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LMH6401: LMH6401+ADC12J4000NKE 匹配应用

Part Number: LMH6401
Other Parts Discussed in Thread: LMH5401, TIDA-00826, , OPA376

在文档中(TIDA-00826 Design Guide),输入± 3V(6Vpp),选择衰减1/5 档位, LMH5401 放大4倍,lmh6401 增益设置-6dB, 差分输出为 2.4Vpp, 输出串联电阻匹配衰减1/2,也有1.2V差分输出,超过ADC12J4000NKE 输入800mv呀?