TLV320AIC31 - Texas Instruments

TLV320AIC31 LOW-POWER STEREO AUDIO CODEC

The TLV320AIC31 is a low-power stereo audio codec with a stereo headphone amplifier, as well as multiple inputs and outputs, programmable in single-ended or fully-differential configurations. Extensive register-based power control is included, enabling stereo 48-kHz digital-to-analog converter (DAC) playback as low as 14 mW from a 3.3-V analog supp.

Features

1
•23 Stereo Audio DAC:
  – 100-dB (A-Weighted) Signal-to-Noise Ratio
  – 16-/20-/24-/32-Bit Data
  – Supports Rates From 8 kHz to 96 kHz
  – 3D/Bass/Treble/EQ/De-Emphasis Effects
• Stereo Audio ADC:
  – 92-dB (A-Weighted) Signal-to-Noise Ratio
  – Supports Rates From 8 kHz to 96 kHz
• Six Audio Input Pins:
  – Two Stereo Differential/Single-Ended Inputs
• Six Audio Output Drivers:
  – Stereo 8-Ω, 500-mW/Channel Speaker Drive Capability
  – Stereo Fully-Differential or Single-Ended Headphone Drivers
  – Fully Differential Stereo Line Outputs
• Low Power: 14-mW Stereo, 48-kHz Playback With 3.3-V Analog Supply
• Pr.