pins will default LOW when left open.
(DFN8 only) Thermal exposed pad
must be connected to a sufficient
thermal conduit. Electrically connect
to the most negative supply (GND) or
leave unconnected, floating open.
EP
Table 2. ATTRIBUTES
Characteristics Value
Internal Input Pulldown Resistor 75 kW
Internal Input Pullup Resistor N/A
ESD Protection Human Body Model
Machine Model
Charged Device Model
> 4 kV
> 200 V
> 2 kV
Moisture Sensitivity, Indefinite Time Out of Drypack (Note 1) Pb Pkg PbFree Pkg
SOIC8
TSSOP8
DFN8
Level 1
Level 1
Level 1
Level 1
Level 3
Level 1
Flammability Rating Oxygen Index: 28 to 34 UL94 V0 @ 0.125 in
Transistor Count 111 Devices
Meets or exceeds JEDEC Spec EIA/JESD78 IC Latchup Test
1. For additional information, see Application Note AND8003/D.
MC100EPT25
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3
Table 3. MAXIMUM RATINGS
Symbol Parameter Condition 1 Condition 2 Rating Unit
VCC Positive Power Supply GND = 0 V VEE = 5.0 V 3.8 V
VEE Negative Power Supply GND = 0 V VCC = +3.3 V 6 V
VIN Input Voltage GND = 0 V 0 to VEE V
IBB VBB Sink/Source ± 0.5 mA
TAOperating Temperature Range 40 to +85 °C
Tstg Storage Temperature Range 65 to +150 °C
qJA Thermal Resistance (JunctiontoAmbient) 0 lfpm
500 lfpm
8 SOIC
8 SOIC
190
130
°C/W
°C/W
qJC Thermal Resistance (JunctiontoCase) Standard Board 8 SOIC 41 to 44 °C/W
qJA Thermal Resistance (JunctiontoAmbient) 0 lfpm
500 lfpm
8 TSSOP
8 TSSOP
185
140
°C/W
°C/W
qJC Thermal Resistance (JunctiontoCase) Standard Board 8 TSSOP 41 to 44 °C/W
qJA Thermal Resistance (JunctiontoAmbient) 0 lfpm
500 lfpm
DFN8
DFN8
129
84
°C/W
°C/W
Tsol Wave Solder Pb
PbFree
<2 to 3 sec @ 248°C
<2 to 3 sec @ 260°C
265
265
°C
qJC Thermal Resistance (JunctiontoCase) (Note 2) DFN8 35 to 40 °C/W
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
2. JEDEC standard multilayer board 2S2P (2 signal, 2 power)
Table 4. NECL DC CHARACTERISTICS VCC = 3.3 V; VEE = 5.5 V to 3.0 V; GND = 0.0 V (Note 3)
Symbol Characteristic
40°C 25°C 85°C
Unit
Min Typ Max Min Typ Max Min Typ Max
IEE Power Supply Current 8.0 16 25 8.0 16 25 8.0 16 25 mA
VIH Input HIGH Voltage SingleEnded 1225 880 1225 880 1225 880 mV
VIL Input LOW Voltage SingleEnded 1945 1625 1945 1625 1945 1625 mV
VBB Output Voltage Reference 1525 1425 1325 1525 1425 1325 1525 1425 1325 mV
VIHCMR Input HIGH Voltage Common Mode
Range (Note 4)
VEE + 2.0 0.0 VEE + 2.0 0.0 VEE + 2.0 0.0 V
IIH Input HIGH Current 150 150 150 mA
IIL Input LOW Current 0.5 0.5 0.5 mA
NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit
board with maintained transverse airflow greater than 500 lfpm. Electrical parameters are guaranteed only over the declared
operating temperature range. Functional operation of the device exceeding these conditions is not implied. Device specification limit
values are applied individually under normal operating conditions and not valid simultaneously.
3. Input parameters vary 1:1 with GND.
4. VIHCMR min varies 1:1 with VEE, VIHCMR max varies 1:1 with VCC. The VIHCMR range is referenced to the most positive side of the differential
input signal.
MC100EPT25
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4
Table 5. TTL OUTPUT DC CHARACTERISTICS VCC = 3.3 V; VEE = 5.5 V to 3.0 V; GND = 0.0 V; TA = 40°C to 85°C
Symbol Characteristic Condition Min Typ Max Unit
VOH Output HIGH Voltage IOH = 3.0 mA 2.2 V
VOL Output LOW Voltage IOL = 24 mA 0.5 V
ICCH Power Supply Current 6 10 14 mA
ICCL Power Supply Current 7 12 17 mA
NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit
board with maintained transverse airflow greater than 500 lfpm. Electrical parameters are guaranteed only over the declared
operating temperature range. Functional operation of the device exceeding these conditions is not implied. Device specification limit
values are applied individually under normal operating conditions and not valid simultaneously.
Table 6. AC CHARACTERISTICS VCC = 3.0 V to 3.6 V; VEE = 5.5 V to 3.0 V; GND = 0.0 V (Note 5)
Symbol Characteristic
40°C 25°C 85°C
Unit
Min Typ Max Min Typ Max Min Typ Max
fmax Maximum Frequency
(See Figure 2 Fmax/JITTER)
275 275 275 MHz
tPLH, tPHL Propagation Delay to Output Differential
(CrossPoint to 1.5 V)
500 950 1300 800 950 1600 800 960 1600 ps
tSKPP DevicetoDevice Skew (Note 6) 500 500 500 ps
tJITTER Random Clock Jitter (RMS)
(See Figure 2 Fmax/JITTER)
0.2 < 1 0.2 < 1 0.2 < 1 ps
VPP Input Voltage Swing (Differential) 150 800 1200 150 800 1200 150 800 1200 mV
tr
tf
Output Rise/Fall Times Q, Q
(0.8 V 2.0 V)
300
900
474
1160
600
1400
300
900
459
1100
600
1400
300
900
457
1100
600
1400
ps
NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit
board with maintained transverse airflow greater than 500 lfpm. Electrical parameters are guaranteed only over the declared
operating temperature range. Functional operation of the device exceeding these conditions is not implied. Device specification limit
values are applied individually under normal operating conditions and not valid simultaneously.
5. Measured with a 750 mV 50% dutycycle clock source. RL = 500 W to GND and CL = 20 pF to GND. Refer to Figure 3.
6. Skews are measured between outputs under identical conditions.
0
400
800
1200
1600
2000
2400
2800
25 100 175 250 325 400 475 550 625
1
2
3
4
5
6
7
Figure 2. Fmax/Jitter
FREQUENCY (MHz)
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
(JITTER)
VOH
VOL 0.5 V
VOUTpp (mV)
JITTEROUT ps (RMS)
É
É
É
MC100EPT25
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5
Figure 3. TTL Output Loading Used for Device Evaluation
CHARACTERISTIC TEST
CL*R
L
AC TEST LOAD
GND
*CL includes
fixture
capacitance
APPLICATION
TTL RECEIVER
ORDERING INFORMATION
Device Package Shipping
MC100EPT25D SOIC898 Units / Rail
MC100EPT25DG SOIC8
(PbFree)
98 Units / Rail
MC100EPT25DR2 SOIC82500 / Tape & Reel
MC100EPT25DR2G SOIC8
(PbFree)
2500 / Tape & Reel
MC100EPT25DT TSSOP8100 Units / Rail
MC100EPT25DTG TSSOP8
(PbFree)
100 Units / Rail
MC100EPT25DTR2 TSSOP82500 / Tape & Reel
MC100EPT25DTR2G TSSOP8
(PbFree)
2500 / Tape & Reel
MC100EPT25MNR4 DFN8 1000 / Tape & Reel
MC100EPT25MNR4G DFN8
(PbFree)
1000 / Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
Resource Reference of Application Notes
AN1405/D ECL Clock Distribution Techniques
AN1406/D Designing with PECL (ECL at +5.0 V)
AN1503/D ECLinPSt I/O SPiCE Modeling Kit
AN1504/D Metastability and the ECLinPS Family
AN1568/D Interfacing Between LVDS and ECL
AN1672/D The ECL Translator Guide
AND8001/D Odd Number Counters Design
AND8002/D Marking and Date Codes
AND8020/D Termination of ECL Logic Devices
AND8066/D Interfacing with ECLinPS
AND8090/D AC Characteristics of ECL Devices
MC100EPT25
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6
PACKAGE DIMENSIONS
SOIC8 NB
CASE 75107
ISSUE AJ
SEATING
PLANE
1
4
58
N
J
X 45 _
K
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
6. 75101 THRU 75106 ARE OBSOLETE. NEW
STANDARD IS 75107.
A
BS
D
H
C
0.10 (0.004)
DIM
A
MIN MAX MIN MAX
INCHES
4.80 5.00 0.189 0.197
MILLIMETERS
B3.80 4.00 0.150 0.157
C1.35 1.75 0.053 0.069
D0.33 0.51 0.013 0.020
G1.27 BSC 0.050 BSC
H0.10 0.25 0.004 0.010
J0.19 0.25 0.007 0.010
K0.40 1.27 0.016 0.050
M0 8 0 8
N0.25 0.50 0.010 0.020
S5.80 6.20 0.228 0.244
X
Y
G
M
Y
M
0.25 (0.010)
Z
Y
M
0.25 (0.010) ZSXS
M
____
1.52
0.060
7.0
0.275
0.6
0.024
1.270
0.050
4.0
0.155
ǒmm
inchesǓ
SCALE 6:1
*For additional information on our PbFree strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
SOLDERING FOOTPRINT*
MC100EPT25
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7
PACKAGE DIMENSIONS
DIM MIN MAX MIN MAX
INCHESMILLIMETERS
A2.90 3.10 0.114 0.122
B2.90 3.10 0.114 0.122
C0.80 1.10 0.031 0.043
D0.05 0.15 0.002 0.006
F0.40 0.70 0.016 0.028
G0.65 BSC 0.026 BSC
L4.90 BSC 0.193 BSC
M0 6 0 6
____
SEATING
PLANE
PIN 1
14
85
DETAIL E
B
C
D
A
G
DETAIL E
F
M
L
2X L/2
U
S
U0.15 (0.006) T
S
U0.15 (0.006) T
S
U
M
0.10 (0.004) V S
T
0.10 (0.004)
T
V
W
0.25 (0.010)
8x REFK
IDENT
K0.25 0.40 0.010 0.016
TSSOP8
DT SUFFIX
PLASTIC TSSOP PACKAGE
CASE 948R02
ISSUE A
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD FLASH.
PROTRUSIONS OR GATE BURRS. MOLD FLASH
OR GATE BURRS SHALL NOT EXCEED 0.15
(0.006) PER SIDE.
4. DIMENSION B DOES NOT INCLUDE INTERLEAD
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED 0.25 (0.010)
PER SIDE.
5. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
6. DIMENSION A AND B ARE TO BE DETERMINED
AT DATUM PLANE -W-.
MC100EPT25
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8
PACKAGE DIMENSIONS
DFN8
CASE 506AA01
ISSUE D
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994 .
2. CONTROLLING DIMENSION: MILLIMETERS.
3. DIMENSION b APPLIES TO PLATED
TERMINAL AND IS MEASURED BETWEEN
0.25 AND 0.30 MM FROM TERMINAL.
4. COPLANARITY APPLIES TO THE EXPOSED
PAD AS WELL AS THE TERMINALS.
ÇÇÇ
ÇÇÇ
ÇÇÇ
ÇÇÇ
A
D
E
B
C0.10
PIN ONE
2 X
REFERENCE
2 X
TOP VIEW
SIDE VIEW
BOTTOM VIEW
A
L
(A3)
D2
E2
C
C0.10
C0.10
C0.08
8 X
A1
SEATING
PLANE
e/2 e
8 X
K
NOTE 3
b
8 X 0.10 C
0.05 C
ABB
DIM MIN MAX
MILLIMETERS
A0.80 1.00
A1 0.00 0.05
A3 0.20 REF
b0.20 0.30
D2.00 BSC
D2 1.10 1.30
E2.00 BSC
E2 0.70 0.90
e0.50 BSC
K0.20 −−−
L0.25 0.35
14
85
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to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
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PUBLICATION ORDERING INFORMATION
N. American Technical Support: 8002829855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center
Phone: 81357733850
MC100EPT25/D
ECLinPS is a trademark of Semiconductor Components Industries, LLC (SCILLC).
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