PCM2902 STEREO AUDIO CODEC

PCM2902 STEREO AUDIO CODEC

The PCM2900/2902 is Texas Instruments' single-chip USB stereo audio codec with USB-compliant full-speed protocol controller and S/PDIF (only PCM2902). The USB protocol controller works with no software code, but the USB descriptors can be modified in some areas (e.g., vendor ID/product ID). The PCM2.

Features

1
•234 PCM2900: Without S/PDIF
• PCM2902: With S/PDIF
• On-Chip USB Interface:
  – With Full-Speed Transceivers
  – Fully Compliant With USB 1.1 Specification
  – Certified by USB-IF
  – Partially Programmable Descriptors (1)
  – USB Adaptive Mode for Playback
  – USB Asynchronous Mode for Record
  – Bus Powered
• 16-Bit Delta-Sigma ADC and DAC
• Sampling Rate:
  – DAC: 32, 44.1, 48 kHz
  – ADC: 8, 11.025, 16, 22.05, 32, 44.1, 48 kHz
• On-Chip Clock Generator With Single 12-MHz Clock Source
• Single Power Supply: 5 V Typical (VBUS)
• Stereo ADC
  – Analog Performance at VBUS = 5 V
  – THD+N = 0.01%
  – SNR = 89 dB
  – .