HI-8482(2001) 查看數據表（PDF） - Holt Integrated Circuits

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HI-8482
(Rev.:2001)

ARINC 429 DUAL LINE RECEIVER

Holt Integrated Circuits 

HI-8482

PIN DESCRIPTION TABLE

SYMBOL FUNCTION

DESCRIPTION

CAP1A

INPUT Filter capacitor input for terminal A of

channel 1

CAP1B

INPUT Filter capacitor input for terminal B of

channel 1

CAP2A

INPUT Filter capacitor input for terminal A of

channel 2

CAP2B

INPUT Filter capacitor input for terminal B of

channel 2

GND POWER 0 Volts

IN1A

INPUT ARINC input terminal A of channel 1

IN1B

INPUT ARINC input terminal B of channel 1

IN2A

INPUT ARINC input terminal A of channel 2

SYMBOL FUNCTION

DESCRIPTION

IN2B

INPUT ARINC input terminal B of channel 2

OUT1A OUTPUT TTL output terminal A of channel 1

OUT1B OUTPUT TTL output terminal B of channel 1

OUT2A OUTPUT TTL output terminal A of channel 2

OUT2B OUTPUT TTL output terminal B of channel 2

TESTA INPUT Test input terminal A

TESTB INPUT Test input terminal B

+VL

POWER +5 Volts ±10%

+Vs

POWER +12 Volts ±10% or +15 Volts ±10%

-Vs

POWER -12 Volts ±10% or -15 Volts ±10%

TIMING DIAGRAMS

+10V

ARINC

DIFFERENTIAL 0V

INPUT

-10V

OUTA

OUTB

+5V

TESTA

0V

+5V

TESTB

0V

OUTA (test)

OUTB (test)

tPLH

50%

tPHL

tPLH

FIGURE 4.

tPHL

50%

tTLH

50%

tTHL

tTHL

tTLH

50%

FIGURE 5.

HOLT INTEGRATED CIRCUITS

4

tr

tf

90%

10%

tr

tf

90%

10%

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