RX5C348A/B(2003) Просмотр технического описания (PDF) - RICOH Co.,Ltd.

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RX5C348A/B
(Rev.:2003)

4-wire Serial Interface

RICOH Co.,Ltd. 

Typical Applications

Typical Power Circuit Configurations

Sample circuit configuration 1

OSCIN

OSCOUT

VDD

32768Hz

System power supply

*1)

Rx5C348A/B

*1) Install bypass capacitors for high-frequency

and low-frequency applications in parallel in

close vicinity to the Rx5C348A/B.

VSS

Sample circuit configuration 2

OSCIN

OSCOUT

VDD

32768Hz

System power supply

*1) When using an OR diode as a power supply for

the Rx5C348A/B ensure that voltage

exceeding the absolute maximum rating of

VDD+0.3v is not applied the 32KOUT pin.

*1)

Primary

Battery

VSS

OSCIN

OSCOUT

VDD

32768Hz

System power supply

*1)

VSS

Rev.2.01

Secondary

Battery

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