SM9501A Datasheet, PDF (7/10 Pages) Nippon Precision Circuits Inc – Radio Controlled Clock Receiver IC

STANDARD CIRCUIT
SM9501A/B
VDD 0.1µF
+
−
50Ω
*1
100kΩ
12pF
40kHz
5.1kΩ
12pF
60kHz
VDDA
VDD
IN1
PON
IN3
OUT
IN2
VSS
FCN
HLDN
XO
CP
VSSA
CB
XI
LF
0.22µF 1µF
1µF
*1. These values are obtained when using NPC's standard crystal and should be considered as reference values.
In case of using differnt crystal, the values are different.
APPLICATION CIRCUIT
ANT.
VDD 0.1µF
*1
100kΩ
12pF
40kHz
5.1kΩ
12pF
60kHz
VDDA
IN1
IN3
IN2
FCN
XO
VSSA
XI
VDD
PON
OUT
VSS
HLDN
CP
CB
LF
CONTROLLER
0.22µF 1µF
1µF
*1. These values are obtained when using NPC's standard crystal and should be considered as reference values.
In case of using differnt crystal, the values are different.
NIPPON PRECISION CIRCUITS INC.—7