PCM4222 - Burr-Brown

PCM4222 Sampling Multi-Bit Delta-Sigma Analog-to-Digital Converter

The PCM4222 is a high-performance, two-channel analog-to-digital (A/D) converter designed for use in professional audio applications. Offering outstanding dynamic performance, the PCM4222 supports 24-bit linear PCM, 1-bit Direct Stream Digital (DSD), and 6-bit modulator data outputs. The supported output formats make the PCM4222 ideal for digital audio recor.

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 typi.