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

TLV320AIC3254 (ACTIVE)

Very Low-Power Stereo Audio CODEC with programmable miniDSP

 

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

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Parametrics Compare all products in Audio CODECs

 
ADC channels
ADC SNR (Typ) (dB)
DAC channels
DAC SNR (Typ) (dB)
Analog inputs
Analog outputs
Sampling Rate (Max) (kHz)
Digital audio interface
Package size: mm2:W x L (PKG)
Approx. price (US$)
TLV320AIC3254 TLV320AIC3204 TLV320AIC3253
2     2     0    
93     93      
2     2     2    
100     100     100    
6     6     4    
4     4     2    
192     192     192    
L
R
I2S
TDM
DSP    
L
R
I2S
TDM
DSP    
L
R
I2S
TDM
DSP    
32VQFN: 25 mm2: 5 x 5 (VQFN | 32)     32VQFN: 25 mm2: 5 x 5 (VQFN | 32)     See datasheet (DSBGA)
24VQFN: 16 mm2: 4 x 4 (VQFN | 24)    
3.45 | 1ku     2.05 | 1ku     2.95 | 1ku