SM9501A Datasheet, PDF (1/10 Pages) Nippon Precision Circuits Inc – Radio Controlled Clock Receiver IC

SM9501A/B
Radio Controlled Clock Receiver IC
OVERVIEW
The SM9501A/B is a BiCMOS RCC^*1 receiver IC. It accepts low frequency standard wave input received
from an external antenna, amplifies it, detects the data signal, and outputs a digital time code signal.
*1_{: Radio controlled clock}
FEATURES
PINOUT
I Operating supply voltage range
(Top view)
• 2.4 to 3.6V (A version)
• 4.5 to 5.5V (B version)
I Operating current consumption
• 55µA (typ) @3V (A version)
VDDA 1
• 55µA (typ) @5V (B version)
IN1
I Standby current consumption
• 0.1µA (max) @3V (A version)
IN3
• 0.1µA (max) @5V (B version)
IN2
I High sensitivity: 0.5µVrms input
I Wide frequency range (35kHz to 80kHz)
FCN
I Include analog switch for antennatuning capaci-
tors change
I AGC gain hold function
XO
VSSA
I External crystal filter connection
XI 8
I BiCMOS process
I Package:16-pin VSOP, Chip form
16 VDD
PON
OUT
VSS
HLDN
CP
CB
9 LF
ORDERING INFORMATION
Device
SM9501AV
SM9501BV
CF9501A
Package
16-pin VSOP
Chip form
PACKAGE DIMENSIONS
(Unit: mm)
0.15
+
−
0.1
0.05
0.275TYP
5.1 ± 0.2
0.65
0.10
+ 0.1
0.22 − 0.05
0.12 M
0 to 10 °
NIPPON PRECISION CIRCUITS INC.—1