Other Parts Discussed in Thread: VSP1221
您好!
VSP1221具有可编程增益放大器特性。
根据数据表中给出的器件方框图、PGA 寄存器控制模拟 PGA (ADC 之前)和数字 PGA (ADC 之后)。
我想知道、在36dB 的总增益中、有多少增益由模拟 PGA 控制、有多少增益由数字 PGA 控制。
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