SN75C189ADE4 datasheet(6/17 Pages) TI

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SN75C189, SN75C189A

QUADRUPLE LOW-POWER LINE RECEIVERS

SLLS041G – OCTOBER 1988 – REVISED JANUARY 2000

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 5

SN75C189

INPUT THRESHOLD VOLTAGE (POSITIVE GOING)

FREE-AIR TEMPERATURE

TA – Free-Air Temperature – °C

VCC = 5.5 V

1.5

1.4

1.3

1.2

1.1

2040

6080

100

Figure 6

SN75C189A

INPUT THRESHOLD VOLTAGE (POSITIVE GOING)

FREE-AIR TEMPERATURE

TA – Free-Air Temperature – °C

VCC = 5.5 V

406080

100

2.4

2.2

1.8

1.6

1.4

1.2

Figure 7

SN75C189

INPUT THRESHOLD VOLTAGE (NEGATIVE GOING)

FREE-AIR TEMPERATURE

TA – Free-Air Temperature – °C

VCC = 5.5 V

1.2

1.1

0.9

0.8

406080

100

Figure 8

SN75C189A

INPUT THRESHOLD VOLTAGE (NEGATIVE GOING)

FREE-AIR TEMPERATURE

TA – Free-Air Temperature – °C

VCC = 5.5 V

204060

100

1.15

1.1

1.05

0.95

0.9

0.85

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