Datasheet

SN55173, SN65173, SN75173
QUADRUPLE DIFFERENTIAL LINE RECEIVERS
SLLS144E – OCTOBER 1980 – REVISED APRIL 2000
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
S2
0 V
3 V
S2 Closed
t
PLZ
S2 Open
t
PZL
V
OL
Output
Input
1.3 V
2 V
Generator
(see Note B)
C
L
(see Note A)
–2.5 V
(see Note C)
0.5 V
1.3 V 1.3 V
(see Note D)
50 Ω
5 kΩ
2 kΩ
V
CC
≈ 1.4 V
TEST CIRCUIT
VOLTAGE WAVEFORMS
NOTES: A. C
L
includes probe and jig capacitance.
B. The input pulse is supplied by a generator having the following characteristics: PRR = 1 MHz, duty cycle = 50%, t
r
≤ 6 ns, t
f
≤ 6 ns,
Z
O
= 50 Ω.
C. All diodes are 1N916, or equivalent.
D. To test the active-low enable G
, ground G and apply an inverted input waveform to G.
Figure 3. t
PZL
, t
PLZ
Test Circuit and Voltage Waveforms