Datasheet

SN75C189, SN75C189A
QUADRUPLE LOW-POWER LINE RECEIVERS
SLLS041G – OCTOBER 1988 – REVISED JANUARY 2000
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
90%
10%
t
THL
t
TLH
t
PLH
10%
90%
V
OL
V
OH
0 V
3 V
t
PHL
V
CC
Pulse
Generator
(see Note B)
C
L
= 50 pF
(see Note A)
Output
TEST CIRCUIT
VOLTAGE WAVEFORMS
Input
Output
R
L
= 5 kΩ
NOTES: A. C
L
includes probe and jig capacitances.
B. The pulse generator has the following characteristics: Z
O
= 50 Ω, t
w
= 25 µs.
Response Control
Open
1.5 V 1.5 V
1.5 V 1.5 V
Figure 4. Test Circuit and Voltage Waveforms