ADA2200

Data Sheet FEATURES Demodulates signal input bandwidths to 30 kHz Programmable filter enables variable bandwidths Filter tracks input carrier frequency Programmable reference clock frequency Flexible system interface Single-ended/differential signal inputs and outputs Rail-to-rail outputs directly drive analog-to-digital converters (ADCs) Phase detection sensitivity of 9.3m°θREL rms Configurable with 3-wire and 4-wire serial port interface (SPI) or seamless boot from I2C EEPROMs Very low power operation 395 μA at fCLKIN = 500 kHz Single supply: 2.7 V to 3.6 V Specified temperature range: −40°C to +85°C 16-lead TSSOP package APPLICATIONS Synchronous demodulation Sensor signal conditioning Lock-in amplifiers Phase detectors Precision tunable filters Signal recovery Control systems GENERAL DESCRIPTION The ADA2200 is a sampled analog technology1 synchronous demodulator for signal conditioning in industrial, medical, and communications applications. The ADA2200 is an analog input, s...