Datasheet

SN75C189, SN75C189A
QUADRUPLE LOW-POWER LINE RECEIVERS
SLLS041G – OCTOBER 1988 – REVISED JANUARY 2000
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 21
PROPAGATION DELAY TIME,
HIGH- TO LOW-LEVEL OUTPUT
vs
FREE-AIR TEMPERATURE
V
CC
= 4.5 V
C
L
= 50 pF
T
A
– Free-Air Temperature – °C
– Propagation Delay Time, High-to-Low Level Output –t
PHL
020406080100
4
3.9
3.8
3.7
3.6
3.5
3.4
sµ
3.3
3.2
Figure 22
TRANSITION TIME,
LOW- TO HIGH-LEVEL OUTPUT
vs
FREE-AIR TEMPERATURE
V
CC
= 4.5 V
C
L
= 50 pF
T
A
– Free-Air Temperature – °C
0 20406080100
400
350
300
250
200
150
100
– Transition Time, Low-to-High Level Output –t
TLH
sµ
TRANSITION TIME,
HIGH- TO LOW-LEVEL OUTPUT
vs
FREE-AIR TEMPERATURE
V
CC
= 4.5 V
C
L
= 50 pF
T
A
– Free-Air Temperature – °C
0 20406080100
200
180
160
140
120
100
80
– Transition Time, High-to-Low Level Output –t
THL
sµ
60
40
Figure 23