SN75C198 Datasheet, PDF (10/12 Pages) Texas Instruments – QUADRUPLE LOW-POWER LINE DRIVERS

SN75C198
QUADRUPLE LOW-POWER LINE DRIVERS
SLLS051C – JULY 1990 – REVISED MARCH 1997
TYPICAL CHARACTERISTICS
2
1.75
1.5
1.25
1
0.75
0.5
0.25
0
0
PROPAGATION DELAY TIME
vs
FREE-AIR TEMPERATURE
tPHL
RL = 7 kΩ
RL = 3 kΩ
tPLH
RL = 3 kΩ
RL = 7 kΩ
VCC _± = ± 12 V
CL = 15 pF
20
40
60
80
100 120
TA – Free-Air Temperature – °C
Figure 13
OUTPUT TRANSITION TIME
vs
FREE-AIR TEMPERATURE
2
VCC ± = ± 12 V
1.75 ^{RL = 3 kΩ to 7 kΩ}
1.5
tTLH
CL = 2500 pF
1.25
tTHL _tTLH
1
tTHL CL = 15 pF
0.75
0.5
0.25
0
0
20
40
60
80 100 120
TA – Free-Air Temperature – °C
Figure 14
OUTPUT ENABLE TIME TO HIGH LEVEL
vs
FREE-AIR TEMPERATURE
30
VCC ± = ± 12 V
RL = 3 kΩ
25 CL = 15 pF
OUTPUT DISABLE TIME FROM HIGH LEVEL
vs
FREE-AIR TEMPERATURE
0.8
VCC ± = ± 12 V
RL = 3 kΩ
0.7 ^{CL = 15 pF}
20
0.6
15
0.5
10
0.4
5
0.3
0
0
20
40
60
80 100 120
TA – Free-Air Temperature – °C
Figure 15
0.2
0
20
40
60
80 100 120
TA – Free-Air Temperature – °C
Figure 16
10
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