UPD4721GS-GJG データシートの表示（PDF） - NEC => Renesas Technology

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UPD4721GS-GJG

RS-232 LINE DRIVER/RECEIVER AT 3.3 V/5 V

NEC => Renesas Technology 

Note 13. Measuring point

+3 V

RIN

0V

–3 V

VOH

ROUT

VOL

Note 14. Measuring point

+3 V

RIN

0V

–3 V

VOH

ROUT

VOL

0.7 V

tPLH

2.0 V

0.7 V

tPLH

2.0 V

2.7 V

tPHL

0.8 V

2.7 V

tPHL

0.8 V

Note 15. Measuring point

VCC

STBY

0V

VOH

0.6 V

tDAH

2.4 V

tDHA

ROUT

VOL

2.0 V

0.8 V

Receiver outputs are indefinite during transition time (tDHA).

µPD4721

10

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