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DRIVER SECTION
Switching Characteristics
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 supply voltage and operating free-air temperature ranges (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
V
IK
Input clamp voltage I
I
= –18 mA –1.5 V
V
OH
High-level output voltage V
IH
= 2 V, V
IL
= 0.8 V, I
OH
= –20 mA 2.4 3.5 V
V
OL
Low-level output voltage V
IH
= 2 V, V
IL
= 0.8 V, I
OL
= 20 mA 0.2 0.4 V
|V
OD1
| Differential output voltage 1 I
O
= 0 mA 2 6 V
|V
OD2
| Differential output voltage 2 R
L
= 100 Ω , See Figure 1
(2)
2 3.7 V
Change in magnitude of
∆ |V
OD
| R
L
= 100 Ω , See Figure 1
(2)
± 0.4 V
differential output voltage
V
OC
Common-mode output voltage R
L
= 100 Ω , See Figure 1
(2)
± 3 V
Change in magnitude of
∆ |V
OC
| R
L
= 100 Ω , See Figure 1
(2)
± 0.4 V
common-mode output voltage
V
O
= 6 V 100
I
O(OFF)
Output current with power off V
CC
= 0 V µ A
V
O
= –0.25 V 100
V
O
= 2.5 V 20
I
OZ
High-impedance-state output current µ A
V
O
= 5 V –20
I
IH
High-level input current V
I
= V
CC
or V
IH
1 µ A
I
IL
Low-level input current V
I
= GND or V
IL
–1 µ A
I
OS
Short-circuit output current V
O
= V
CC
or GND
(3)
–30 –150 mA
V
I
= V
CC
or GND 4 6
No load,
I
CC
Supply current (total package) mA
Enabled
V
I
= 2.4 or 0.5 V
(4)
5 9
C
i
Input capacitance 6 pF
(1) All typical values are at V
CC
= 5 V and T
A
= 25 ° C.
(2) Refer to TIA/EIA-422-B for exact conditions.
(3) Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
(4) This parameter is measured per input, while the other inputs are at V
CC
or GND.
over recommended supply voltage and operating free-air temperature ranges (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
t
PHL
Propagation delay time, high- to low-level output 8 16 ns
R1 = R2 = 50 Ω , R3 = 500 Ω ,
t
PLH
Propagation delay time, low- to high-level output C1 = C2 = C3 = 40 pF, S1 is open, 8 16 ns
See Figure 2 abc
t
sk(p)
Pulse skew 1.5 4 ns
t
r
Rise time R1 = R2 = 50 Ω , R3 = 500 Ω , 5 10 ns
C1 = C2 = C3 = 40 pF, S1 is open,
t
f
Fall time 5 10 ns
See Figure 3
t
PZH
Output-enable time to high level R1 = R2 = 50 Ω , R3 = 500 Ω , 10 19 ns
C1 = C2 = C3 = 40 pF, S1 is closed,
t
PZL
Output-enable time to low level 10 19 ns
See Figure 4
t
PHZ
Output-disable time from high level R1 = R2 = 50 Ω , R3 = 500 Ω , 7 16 ns
C1 = C2 = C3 = 40 pF, S1 is closed,
t
PLZ
Output-disable time from low level 7 16 ns
See Figure 4
(1) All typical values are at V
CC
= 5 V and T
A
= 25 ° C.
PARAMETER TEST CONDITIONS TYP UNIT
HBM ± 15
Driver output IEC 61000-4-2, Air-Gap Discharge ± 8 kV
IEC 61000-4-2, Contact Discharge ± 8
6
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