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TLV320AIC3256 Datasheet Ultra Low Power Stereo Audio Codec

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TLV320AIC3256 SLOS630C – DECEMBER 2010 – REVISED NOVEMBER 2014 TLV320AIC3256 Ultra Low Power Stereo Audio Codec With Embedded miniDSP.

General Description

The TLV320AIC3256 (also called the AIC3256) is a flexible, low-power, low-voltage stereo audio codec with programmable inputs and outputs, PowerTune capabilities, fully-programmable miniDSP, fixed predefined and parameterizable signal processing blocks, integrated PLL, and flexible digital interfaces.

Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) TLV320AIC3256 WQFN (40) DSBGA (42) 5.00 mm x 5.00 mm 3.49 mm x 3.29 mm (1) For all available packages, see the orderable addendum at the end of the datasheet.

4 Simplified Block Diagram IN1 _L IN2 _L IN3 _L IN3_ R IN2_ R IN1_ R SPI_Select Reset MicBias MicDet Ref Mic Bias Ref AGC + + 0…+47.5 dB Left ADC tpl * ADC Signal Proc.

Key Features

  • 1 Stereo Audio DAC with 100dB SNR.
  • 5.0mW Stereo 48ksps DAC-to-Ground-Centered Headphone Playback.
  • Stereo Audio ADC with 93dB SNR.
  • 5.2mW Stereo 48ksps ADC Record.
  • PowerTune™.
  • Extensive Signal Processing Options.
  • Embedded miniDSP.
  • Six Single-Ended or 3 Fully-Differential Analog Inputs.
  • Stereo Analog and Digital Microphone Inputs.
  • Ground-Centered Stereo Headphone Outputs.
  • Very Low-Noise PGA.

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