TLV320AIC3254 Very Low-Power Stereo Audio CODEC with programmable miniDSP

Automotive AEC-Q100 Grade 3 qualified version available, see TLV320AIC3254-Q1.

Description

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.

Features

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

Parametrics

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Part number	Order	ADC channels	ADC SNR (Typ) (dB)	DAC channels	DAC SNR (Typ) (dB)	Analog inputs	Analog outputs	Sampling rate (Max) (kHz)	Digital audio interface	Package size: mm2:W x L (PKG)	Approx. price (US$)
TLV320AIC3254	Order now	2	93	2	100	6	4	192	L R I2S TDM DSP	32VQFN: 25 mm2: 5 x 5 (VQFN \| 32)	3.45 \| 1ku
TLV320AIC3204	Order now	2	93	2	100	6	4	192	L R I2S TDM DSP	32VQFN: 25 mm2: 5 x 5 (VQFN \| 32)	2.05 \| 1ku
TLV320AIC3253	Order now	0		2	100	4	2	192	L R I2S TDM DSP	See datasheet (DSBGA) 24VQFN: 16 mm2: 4 x 4 (VQFN \| 24)	2.95 \| 1ku

TLV320AIC3254 (ACTIVE)

Very Low-Power Stereo Audio CODEC with programmable miniDSP

Description

Features

Parametrics