PCM2906B Stereo Audio Codec

PCM2906B Stereo Audio Codec

The PCM2906B is Texas Instruments' single-chip, USB, stereo audio codec with a USB-compliant full-speed 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 PCM2906.

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
  – 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
• S/PDIF Input/Output
• Single Power Supply:
  – 5 V Typical (VBUS)
• Stereo ADC:
  – Analog Performance at VBUS = 5 V:
  – THD+N = 0.01%
  – SNR = 89 dB
  – Dynamic Range = 89 dB
  –.