RV5C348A-E2-F Datasheet, PDF (37/47 Pages) RICOH electronics devices division – 4-wire Serial Interface

RT5C348B (TSSOP10G) and RS5C348B (SSOP10) are the discontinued products. As of July in 2016.
Rx5C348A/B
Typical Applications
Typical Power Circuit Configurations
Sample circuit configuration 1
OSCIN
OSCOUT
VDD
32768Hz
System power supply
*1) Install bypass capacitors for high-frequency
and low-frequency applications in parallel in
close vicinity to the Rx5C348A/B.
*1)
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)
Secondary
Battery
VSS
- 37 -
12345