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TLV320AIC3254

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Very Low-Power Stereo Audio CODEC with programmable miniDSP

Data sheet
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Very Low-Power Stereo Audio CODEC with programmable miniDSP

TLV320AIC3254

ACTIVE
Data sheet Order now

Product details

Parameters

Number of ADC channels 2 Number of 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 5.0 x 5.0 VQFN (RHB) 32 25 mm² 5 x 5 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 note Out-of-Band Noise Measurement Issues for Audio Devices (Rev. A) Dec. 31, 2019
Application note Audio Serial Interface Configurations for Audio Codecs (Rev. A) Jun. 27, 2019
Application note Common Noise Issues in Audio Codecs Jul. 21, 2017
Application note TLV320AIC32x4 Sleep and Standby Modes (Rev. B) Jan. 31, 2014
Application note Using the MSP430 Launchpad as a Standalone I2C Host for Audio Products (Rev. A) Oct. 28, 2013
Application note TLV320AIC3254 Application Reference Guide (Rev. A) Oct. 05, 2012
Application note Coefficient RAM Access Mechanisms.. (Rev. D) Jan. 25, 2012
More literature Журнал по применению аналоговых компонентов 2кв. 2010 Aug. 08, 2011
Application note TLV320AIC32x4 Power Supply Sequencing (Rev. A) May 13, 2011
Application note Stereo AGC Functionality for the TLV320AIC3254 Oct. 20, 2010
Application note Audio Serial Interface Configurations for Audio Codecs Sep. 22, 2010
Application note 2Q 2010 Issue Analog Applications Journal May 06, 2010
Application note How digital filters affect analog audio signal levels May 06, 2010
Application note Design and Configuration Guide for the TLV320AIC3204 & TLV320AIC3254 Audio Codec (Rev. C) Apr. 26, 2010
Application note Interfacing an I2S Device to an MSP430 Device (Rev. A) Mar. 22, 2010
Application note Using the AGC,DRC and Beep generator Function in TLV320AIC3204/3254/3100/3110/31 Mar. 03, 2010
Application note Solving Enumeration Errors in USB Audio DAC and CODEC Designs Oct. 30, 2009
Application note Configuring I2S to Generate BCLK from Codec Devices & WCLK from McBSP Port Jul. 08, 2009
Application note Using TLV320AIC3x Digital Audio Data Serial Interface w/TDM Support Jul. 05, 2006
Application note 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 BOARD Download
document-generic User guide
29
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. It contains a Class-D power amplifier to drive speakers and an ultra-low power audio codec, TLV320AIC3254, supporting (...)

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)
View details
EVALUATION BOARD Download
document-generic User guide
99
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 (...)
View details

Software development

DRIVER OR LIBRARY 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
(...)
IDE, CONFIGURATION, COMPILER OR DEBUGGER 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 MODEL Download
SLAM153A.ZIP (118 KB) - IBIS Model
SIMULATION TOOL Download
PSpice® for TI design and simulation tool
PSPICE-FOR-TI — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Features
  • Leverages Cadence PSpice Technology
  • Preinstalled library with a suite of digital models to enable worst-case timing analysis
  • Dynamic updates ensure you have access to most current device models
  • Optimized for simulation speed without loss of accuracy
  • Supports simultaneous analysis of multiple products
  • (...)
View details
CALCULATION TOOL 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 (...)
CALCULATION TOOL Download
SLAR163.ZIP (487 KB)

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

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  • Material content
  • Qualification summary
  • Ongoing reliability monitoring

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