SM9503A

NIPPON PRECISION CIRCUITS INC.—1

Radio Controlled Clock Receiver IC

OVERVIEW

from an external antenna, amplifies it, detects the data signal, and outputs a digital time code signal.

FEATURES

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Operating supply voltage range: 1.2 to 3.6V

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Operating current consumption: 36

µA (typ) @1.5V

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Standby current consumption: 0.1

µA (max) @1.5V

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High sensitivity: 0.3

µVrms (typ) input @60kHz

input

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Low frequency standard wave range: 35kHz to

80kHz

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AGC gain hold function

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External crystal filter connection

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Some versions by a compensation capacitor to

cancel the crystal parallel capacitor

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BiCMOS process

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Package:16-pin VSOP, Chip form

ORDERING INFORMATION

PINOUT

(Top view)

PACKAGE DIMENSIONS

(Unit: mm)

Device

Package

SM9503AV

16-pin VSOP

CF9503A

Chip form

NC

1

IN1

NC

VSSA

16

IN2

VDD

PON

OUT

XO1

XO2

XI

LF

8

VSS

HLDN

CP

9

CB

0.275TYP

5.1 ± 0.2

0.65

0.12

0.10

M

0.22

− 0.05

+ 0.1

0.15 − 0.0

5

+ 0.1

0 to 10 °