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PCA2003

CMOS

PCA2003 Features

* Amplitude-regulated 32 kHz quartz crystal oscillator, with excellent frequency stability and high immunity to leakage currents

* Electrically programmable time calibration with 1 ppm resolution stored in One Time Programmable (OTP) memory

* The quartz crystal is the only external compo

PCA2003 General Description

The PCA2003 is a CMOS integrated circuit for battery operated wrist watches with a 32 kHz quartz crystal as timing element and a bipolar 1 Hz stepping motor. The quartz crystal oscillator and the frequency divider are optimized for minimum power consumption. A timing accuracy of 1 ppm is achieved wi.

PCA2003 Datasheet (337.91 KB)

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Datasheet Details

Part number:

PCA2003

Manufacturer:

NXP ↗

File Size:

337.91 KB

Description:

Cmos.
PCA2003 32 kHz watch circuit with programmable adaptive motor pulse and pulse period Rev. 5

* 1 May 2019 Product data sheet 1. General des.

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