PCM4222

www.DataSheet4U.com BurrĆBrown Products from Texas Instruments PC M4 222 PCM4222 SBAS399A – OCTOBER 2006 – REVISED MARCH 2007 High-Performance, Two-Channel, 24-Bit, 216kHz Sampling Multi-Bit Delta-Sigma Analog-to-Digital Converter FEATURES Supports Linear PCM, 1-Bit Direct Stream Digital (DSD), and Multi-Bit Modulator Output Data – Supports PCM Output Sampling Rates from 8kHz to 216kHz – Choose from 64x or 128x Oversampled Output Rates for DSD Differential Voltage Inputs On-Chip Voltage Reference Improves Power Supply Noise Rejection Dynamic Performance: Multi-Bit Modulator Output with 6.144MHz Modulator Clock – 6-Bit Modulator Data – Dynamic Range (–60dB input, A-weighted): 124dB typical – Dynamic Range (–60dB input, 20kHz Bandwidth): 122dB typical – Total Harmonic Distortion + Noise (–1dB input, 20kHz bandwidth): –108dB typical Dynamic Performance: PCM Output with 24-Bit Word Length – Dynamic Range (–60dB input, A-weighted): 123dB typical – Dynamic Range (–60dB input, 20kHz bandwidth): 121dB typical – Total Harmonic Distortion + Noise (–1dB input, 20kHz bandwidth): –108dB typical Dynamic Performance: DSD Output with 5.6448MHz bit rate – Dynamic Range (–60dB input, 20kHz bandwidth): 121dB typical – Total Harmonic Distortion + Noise (–1dB input, 20kHz bandwidth): –108dB typical Low Power Dissipation: – 305mW typical for 48kHz sampling rate – 330mW typical for 96kHz sampling rate – 340mW typical for 192kHz sampling rate Linear Phase Digital Decimation Filtering – Sel...