UPD4712D View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD4712D

RS-232 LINE DRIVER/RECEIVER

NEC => Renesas Technology 

Note 7. Test Point

10 ns

Receiver input

5

90 %

VIL TYP.

–5

10 %

VOH

Receiver output

VOL

Note 8. Test Point

5V

Standby input

0V

tPLH

1.5 V

1.5 V

µPD4712C/4712D

10 ns

10 %

90 %

VIH TYP.

tPHL

1.5 V

1.5 V

VOH

Receiver output

VOL

90 %

10 %

High impedance

tDAZ

tDZA

The receiver output is undefined during the standby output transition time tDZA. Do not perform communication

in the standby output transition time tDZA on power application or on releasing the standby mode.

7

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