A digital automatic calibration technique is developed to trim the differential OPAMP s input-referred and its former output stage offset voltages.
通过一种数字自动校准技术，可以校准差分运放及其输入信号所产生的失调电压。
Digital offset calibration, software filter technique and watchdog circuit are adopted to ensure stability and reliability.
使用数字校零、软件滤波和看门狗技术保证模块运行的稳定性和可靠性。
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