TLV320AIC3254 Very Low-Power Stereo Audio CODEC with programmable miniDSP | TI.com

TLV320AIC3254
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Very Low-Power Stereo Audio CODEC with programmable miniDSP

 

Automotive AEC-Q100 Grade 3 qualified version available, see TLV320AIC3254-Q1.

Description

The TLV320AIC3254 (sometimes referred to as the AIC3254) 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, integrated LDOs and flexible digital interfaces.

Features

  • Stereo Audio DAC with 100dB SNR
  • 4.1mW Stereo 48ksps DAC Playback
  • Stereo Audio ADC with 93dB SNR
  • 6.1-mW Stereo 48-ksps ADC Record
  • PowerTune™
  • Extensive Signal Processing Options
  • Embedded miniDSP
  • Six Single-Ended or Three Fully-
    Differential Analog Inputs
  • Stereo Analog and Digital Microphone Inputs
  • Stereo Headphone Outputs
  • Stereo Line Outputs
  • Very Low-Noise PGA
  • Low Power Analog Bypass Mode
  • Programmable Microphone Bias
  • Programmable PLL
  • Integrated LDO
  • 5 mm × 5 mm 32-pin QFN Package

Parametrics

Compare all products in Audio CODECs Email Download to Excel
Part number Order ADC channels DAC channels Digital audio interface Analog inputs Sampling rate (Max) (kHz) Rating ADC SNR (Typ) (dB) DAC SNR (Typ) (dB) Package size: mm2:W x L (PKG)
TLV320AIC3254 Order now 2     2     L
R
I2S
TDM
DSP    
6     192     Catalog     93     100     32VQFN: 25 mm2: 5 x 5 (VQFN | 32)    
TLV320AIC3204 Order now 2     2     L
R
I2S
TDM
DSP    
6     192     Catalog     93     100     32VQFN: 25 mm2: 5 x 5 (VQFN | 32)    
TLV320AIC3253 Order now 0     2     L
R
I2S
TDM
DSP    
4     192     Catalog       100     See datasheet (DSBGA)
24VQFN: 16 mm2: 4 x 4 (VQFN | 24)