GD75232
MULTIPLE RS-232 DRIVERS AND RECEIVERS
SLLS206C – MAY 1995 – REVISED JULY 1998
TYPICAL CHARACTERISTICS
DRIVER SECTION
OUTPUT CURRENT
vs
OUTPUT VOLTAGE
VOLTAGE TRANSFER CHARACTERISTICS
12
9
6
3
0
–3
–6
–9
– 12
VDD = 12 V, VSS = – 12 V
VDD = 9 V, VSS = – 9 V
20
16
12
IO
IO – Output Current – mA
8
4
0
–4
VO – Output Voltage – V
VO
VDD = 6 V, VSS = – 6 V
– 12
0
12
I OS – Short-Circuit Output Current – mA
IOS
9
6
3
0
–3
–6
–9
VDD = 9 V
VSS = – 9 V
VO = 0
1000
IOS(L) (VI = 1.9 V)
SR – Slew Rate – V/
µs
100
10
IOS(H) (VI = 0.8 V)
– 12
1
60
70
10
100
1000
10000
CL – Load Capacitance – pF
0
10
20
30
40
50
TA – Free-Air Temperature –
°C
Figure 9
Figure 10
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•
DALLAS, TEXAS 75265
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RL = 3 kΩ
TA = 25°C
VOH(VI = 0.8 V)
– 16
2
– 20
– 16
– 12
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
VI – Input Voltage – V
–8
–4
0
4
8
VO – Output Voltage – V
Figure 7
SHORT-CIRCUIT OUTPUT CURRENT
vs
FREE-AIR TEMPERATURE
Figure 8
SLEW RATE
vs
LOAD CAPACITANCE
VDD = 9 V
VSS = – 9 V
RL = 3 kΩ
TA = 25°C
ÎÎÎ
–8
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VDD = 9 V
VSS = – 9 V
TA = 25°C
VOL(VI = 1.9 V)
3-kΩ
Load Line
12
16
9
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