资料介绍
ISL12022 RTC Accuracy Optimization Calibration Procedure
ISL12022 RTC Accuracy Optimization
Calibration Procedure
Application Note May 6, 2008 AN1400.0
Introduction Temperature Sensor
Real Time Clock (RTC) devices contain an oscillator and The embedded temperature sensor produces an analog
normally require a crystal to operate with the required accuracy. voltage output, which is input to an A/D converter and
Most commonly used 32.768kHz crystal oscillators have a
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