Datasheet

SN75ALS172A
QUADRUPLE DIFFERENTIAL LINE DRIVER
SLLS121D – AUGUST 1990 – REVISED APRIL 1998
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
t
PZL
R
L
= 110 Ω
0 V or 3 V
Output
V
OL
Output
VOLTAGE WAVEFORMSTEST CIRCUIT
50 Ω
Input
0 V
3 V
Generator
(see Note A)
S1
5 V
C
L
= 50 pF
(see Note B)
1.5 V 1.5 V
2.3 V
5 V
t
PLZ
0.5 V
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR = 1 MHz, Z
O
= 50 Ω, duty cycle = 50%, t
f
≤ 5 ns,
t
r
≤ 5 ns.
B. C
L
includes probe and stray capacitance.
C. To test the active-low enable G
, ground G and apply an inverted input waveform to G.
3 V
(see Note C)
Figure 4. Test Circuit and Voltage Waveforms, t
PZL
and t
PLZ