TLV320AIC3254 采用可编程 miniDSP 的超低功耗立体声音频编解码器 | 德州仪器 TI.com.cn

TLV320AIC3254 (正在供货)

采用可编程 miniDSP 的超低功耗立体声音频编解码器

采用可编程 miniDSP 的超低功耗立体声音频编解码器 - TLV320AIC3254
数据表
TLV320AIC3254 Ultra Low Power Stereo Audio Codec with Embedded miniDSP 数据表  (英文內容)
 

描述

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.

特性

  • 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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参数 与其它产品相比 音频编解码器

 
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