Datasheet

SN75ALS199
QUADRUPLE DIFFERENTIAL LINE RECEIVER
SLLS046C – JANUARY 1989 – REVISED MAY 1995
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 19
– Input Resistance – kr
i
INPUT RESISTANCE
vs
FREE-AIR TEMPERATURE
T
A
– Free-Air Temperature – °C
30
20
25
15
5
10
10 807060504030200
0
Ω
Figure 20
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
– Input Current – mAI
I
T
A
= 25°C
Figure 21
Switching Time – ns
SWITCHING TIME
vs
FREE-AIR TEMPERATURE
T
A
– Free-Air Temperature – °C
10
30
20
25
15
5
80706050403020
10
0
0
t
PHZ
t
PHL
t
PZH
t
PHZ
t
PLZ
t
PLH
t
PZH
t
PZL
V
CC
= 5 V
C
L
= 15 pF
Figure 22
PROPAGATION DELAY TIME
vs
SUPPLY VOLTAGE
V
CC
– Supply Voltage – V
2
5.55.45.35.25.154.94.84.7
18
4
6
8
10
12
14
16
4.6
20
4.5
0
– Propagation Delay Time – ns
pd
t
t
PLH
C
L
= 15 pF
T
A
= 25°C
t
PHL