Datasheet

SN75160B
OCTAL GENERAL-PURPOSE
INTERFACE BUS TRANSCEIVER
SLLS004B – OCTOBER 1985 – REVISED MAY 1995
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
V
OL
3.5 V
0.8 V
V
OH
0 V
3 V
t
PHZ
t
PLZ
0.5 V
90%
1.5 V
1.0 V
2 V
1.5 V
TE Input
S2 Closed
S1 to GND
B Output
t
PZL
S2 Open
t
PZH
S1 to 3 V
B Output
TE
S2
S1
B
5 V
PE
D
C
L
= 30 pF
(see Note B)
480 Ω
200 Ω
Output
3 V
50 Ω
Generator
(see Note A)
VOLTAGE WAVEFORMS
TEST CIRCUIT
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 3. TE-to-Bus Test Circuit and Voltage Waveforms
0.7 V
1.5 V
90%
TE Input
D Output
D Output
t
PZL
1.5 V
t
PZH
1.0 V
1.5 V
t
PHZ
t
PLZ
3 V
0 V
V
OH
0 V
4 V
V
OL
S2
D
S1
3 V
C
L
= 15 pF
(see Note B)
3 kΩ
4.3 V
Output
240 Ω
VOLTAGE WAVEFORMS
50 Ω
TEST CIRCUIT
S1 TO 3 V
S2 Open
S1 TO GND
S2 Closed
B
TE
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 4. TE-to-Terminal Test Circuit and Voltage Waveforms