The principle of the most significant bits digital decoder-13 bits DAC is described in detail, and the gain controlled amplifier is theoretically analysed.
详细叙述了高位数字译码器13位DAC的工作原理，并对可变增益放大器作了理论分析。
The gain of this operational amplifier is voltage controlled and can be adjusted by voltage variation through P2.
这种运算放大器的增益电压控制，并可以通过P2电压变化调整。
This paper introduces a sort of program-controlled-gain technology, which makes use of DAC0832. The amplifier has good control and linear characteristic.
介绍了一种实用的程控增益技术，该技术利用DAC0832作为程控增益放大器，具有良好的控制特性，线性度好。
Has proposed a programme-controlled scheme in the sensitivity throw-over of charge convert and gain throw-over of output amplifier;
在电荷转换部分的灵敏电容的切换和输出放大级的增益切换电路的实现上提出了程控的方案；
Has proposed a programme-controlled scheme in the sensitivity throw-over of charge convert and gain throw-over of output amplifier;
在电荷转换部分的灵敏电容的切换和输出放大级的增益切换电路的实现上提出了程控的方案；
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