SN55138 datasheet(9/13 Pages) TI

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SN55138, SN75138

QUADRUPLE BUS TRANSCEIVERS

SLLS079B – SEPTEMBER 1973 – REVISED MAY 1995

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS†

Figure 11

0.6

0.8

0.4

0.2

1.2

IOL(R) – Low-Level Output Current – mA

LOW-LEVEL OUTPUT VOLTAGE

LOW-LEVEL OUTPUT CURRENT (RECEIVER)

TA = 125°C

TA = 25°C

VCC = 4.5 V

VI(R) = 3.5 V

TA = – 55°C

Figure 12

TA = 25°C

VI(S) = 0.8 V

1.2

300

100

150

200

250

0.2

0.4

0.6

0.8

LOW-LEVEL OUTPUT VOLTAGE

LOW-LEVEL OUTPUT CURRENT (DRIVER)

IOL(D) – Low-Level Output Current – mA

TA = 125°C

VCC = 4.5 V

VI(D) = 2 V

TA = – 55°C

Figure 13

VI(R) – Receiver Input Voltage – V

VCC = 5 V

TA = 25°C, – 55°C

TA = 125°C

1.4

1.2

0.8

0.6

0.4

0.2

1.6

RECEIVER INPUT CURRENT

RECEIVER INPUT VOLTAGE

VI(S) = 2 V

TA = 125°C, 25°C

TA = – 55°C

Figure 14

VI(R) – Receiver Input Voltage – V

RECEIVER INPUT CURRENT

RECEIVER INPUT VOLTAGE

1.6

0.2

0.4

0.6

0.8

1.2

1.4

VI(S) = 2 V

TA = 25°C

VCC = 4.5 V

VCC = 5 V

VCC = 5.5 V

† Data for temperatures below 0

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

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