Datasheet

SN75ALS193
QUADRUPLE DIFFERENTIAL LINE RECEIVER
SLLS008D – JUNE 1986 – REVISED MAY 1995
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
– Input Resistance –r
I
INPUT RESISTANCE
vs
FREE-AIR TEMPERATURE
T
A
– Free-Air Temperature – °C
30
20
25
15
5
10
– 50 1251007550250–25–75
0
Ω
Figure 19
– Input Current – mAI
I
INPUT CURRENT
vs
INPUT VOLTAGE TO GND
–15 15 201050–5–10–20
1
3
2
0
–1
–2
–3
V
I
– Input Voltage to GND – V
T
A
= 25°C
Figure 20
SWITCHING TIME
vs
FREE-AIR TEMPERATURE
Figure 21
Switching Time – ns
T
A
– Free-Air Temperature – °C
–50
30
20
25
15
5
1251007550250–25
10
–75
0
t
PLZ
t
PHZ
t
PZL
t
PHL
t
PZH
t
PLH
t
PLZ
t
PHL
C
L
= 15 pF
V
CC
= 5 V
t
PHL
t
PHL
t
PHZ
PROPAGATION DELAY TIME
vs
SUPPLY VOLTAGE
Figure 22
– Propagation Delay Times – nst
pd
V
CC
– Supply Voltage – V
14
12
10
8
16
18
20
6
4
2
0
C
L
= 15 pF
T
A
= 25°C
4.5 4.7 4.9 5.1 5.3 5.54.6 4.8 5 5.2 5.4
t
PHL
t
PLH