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PCM2903B Datasheet Stereo Audio Codec

Manufacturer: Texas Instruments

Overview: Not Recommended for New Designs PCM2903B Burr-Brown Audio www.ti.

General Description

The PCM2903B is Texas Instruments' single-chip, USB, stereo audio codec with a USB-compliant fullspeed protocol controller and S/PDIF.

The USB protocol controller requires no software code, but the USB descriptors can be modified in some areas (for example, vendor ID and/or product ID).

The PCM2903B employs SpAct™ architecture, TI's unique system that recovers the audio clock from USB packet data.

Key Features

  • 1.
  • 234 On-Chip USB Interface:.
  • With Full-Speed Transceivers.
  • Fully Compliant with USB 2.0 Specification.
  • Certified by USB-IF.
  • Partially Programmable Descriptors (1).
  • USB Adaptive Mode for Playback.
  • USB Asynchronous Mode for Record.
  • Self-Powered.
  • 16-Bit Delta-Sigma ADC and DAC.
  • Sampling Rates:.
  • DAC: 32, 44.1, 48 kHz.
  • ADC: 8, 11.025, 16, 22.05, 32, 44.1, 48 kHz.
  • On-Chip Clock Generat.

PCM2903B Distributor