PCM2902C - Texas Instruments

PCM2902C Stereo Audio Codec

The PCM2900C/2902C are Texas Instruments' single-chip, USB, stereo audio codecs with a USB-compliant full-speed protocol controller and S/PDIF (PCM2902C only). The USB protocol controller requires no software code. The PCM2900C/2902C employ SpAct™ architecture, TI's unique system that recovers the audio clock from USB packet data. On-chip analog PLLs with Sp.

Features

1
•234 PCM2900C: Without S/PDIF
• PCM2902C: With S/PDIF
• On-Chip USB Interface:
  – With Full-Speed Transceivers
  – Fully Compliant with USB 2.0 Specification
  – Certified by USB-IF
  – Partially Programmable Descriptors
  – USB Adaptive Mode for Playback
  – USB Asynchronous Mode for Record
  – Bus Powered
• 16-Bit Delta-Sigma ADC and DAC
• Sampling Rate:
  – DAC: 32 kHz, 44.1 kHz, 48 kHz
  – ADC: 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 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.