A voltage controlled linear resistor which consists of only two field-effect transistors (FET) is presented.
本文提出了一种用两个场效应管实现的压控线性电阻电路。
The variation of voltage gain of the PGA can be realized by switched resistor-network, which is digitally controlled.
可编程增益运算放大器的电压增益变化可以通过数字控制的开关电阻网络来实现。
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