MAX261ACNG DIP-24N programmable filter

Microprocessor Programmable Universal Active Filter

The MAX261 CMOS dual secondorder universal switched-capacitor active filter 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.

Features

* Filter Design Software Available

* Microprocessor Interface

* 64-Step Center Frequency Control

* 128-Step Q Control

* Independent Q and f0 Programming

* Guaranteed Clock to f0 Ratio-1% (A grade)

* Single +5V and +/-5V Operation

Applications

* µP-Tuned Filters

* Anti-Aliasing Filters

* Digital Signal Processing

* Adaptive Filters

* Signal Analysis

* Phase-Locked Loops