| 1. | It has many advantages because current domain operation offers greater ease for high frequency operation , low voltage operation , and wide dynamic range . simultaneously , the switched - current circuit is compatible with digital vlsi technology , which does not require the linear capacitors . and the switched - current integrator does not require the voltage operation amplifier 开关电流电路是电流域模拟取样数据系统,具有如下显著优点:高频性能好,适于低压工作,动态范围大;不需要线性浮置电容,且与vlsi工艺兼容;不需要电压运算放大器。 |