SN55138 datasheet(8/13 Pages) TI

8 / 13 page

SN55138, SN75138

QUADRUPLE BUS TRANSCEIVERS

SLLS079B – SEPTEMBER 1973 – REVISED MAY 1995

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS†

Figure 7

VI(R) – Receiver Input Voltage – V

RECEIVER TRANSFER CHARACTERISTICS

1N914

All Diodes

10 k

Ω

400

Ω

5 V

Load:

VCC = 5 V

TA = 25°C

234

TA = – 55°C

TA = 125°C

Figure 8

10 k

Ω

400

Ω

5 V

Load:

TA = 25°C

123

RECEIVER TRANSFER CHARACTERISTICS

VCC = 4.5 V

VCC = 5 V

VCC = 5.5 V

VI(R) – Receiver Input Voltage – V

1N914

All Diodes

Figure 9

TA = 25°C

VCC = 5 V

TA = – 55°C

TA = 125°C

IOH(R) – High-Level Output Current – mA

HIGH-LEVEL OUTPUT VOLTAGE

HIGH-LEVEL OUTPUT CURRENT (RECEIVER)

Figure 10

VCC = 5.5 V

VCC = 4.5 V

VCC = 5 V

VI(R) = 0.8 V

TA = 25°C

040

1520

253035

HIGH-LEVEL OUTPUT VOLTAGE

HIGH-LEVEL OUTPUT CURRENT (RECEIVER)

IOH(R) – High-Level Output Current – mA

† Data for temperatures below 0

°C and above 70°C is applicable to SN55138 circuits only.

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