19-0352; Rev 2; 7/02 MAX260/MAX261/MAX262 Microprocessor Programmable Universal Active Filters General Description The MAX260/MAX261/MAX262 CMOS dual secondorder universal switched-capacitor active filters allow microprocessor control of precise filter functions.
No external components are required for a variety of bandpass, lowpass, highpass, notch, and allpass configurations.
Each device contains two second-order filter sections that place center frequency, Q, and filter operating mode under programmed control.
An input clock, along with a 6-bit f0 program input, determine the filter's center or corner frequency without affecting other filter parameters.
The filter Q is also programmed ...

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