TLV320AIC3256 Texas instruments

TLV320AIC3256

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TLV320AIC3256

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Описание

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 processing blocks, integrated PLL, and flexible digital interfaces.

Stereo Audio DAC with 100dB SNR
5.0mW Stereo 48ksps DAC-to-Ground-
Centered Headphone Playback
Stereo Audio ADC with 93dB SNR
5.2mW Stereo 48ksps ADC Record
PowerTune™
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 × 5mm 40-pin QFN Package or
3.5mm × 3.3mm 42-ball WCSP

Number of ADC channels	2
Number of DAC channels	2
Digital audio interface	DSP, I2S, L, R, TDM
Analog inputs	6
Analog outputs	4
Sampling rate (max) (kHz)	192
Rating	Catalog
Features	Digital mic support, MiniDSP, Phase-locked loop (PLL), PowerTune, Stereo headphone amplifier
ADC SNR (typ) (dB)	93
DAC SNR (typ) (dB)	100
Operating temperature range (°C)	-40 to 85