TLV320AIC3254 Low-Power 1.8 Audio Codec

Produce feature-rich consumer electronics products with better audio quality and longer battery life with the TLV320AIC3254

Image of Texas Instruments' TLV320AIC3254 Audio Codec The TLV320AIC3254 is a low-power audio codec with an integrated miniDSP, PowerTune™ technology and single-supply operation.

The miniDSP off-loads the host processor and allows users to run complex algorithms such as noise and echo cancellation. PowerTune technology provides maximum flexibility for power consumption control. This control means that a device can be set for very low power and good signal-to-noise ratio (SNR) or low power and very good SNR. The codec's single-supply operation makes audio design easier as well as less expensive.

Portable Media Player Block Diagram

Simplified Block Diagram

Pin Assignments

Features
  • PowerTune™ technology
    • DAC: 90 dB @ 7.7 mW
      • 100 dB @ 9.1 mW
    • ADC: 86 dB @ 8.4 mW
      • 93 dB @ 14.2 mW
  • miniDSP - Two independent cores: One on of each the ADC and DAC, which can also be synchronized
  • Integrated LDO for single-supply operation
Applications
  • Cell phones
  • Portable navigation devices (PND)
  • Portable media players (PMP)
  • MP3 players
  • Systems that require lowest power usage possible

TLV320AIC3254 Audio Codec

图片制造商零件编号描述分辨率(位)ADC/DAC 数可供货数量价格
IC STEREO AUDIO CODEC 1.8V 32QFNTLV320AIC3254IRHBRIC STEREO AUDIO CODEC 1.8V 32QFN32 b2 / 23457 - 立即发货
1 : ¥66.24
剪切带(CT)
3000 : ¥30.88
卷带(TR)
1 : ¥66.24
Digi-Reel® 得捷定制卷带
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发布日期: 2009-02-06