TLV320AIC3254 Texas instruments

TLV320AIC3254

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TLV320AIC3254

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Описание

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

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