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TRF7970

Other Parts Discussed in Thread: DLP-7970ABP

自己按照芯片手画了一个trf7970的应用电路,参照贵公司的 DLP-7970ABP 进行静态测量,在3.3v供电状态下,发现自己电路的RX_IN1和RX_IN2引脚的电压在1.7v左右,而同样的状态下 DLP-7970ABP 的该引脚电压值为0,测试时,该引脚并未外接任何器件。想请教下这可能是什么问题,该怎么解决呢?