UPD4726GS-BAF 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD4726GS-BAF

RS-232 LINE DRIVER/RECEIVER

NEC => Renesas Technology 

µPD4726

Note 9. Test point

VCC

STBY

0V

0.6 V

2.4 V

VDO+

DOUT

VDO−

tDAZ

tDZA

+5 V High impedance

−5 V

+5 V

−5 V

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

the standby output transition time tDZA after the standby mode has been released.

Note 10. Test point

5V

VCC

0V

4.5 V

VDO+

DOUT

VDO−

tPRA

High impedance

+5 V

−5 V

The driver output is undefined during the power-ON output transition time tPRA. Do not perform communication

within the power-ON output transition time tPRA on power application.

7

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