CF5029A-2 参数 Datasheet PDF下载

CF5029A

Divide-by-512 Frequency Output, Crystal Oscillator Module IC

OVERVIEW

The CF5029A is crystal oscillator module IC with divide-by-512 frequency output. It employs a

16.777216MHz fundamental frequency crystal source oscillator to generate a 32.768kHz output crystal oscil-

lator with excellent temperature characteristics.

FEATURES

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2.25 to 3.6V operating supply voltage range

16.777216MHz reference source oscillator fre-

quency

Output frequency: oscillation frequency divided

by 512

– 40 to 85

°

C operating temperature range

Oscillation capacitors C

G

, C

D

built-in

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Standby function

• High impedance in standby mode, oscillator stops

Power-saving pull-up resistor built-in

2mA output drive capability (min. V

DD

= 2.25V)

CMOS output duty level (1/2VDD)

Molybdenum-gate CMOS process

Chip form (CF5029A)

APPLICATIONS

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32.768kHz output crystal oscillator modules

ORDERING INFORMATION

Device

CF5029A–2

Package

Chip form

SEIKO NPC CORPORATION —1