AM26C31C, AM26C31I, AM26C31M
QUADRUPLE DIFFERENTIAL LINE DRIVERS
SLLS103G – DECEMBER 1990 – REVISED SEPTEMBER 1998
PARAMETER MEASUREMENT INFORMATION
Output
C2
40 pF
50 Ω
50 Ω
500 Ω
0 V
3 V
C1
40 pF
Input A
1.5 V
S1
C3
40 pF
G
Inputs
(see Note B)
Output
G
See Note A
TEST CIRCUIT
Enable G Input
(see Note C)
3 V
1.3 V
1.3 V
Enable G Input
0 V
1.5 V
Output WIth
0 V to A Input
0.8 V
V
OL
+ 0.3 V
V
OL
t
t
PLZ
PZL
V
OH
Output WIth
3 V to A Input
V
OH
– 0.3 V
2 V
1.5 V
t
t
PZH
PHZ
VOLTAGE WAVEFORMS
NOTES: A. C1, C2, and C3 includes probe and jig capacitance.
B. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, duty cycle ≤ 50%, t < 6 ns, and
r
t < 6 ns.
f
C. Each enable is tested separately.
Figure 4. Output Enable and Disable Time Waveforms and Test Circuit
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