Datasheet

SN75161B, SN75162B
OCTAL GENERAL-PURPOSE INTERFACE BUS TRANSCEIVERS
SLLS005B – OCTOBER 1980 – REVISED MAY 1995
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
90%
Output
Terminal
S1 Open
S1 Closed
Terminal
t
PHZ
VOLTAGE WAVEFORMS
Output
0 V
V
OH
t
PLZ
0.7 V
t
PZL
1.5 V
t
PZH
1.5 V
See Note B
Control
Input
V
OL
4 V
1 V
0 V
3 V
1.5 V
LOAD CIRCUIT
3 kΩ
240 Ω
Test Point
4.3 V
S1
C
L
= 15 pF
(see Note A)
From (Terminal)
Output Under
Test
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, 50% duty cycle,
t
r
≤ 6 ns, t
f
≤ 6 ns, Z
O
= 50 Ω.
Figure 4. Terminal Enable and Disable Times Load Circuit and Voltage Waveforms