Switching Characteristics
RECEIVER SECTION
Electrical Characteristics
Switching Characteristics
SN7534050, SN7534051DUAL DIFFERENTIAL DRIVERS AND RECEIVERS
SLLS833 – MAY 2007
V
CC
= 5 V, C
L
= 50 pF, T
A
= 25 °C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
d(OD)
Differential output delay time R
L
= 100 Ω, C
L
= 50 pF, See Figure 3 20 25 nst
t(OD)
Differential output transition time R
L
= 100 Ω, C
L
= 50 pF, See Figure 3 27 35 nst
PLH
Propagation delay time, low- to high-level output R
L
= 27 Ω, See Figure 4 20 25 nst
PHL
Propagation delay time, high- to low-level output R
L
= 27 Ω, See Figure 4 20 25 nst
PZH
Output enable time to high level R
L
= 110 Ω, See Figure 5 80 120 nst
PZL
Output enable time to low level R
L
= 110 Ω, See Figure 6 40 60 nst
PHZ
Output disable time from high level R
L
= 110 Ω, See Figure 5 90 120 nst
PLZ
Output disable time from low level R
L
= 110 Ω, See Figure 6 30 45 ns
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
V
IT+
Positive-going input threshold voltage, differential input 0.2 VNegative-going input threshold voltage, differentialV
IT–
–0.2
(2)
VinputV
hys
Input hysteresis (V
IT+
– V
IT–
) 50 mVV
IK
Input clamp voltage, RE SN7534050 I
I
= –18 mA –1.5 VV
ID
= 200 mV,V
OH
High-level output voltage See Figure 2 2.7 VI
OH
= –400 µA,
I
OL
= 8 mA 0.45V
ID
= –200 mV,V
OL
Low-level output voltage VSee Figure 2
I
OL
= 16 mA 0.5I
OZ
High-impedance-state output current SN7534050 V
O
= 0.4 V to 2.4 V ±20 µAV
I
= 10 V 1.5I
I
Line input current Other input at 0 V mAV
I
= –10 V –2.5I
IH
High-level enable input current, RE SN7534050 V
IH
= 2.7 V 20 µAI
IL
Low-level enable input current, RE SN7534050 V
IL
= 0.4 V –100 µAr
I
Input resistance 12 k ΩI
OS
Short circuit output current –15 –85 mAI
CC
Supply current (total package) No load, enabled 80 110 mA
(1) All typical values are at V
CC
= 5 V and T
A
= 25 °C.(2) The algebraic convention, where the less positive (more negative) limit is designated as minimum, is used in this data sheet forcommon-mode input voltage and threshold voltage levels.
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
ID
= 1.5 V, C
L
= 15 pF,t
PLH
Propagation delay time, low- to high-level output 20 35 nsSee Figure 7V
ID
= 1.5 V, C
L
= 15 pF,t
PHL
Propagation delay time, high- to low-level output 22 35 nsSee Figure 7t
PZH
Output enable time to high level SN7534050 C
L
= 15 pF, see Figure 8 17 25 nst
PZL
Output enable time to low level SN7534050 C
L
= 15 pF, See Figure 8 20 27 nst
PHZ
Output disable time from high level SN7534050 C
L
= 15 pF, See Figure 8 25 40 nst
PLZ
Output disable time from low level SN7534050 C
L
= 15 pF, See Figure 8 30 40 ns
6
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