TLV320AIC3254

ACTIVE

Very Low-Power Stereo Audio CODEC with programmable miniDSP

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Very Low-Power Stereo Audio CODEC with programmable miniDSP

TLV320AIC3254

ACTIVE

Product details

Parameters

ADC channels 2 DAC channels 2 Digital audio interface L, R, I2S, TDM, DSP Analog inputs 6 Sampling rate (Max) (kHz) 192 Rating Catalog ADC SNR (Typ) (dB) 93 DAC SNR (Typ) (dB) 100 open-in-new Find other Audio CODECs

Package | Pins | Size

VQFN (RHB) 32 25 mm² 5 x 5 VQFN (RHB) 32 25 mm² 5.0 x 5.0 open-in-new Find other Audio CODECs

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
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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.

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Technical documentation

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Type Title Date
* Datasheet TLV320AIC3254 Ultra Low Power Stereo Audio Codec with Embedded miniDSP datasheet (Rev. D) Nov. 06, 2014
Application notes Out-of-Band Noise Measurement Issues for Audio Devices (Rev. A) Dec. 31, 2019
Application notes Audio Serial Interface Configurations for Audio Codecs (Rev. A) Jun. 27, 2019
Application notes Common Noise Issues in Audio Codecs Jul. 21, 2017
Application notes TLV320AIC32x4 Sleep and Standby Modes (Rev. B) Jan. 31, 2014
Application notes Using the MSP430 Launchpad as a Standalone I2C Host for Audio Products (Rev. A) Oct. 28, 2013
Application notes TLV320AIC3254 Application Reference Guide (Rev. A) Oct. 05, 2012
Application notes Coefficient RAM Access Mechanisms.. (Rev. D) Jan. 25, 2012
More literature Журнал по применению аналоговых компонентов 2кв. 2010 Aug. 08, 2011
Application notes TLV320AIC32x4 Power Supply Sequencing (Rev. A) May 13, 2011
Application notes Stereo AGC Functionality for the TLV320AIC3254 Oct. 20, 2010
Application notes Audio Serial Interface Configurations for Audio Codecs Sep. 22, 2010
More literature CC8520 PurePath™ Wireless Audio Demo Kit (French) [WMV] Sep. 15, 2010
Application notes 2Q 2010 Issue Analog Applications Journal May 06, 2010
Application notes How digital filters affect analog audio signal levels May 06, 2010
Application notes Design and Configuration Guide for the TLV320AIC3204 & TLV320AIC3254 Audio Codec (Rev. C) Apr. 26, 2010
Application notes Interfacing an I2S Device to an MSP430 Device (Rev. A) Mar. 22, 2010
Application notes Using the AGC,DRC and Beep generator Function in TLV320AIC3204/3254/3100/3110/31 Mar. 03, 2010
More literature Delta Sigma DAC Noise - Demo [WMV] Feb. 19, 2010
More literature Digital Filter Calculation - Demo [WMV] Feb. 19, 2010
Application notes Solving Enumeration Errors in USB Audio DAC and CODEC Designs Oct. 30, 2009
More literature PurePath™ Studio for portable audio (#2 of 3) [WMV] Sep. 18, 2009
More literature PurePath™ Studio for portable audio (#3 of 3) [WMV] Sep. 18, 2009
More literature PurePath™ Studio for portable audio [WMV] Sep. 18, 2009
Application notes Configuring I2S to Generate BCLK from Codec Devices & WCLK from McBSP Port Jul. 08, 2009
More literature How to: connect external audio interface to USB-MODEVM system [WMV] Jan. 23, 2009
Application notes Using TLV320AIC3x Digital Audio Data Serial Interface w/TDM Support Jul. 05, 2006
Application notes How to Set the TSC/AIC EVM to Record & Playback Audio or Other Sound Through PC Dec. 14, 2004

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

EVALUATION BOARDS Download
document-generic User guide
$29.00
Description

The SimpleLink™ Wi-Fi® CC3200 Audio BoosterPack enables the evaluation and development with the digital audio peripheral [I2S] present on the SimpleLink™ Wi-Fi® CC3200 device. This BoosterPack can be used along with the SimpleLink™ Wi-Fi® CC3200 LaunchPad™ (CC3200-LAUNCHXL), SimpleLink&trade (...)

Features
  • 1 Microphone
  • 1 audio 3.5 mono jack
  • 2 audio 3.5 mm stereo jack (in and out)
  • Onboard speaker connector using terminal blocks (stereo)
  • Onboard audio codec (TLV320AIC3254)
  • Onboard class-D audio power amplifier (TPA2012D2)
EVALUATION BOARDS Download
document-generic User guide
$99.00
Description

The TLV320AIC3254EVM-K is a complete evaluation/demonstration kit for the TLV320AIC3254 audio codec. The kit includes a TLV320AIC3254EVM, and a USB-based motherboard called the USB-MODEVM Interface board. The TLV320AIC3254EVM-K software, the AIC3254 CS, is an intuitive, easy-to-use, powerful tool to (...)

Features
  • Full-featured evaluation board for the TLV320AIC3254 stereo audio codec.
  • USB connection to PC provides power, control, and streaming audio data for easy evaluation
  • Onboard microphone for ADC evaluation
  • Connection points for external control and digital audio signals for quick connection to other (...)

Software development

DRIVERS & LIBRARIES Download
Linux Driver for TLV320AIC32X4
TLV320AIC32X4SW-LINUX The Linux driver supports the TLV320AIC32x family of Low-Power Stereo CODECs. The Linux driver supports communication through the I2C and SPI bus and interfaces with the Linux DAPM (Dynamic Audio Power Management for Portable Devices) class.
Linux Mainline Status

Available in Linux Main line: Yes
(...)

IDES, CONFIGURATION, COMPILERS & DEBUGGERS Download
PurePath™ Studio graphical development environment
AICPUREPATH_STUDIO PurePath™ Studio Graphical Development Environment is a powerful, easy-to-use tool designed specifically to simplify software development for Audio products with a miniDSP/ Audio Processing capability.

The GDE permits these devices to be programmed to support the processing requirements of a wide (...)

SUPPORT SOFTWARE Download
SLAC640.ZIP (77 KB)

Design tools & simulation

SIMULATION MODELS Download
SLAM153A.ZIP (118 KB) - IBIS Model
CALCULATION TOOLS Download
Coefficient Calculator For Digital Biquad Filters
COEFFICIENT-CALC COEFFICIENT-CALC (TIBQ) calculates the coefficients for the digital filter biquad transfer function implemented in TI audio codecs. The characteristics of the digital filter are adjusted by selecting a filter type and moving a control point within a window that shows the transfer function gain and (...)

Reference designs

REFERENCE DESIGNS Download
Wi-Fi Audio Streaming Application for SimpleLink Wi-Fi CC3200 Launchpad
TIDC-CC3200AUDBOOST This SimpleLink Wi-Fi CC3200 LaunchPad and Audio BoosterPack design brings Wi-Fi audio streaming capability to new applications as well as existing ones such as HD digital speakers. It enables the capture, streaming and playback of audio from a digital microphone or a stereo/mono audio jack to (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
High Performance Capacitive Sensor Front-End Reference Design
TIDA-00662 The TIDA-00662 is a high performance capacitive sensor front-end reference design. With the usage of an audio codec including a programmable miniDSP functionality impedance measurement and change in phase detection is realized. The frequency-domain sensing front-end is for pressure and flow (...)
document-generic Schematic document-generic User guide

CAD/CAE symbols

Package Pins Download
VQFN (RHB) 32 View options

Ordering & quality

Support & training

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