Elliptic low pass Filter (LTC1064-1) with Servo Offset Adjustment
参考設計 著者: Analog Devices
Elliptic low pass Filter (LTC1064-1) with Servo Offset Adjustment. An addition is the LT1012 operational amplifier used as a servo to zero the offset of the filter. This arrangement can provide offsets of less than 100 uV which is quite acceptable for a 12-bit system