Very Low-Power Stereo Audio CODEC with programmable miniDSP - TLV320AIC3254

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 CODEC

 
DACs (#)
# Inputs / # Outputs
Resolution (Bits)
Control Interface
Digital Audio Interface
# of Digital Audio Interfaces
Bandwidth (kHz)
Ground-Centered Outputs
Additional Features
Operating Temperature Range (C)
Pin/Package
Approx. Price (US$)
Headphone Driver
THD+N ADC(Typ) (dB)
THD+N DAC(Typ) (dB)
Rating
TLV320AIC3254 TLV320AIC3204 TLV320AIC3206 TLV320AIC3253 TLV320AIC3256
2     2     2     2     2    
6 / 4     6 / 4     6 / 4     4 / 2     6 / 4    
32     32     32     32     32    
SPI
I2C    
SPI
I2C    
I2C
SPI    
I2C
SPI    
I2C
SPI    
L
R
I2S
TDM
DSP    
L
R
I2S
TDM
DSP    
L
R
I2S
TDM
DSP    
L
R
I2S
TDM
DSP    
L
R
I2S
TDM
DSP    
1     1     1     1     1    
    192       192    
    Yes       Yes    
MiniDSP
PowerTune (tm)
LP Bypass
PLL
Digital Mic Support
LDO (for single supply operation up to 3.6V)    
PowerTune (tm)
Processing blocks for digital audio effects
LP Bypass
PLL
Digital Mic Support
LDO    
PowerTune (tm)
LP Bypass
PLL
Digital Mic Support
Ground-centered Headphone Outputs    
miniDSP
PowerTune (tm)
LP Bypass
PLL
Digital Mic Support
LDO (for single supply operation)    
miniDSP
PowerTune (tm)
LP Bypass
PLL
Digital Mic Support
Ground-centered Headphone Outputs    
-40 to 85     -40 to 85     -40 to 85     -40 to 85     -40 to 85    
32VQFN     32VQFN     40WQFN
42DSBGA    
24VQFN
25DSBGA    
40WQFN
42DSBGA    
3.95 | 1ku     2.25 | 1ku     2.75 | 1ku     2.95 | 1ku     4.45 | 1ku    
Yes     Yes     Yes       Yes    
-85     -85     -84       -84    
-83     -83     -81     -80     -81    
Catalog     Catalog     Catalog     Catalog     Catalog    

Other qualified versions of TLV320AIC3254

Version Part Number Definition
Automotive TLV320AIC3254-Q1 Q100 devices qualified for high-reliability automotive applications targeting zero defects

Companion parts

Part # Name Product Family Comments
TPA2013D1   2.7-W Constant Output Power Mono Class-D Audio Amplifier with Integrated Boost Converter (TPA2013)   PORTABLE AMPLIFIER - DYNAMIC SPEAKER    
TPA2014D1   1.5-W Constant Output Power Class-D Audio Amplifier With Integrated Boost Converter (TPA2014)   PORTABLE AMPLIFIER - DYNAMIC SPEAKER    
TPA2016D2   2.8-W/Ch Stereo Class-D Audio Amplifier with SmartGainTM AGC/DRC (TPA2016)   PORTABLE AMPLIFIER - DYNAMIC SPEAKER    
TPA2010D1   2.5-W Mono Class-D Audio Amplifier with Variable Gain (TPA2010)   PORTABLE AMPLIFIER - DYNAMIC SPEAKER    
TPA2035D1   2.75-W Mono Class-D Audio Amplifier with Fixed Gain and Short Circuit Auto-Recovery (TPA2035)   PORTABLE AMPLIFIER - DYNAMIC SPEAKER    
TPA2031D1   2.5-W Mono Class-D Audio Power Amplifier with Slow Start-Up (TPA2031)   PORTABLE AMPLIFIER - DYNAMIC SPEAKER    
TS3A225E   Autonomous Audio Switch with Headset Type Detection   SWITCHES AND MULTIPLEXERS - AUDIO JACK SWITCH    
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