Datasheet

SN75160B
OCTAL GENERAL-PURPOSE
INTERFACE BUS TRANSCEIVER
SLLS004B – OCTOBER 1985 – REVISED MAY 1995
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
VOLTAGE WAVEFORMS
TEST CIRCUIT
t
PHL
1.0 V
1.5 V
2.2 V
1.5 V
D Input
t
PLH
B Output
3 V
0 V
V
OH
V
OH
B
3 V
TE
C
L
= 30 pF
(see Note B)
480 Ω
200 Ω
5 V
Output
50 Ω
D
3 V
PE
Generator
(see Note A)
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 1 MHz, 50% duty cycle, t
r
≤ 6 ns,
t
f
≤ ns, Z
O
= 50 Ω.
B. C
L
includes probe and jig capacitance.
Figure 1. Terminal-to-Bus Test Circuit and Voltage Waveforms
VOLTAGE WAVEFORMS
1.5 V
1.5 V
t
PHL
1.5 V
1.5 V
t
PLH
D
Generator
(see Note A)
C
L
= 30 pF
(see Note B)
3 kΩ
4.3 V
Output
50 Ω
240 Ω
B Input
D Output
3 V
0 V
V
OH
V
OH
TEST CIRCUIT
B
TE
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 1 MHz, 50% duty cycle, t
r
≤ 6 ns,
t
f
≤ ns, Z
O
= 50 Ω.
B. C
L
includes probe and jig capacitance.
Figure 2. Bus-to-Terminal Test Circuit and Voltage Waveforms