感测放大器包括第一感测元件和对于第一感测元件是冗余的第二感测元件。
A sense amplifier includes a first sensing element and a second sensing element redundant to the first sensing element.
该装置包括一个传感元件和IC的界面，通过I2C或SPI从感测元件的应用进行通信。
The device includes a sensing element and an IC interface that communicates through I2C or SPI from the sensing element to the application.
感测放大器还包括被配置为在感测放大器的偏移大于规定量时在第一和第二感测元件之间切换的开关电路。
The sense amplifier further comprises a switch circuit configured to switch between the first and second sensing elements when an offset of the sense amplifier is greater than a prescribed amount.
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