PCM5122 - Texas Instruments

PCM5122 112-dB and 106-dB Audio Stereo DAC

The PCM512x devices are a family of monolithic CMOS-integrated circuits that include a stereo digitalto-analog converter and additional support circuitry in a small TSSOP package. The PCM512x uses the latest generation of TI’s advanced segment-DAC architecture to achieve excellent dynamic performance and improved tolerance to clock jitter. Members of the PCM.

Features

•1 Register-Selectable Audio-Processing Functions up to 48-kHz fS
  – Dynamic Range Control (DRC)
  – Equalization (EQ)
  – Filtering
• DAC Functionality to 384-kHz fS
• Market-Leading Low Out-of-Band Noise
• Selectable Digital-Filter Latency and Performance
• No DC-Blocking Capacitors Required
• Integrated Negative Charge Pump
• Intelligent Muting System; Soft Up or Down Ramp and Analog Mute for 120-dB Mute SNR
• Integrated High-Performance Audio PLL With BCK Reference to Generate SCK Internally
• Accepts 16-, 20-, 24-, and 32-Bit Audio Data
• PCM Data Formats: I2S, Left-Justified, Right- Justified.