Description：

The TLV320AIC3256 (also called the AIC3256) 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 processingblocks, integrated PLL, and flexible digital interfaces.

 Features：

• Stereo Audio DAC with 100dB SNR

• 5.0mW Stereo 48ksps DAC-to-Ground-CenteredHeadphone Playback

• Stereo Audio ADC with 93dB SNR

• 5.2mW Stereo 48ksps ADC Record

• PowerTunetm

• Extensive Signal Processing Options

• Embedded miniDSP

• Six Single-Ended or 3 Fully-Differential Analog Inputs

• Stereo Analog and Digital Microphone Inputs

• Ground-Centered Stereo Headphone Outputs

• Very Low-Noise PGA

• Low Power Analog Bypass Mode

• Programmable Microphone Bias

• Programmable PLL

• 5mm x 5mm 40-pin QFN Package or 3.5mm x3.3mm 42-ball WCSP

Applications：

• Portable Navigation Devices (PND)

• Portable Media Player (PMP)

• Mobile Handsets

• Communication

• Portable Computing

• Advanced DSP algorithms