Audio Codec 2ADC / 2DAC 32-Bit 32-Pin VQFN EP T/R

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.

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