Datasheet

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RECEIVER SECTION
Switching Characteristics
(1)
ESD Protection
SN65C1167E , , SN65C1168E
DUAL DIFFERENTIAL DRIVERS AND RECEIVERS
WITH ± 15-kV ESD PROTECTION
SLLS740A – MARCH 2007 – REVISED APRIL 2007
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Electrical Characteristics
over recommended ranges of common-mode input voltage, supply voltage, and operating free-air temperature
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
Positive-going input threshold voltage,
V
IT+
0.2 V
differential input
Negative-going input threshold voltage,
V
IT–
–0.2
(2)
V
differential input
V
hys
Input hysteresis (V
IT+
– V
IT–
) 60 mV
V
IK
Input clamp voltage, RE SN65C1167E I
I
= –18 mA –1.5 V
V
OH
High-level output voltage V
ID
= 200 mV, I
OH
= –6 mA 3.8 4.2 V
V
OL
Low-level output voltage V
ID
= –200 mV, I
OL
= 6 mA 0.1 0.3 V
High-impedance state
I
OZ
SN65C1167E V
O
= V
CC
or GND ± 0.5 ± 5 µ A
output current
V
I
= 10 V 1.5
I
I
Line input current Other input at 0 V mA
V
I
= –10 V –2.5
I
I
Enable input current, RE SN65C1167E V
I
= V
CC
or GND ± 1 µ A
r
I
Input resistance V
IC
= –7 V to 7 V, Other input at 0 V 4 17 k Ω
V
I
= V
CC
or GND 4 6
No load,
I
CC
Supply current (total package) mA
Enabled
V
IH
= 2.4 V or 0.5 V
(3)
5 9
(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 for
common-mode input voltage and threshold voltage levels only.
(3) Refer to TIA/EIA-422-B for exact conditions.
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(2)
MAX UNIT
t
PLH
Propagation delay time, low- to high-level output See Figure 5 9 15 27 ns
t
PHL
Propagation delay time, high- to low-level output See Figure 5 9 15 27 ns
t
TLH
Transition time, low- to high-level output 4 9 ns
V
IC
= 0 V, See Figure 5
t
THL
Transition time, high- to low-level output 4 9 ns
t
PZH
Output-enable time to high level 7 22 ns
t
PZL
Output-enable time to low level 7 22 ns
R
L
= 1 k Ω ,
SN65C1167E See Figure 6
C
L
= 50 pF
t
PHZ
Output-disable time from high level 12 22 ns
t
PLZ
Output-disable time from low level 12 22 ns
(1) Measured per input while the other inputs are at V
CC
or GND
(2) All typical values are at V
CC
= 5 V and T
A
= 25 ° C.
PARAMETER TEST CONDITIONS TYP UNIT
HBM ± 15
Receiver input IEC 61000-4-2, Air-Gap Discharge ± 8 kV
IEC 61000-4-2, Contact Discharge ± 8
7
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