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AD9910

Category: Hardware
Product Number: AD9910

我设计的ad9910电路板,放在机箱中机箱模块5v供电,机箱收到静电时ad9910的输出会归零,通过spi读取寄存器,静电后cfr1,cfr2,cfr3这三个寄存器复位成默认值,其他step,range等寄存器保持不变。重新配置寄存器,ad9910输出恢复,我想知道静电影响了芯片的哪个位置或者引脚让cfr寄存器复位

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