TLV320DAC26

具有耳机/扬声器放大器的低功耗立体声音频 DAC

The is a high-performance audio DAC with 16/20/24/32-bit 97-dBA stereo playback. The audio output drivers on the ’DAC26 are highly flexible, having software-programmable low or high-power drive modes to optimize system power dissipation. The outputs can be configured to supply up to 330 mW into a bridge terminated 8- headphone amplifiers in ac-coupled or capless output configurations, and can supply a stereo line-level output

A programmable digital audio effects processor enables bass, treble, midrange, or equalization playback processing. The digital audio data format is programmable to work with popular audio standard protocols I2S, DSP, Left/Right Justified in master or slave mode, and also includes an on-chip programmable PLL for flexible clock generation capability. Highly configurable software power control is provided, enabling stereo audio playback at 48 ksps at 11 mW with a 3.3-V analog supply level.

The ’DAC26 is available in a 32 lead QFN.

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Low Power High Quality Audio DAC

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Stereo Audio DAC Support Rates up to 48 ksps

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High Quality 97-dBA Stereo Audio Playback Performance

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Low Power: 11-mW Stereo Audio Playback at 48 ksps

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On-Chip 325-mW, 8- Speaker Driver

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Stereo Headphone Amplifier With Capless Output Option

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Integrated PLL for Flexible Audio Clock Generation

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Programmable Digital Audio Bass/Treble/EQ/De-Emphasis

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Microphone and AUX Inputs Available for Analog Sidetone Mixing

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Microphone Bias and Pre-Amp

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SI™ and I2S™ Serial Interfaces

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Full Power-Down Control

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32-Pin 5.5 mm QFN Package

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APPLICA ONS

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MP3 Players

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Digital Still Cameras

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Digital Video Camcorders

SPI is a trademark of Motorola.

I2S is a trademark of Phillips Electronics.