GD75232
MULTIPLE RS-232 DRIVERS AND RECEIVERS
SLLS206C – MAY 1995 – REVISED JULY 1998
TYPICAL CHARACTERISTICS
INPUT THRESHOLD VOLTAGE
vs
FREE-AIR TEMPERATURE
2.4
2.2
V – Input Threshold Voltage – V
IT
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0
10
20
30
40
50
60
70
VIT –
V – Input Threshold Voltage – V
IT
VIT +
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
2
3
4
5
6
7
8
VCC – Supply Voltage – V
9
10
VIT–
VIT +
INPUT THRESHOLD VOLTAGE
vs
SUPPLY VOLTAGE
TA – Free-Air Temperature –
°C
Figure 11
NOISE REJECTION
6
VCC = 5 V
TA = 25°C
See Note A
Figure 12
MAXIMUM SUPPLY VOLTAGE
vs
FREE-AIR TEMPERATURE
16
14
VDD – Maximum Supply Voltage – V
12
10
8
6
4
2
RL
≥
3 kΩ (from each output to GND)
0
0
10
20
30
40
50
60
TA – Free-Air Temperature –
°C
70
5
Amplitude – V
4
3
CC = 12 pF
2
CC = 100 pF
1
0
10
40
100
400 1000
4000 10000
tw – Pulse Duration – ns
NOTE A: This figure shows the maximum amplitude of a
positive-going pulse that, starting from 0 V, does not
cause a change of the output level.
Figure 13
10
ÎÁÁÁÁ
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ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
ÎÎÎÎ
CC = 300 pF
CC = 500 pF
POST OFFICE BOX 655303
ÎÎÎÎÎ
ÁÁÁÁ
ÎÎÎÎÎ
ÁÁÁÁ
ÁÁÁÁ
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Figure 14
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DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
