AMC1210

www.DataSheet4U.com BurrĆBrown Products from Texas Instruments AM C1 21 0I AMC1210 SBAS372A – APRIL 2006 – REVISED OCTOBER 2006 Quad Digital Filter for 2nd-Order Delta-Sigma Modulator FEATURES Four Independently-Programmable Digital Filters Four Window Comparators Three Parallel and One Serial Interface Comprehensive Interrupt System Programmable Input Configuration Carrier Frequency Generator for Resolver Applications DESCRIPTION The AMC1210 is a four-channel digital filter designed specifically for current measurement and resolver position decoding in motor control applications. Each input can receive an independent delta-sigma (∆Σ) modulator bit stream. The bit streams are processed by four individually-programmable digital decimation filters. The AMC1210 also offers a flexible interface and a comprehensive interrupt unit, allowing customized digital functionality and immediate digital threshold comparisons for over-current monitoring. APPLICATIONS Current Measurement Resolver Decoding AMC1210 Resolver PWM1 PWM2 FILTER MODULE 1 IN1 ADS1205 CLK1 Input Control Sinc Filter/ Integrator Comparator Filter Control Module Signal Generator Interrupt Unit CLK RST INT ACK IN2 ADS1205 Time Measurement FILTER MODULE 2 CLK2 Current Shunt Resistor ISO 721 IN3 FILTER MODULE 3 Register Map Interface Module CS ALE RD WR M0 M1 AD0 ADS1203 AD7 IN4 ADS1204 CLK4 FILTER MODULE 4 Please be aware that an important notice concerning availability, standard warran...