引脚可编程的开关电容滤波器MAX264内部集成了滤波器所需的电阻、电容．无需外接器件，且其中心频率、Q值及工作模式都可通过引脚编程设置进行控制。MAX264可工作于带通、低通、高通、带陷或是全通模式下，其通带截止频率可达140 kHz。 -Abstract：The design of the digital programmable filter which mainly consists of variable——gain amplifier AD603 and a universal

KEY FEATURES Resolution of 230,000 Counts (Peak-to-Peak) Offset Drift: 5 nV/8C Gain Drift: 2 ppm/8C Line Frequency Rejection: >150 dB Buffered Differential Inputs Programmable Filter Cutoffs Specified for Drift Over Time Operogramm