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ISL12022RTCAccuracyOptimizationCalibrationProcedureISL12022RTCAccuracyOptimizationCalibrationProcedureApplicationNoteMay6,2008AN1400.0IntroductionTemperatureSensorRealTimeClock(RTC)devicescontainanoscillatorandTheembeddedtemperaturesensorproducesananalognormallyrequireacrystaltooperatewiththerequiredaccuracy.voltageoutput,whichisinputtoanA/DconverterandMostcommonlyused32.768kHzcrystaloscillatorshavea……
标签: 精度优化
