GD75232 datasheet(10/12 Pages) TI

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GD75232

MULTIPLE RS-232 DRIVERS AND RECEIVERS

SLLS206C – MAY 1995 – REVISED JULY 1998

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 11

INPUT THRESHOLD VOLTAGE

FREE-AIR TEMPERATURE

2.2

1.8

1.6

1.4

1.2

0.8

0.6

0.4

2.4

TA – Free-Air Temperature – °C

VIT –

VIT +

Figure 12

INPUT THRESHOLD VOLTAGE

SUPPLY VOLTAGE

1.8

1.6

1.4

1.2

0.8

0.6

0.4

0.2

VCC – Supply Voltage – V

VIT–

VIT +

Figure 13

NOISE REJECTION

CC = 300 pF

VCC = 5 V

TA = 25°C

See Note A

tw – Pulse Duration – ns

10000

100

400

1000

4000

CC = 500 pF

CC = 12 pF

CC = 100 pF

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 14

MAXIMUM SUPPLY VOLTAGE

FREE-AIR TEMPERATURE

RL ≥ 3 kΩ (from each output to GND)

TA – Free-Air Temperature – °C

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