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AFE4400 温度试验

Other Parts Discussed in Thread: AFE4400

        用AFE4400作血氧监测,在室温下能正常测试,在做高温试验时,温度到35℃ ,工作几分钟, AFE4400 停止工作,读不出数据,外接无源晶振不起振, AFE两组电压正常   ,