Introduction - If you have any usage issues, please Google them yourself
MAX262 is a CMOS switched-capacitor general biquad active filter, filter function by the precise control of the microprocessor. May constitute a variety of band-pass, low pass, high pass, notch and all-pass configuration, and no external components. Each MAX262 device consists of two second-order filters, under program control to set the center frequency f0, the quality factor Q, and filter work. Including MAX262 details, work methods, filter design, application examples, design examples.