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TLV320AIC3254

ACTIVE

Very Low-Power Stereo Audio CODEC with programmable miniDSP

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Data sheet

TLV320AIC3254

ACTIVE
Data sheet Order now

Product details

Number of ADC channels 2 Number of DAC channels 2 Digital audio interface DSP, I2S, L, R, TDM Control interface I2C, SPI Analog inputs 6 Analog outputs 4 Features Digital mic support, MiniDSP, Phase-locked loop (PLL), PowerTune, Stereo headphone amplifier Sampling rate (max) (kHz) 192 Rating Catalog ADC SNR (typ) (dB) 93 DAC SNR (typ) (dB) 100 Operating temperature range (°C) -40 to 85
Number of ADC channels 2 Number of DAC channels 2 Digital audio interface DSP, I2S, L, R, TDM Control interface I2C, SPI Analog inputs 6 Analog outputs 4 Features Digital mic support, MiniDSP, Phase-locked loop (PLL), PowerTune, Stereo headphone amplifier Sampling rate (max) (kHz) 192 Rating Catalog ADC SNR (typ) (dB) 93 DAC SNR (typ) (dB) 100 Operating temperature range (°C) -40 to 85
VQFN (RHB) 32 25 mm² 5 x 5
  • 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
  • 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

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.

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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TLV320AIC3256 ACTIVE Very Low-Power Stereo Codec with miniDSP and DirectPath™ HP Amplifier Similar to TLV320AIC3254 but with ground centered headphone output

Technical documentation

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Type Title Date
* Data sheet TLV320AIC3254 Ultra Low Power Stereo Audio Codec with Embedded miniDSP datasheet (Rev. D) PDF | HTML 06 Nov 2014
Application note Out-of-Band Noise Measurement Issues for Audio Devices (Rev. A) 31 Dec 2019
Application note Audio Serial Interface Configurations for Audio Codecs (Rev. A) 27 Jun 2019
Application note Common Noise Issues in Audio Codecs 21 Jul 2017
Application note TLV320AIC32x4 Sleep and Standby Modes (Rev. B) 31 Jan 2014
Application note Using the MSP430 Launchpad as a Standalone I2C Host for Audio Products (Rev. A) 28 Oct 2013
Application note TLV320AIC3254 Application Reference Guide (Rev. A) 05 Oct 2012
Application note Coefficient RAM Access Mechanisms.. (Rev. D) 25 Jan 2012
Application note TLV320AIC32x4 Power Supply Sequencing (Rev. A) 13 May 2011
Application note Stereo AGC Functionality for the TLV320AIC3254 20 Oct 2010
Application note Audio Serial Interface Configurations for Audio Codecs 22 Sep 2010
Analog Design Journal 2Q 2010 Issue Analog Applications Journal 06 May 2010
Analog Design Journal How digital filters affect analog audio signal levels 06 May 2010
Application note Design and Configuration Guide for the TLV320AIC3204 & TLV320AIC3254 Audio Codec (Rev. C) 26 Apr 2010
Application note Interfacing an I2S Device to an MSP430 Device (Rev. A) 22 Mar 2010
Application note Using the AGC,DRC and Beep generator Function in TLV320AIC3204/3254/3100/3110/31 03 Mar 2010
Application note Solving Enumeration Errors in USB Audio DAC and CODEC Designs 30 Oct 2009
Application note Configuring I2S to Generate BCLK from Codec Devices & WCLK from McBSP Port 08 Jul 2009
Application note Using TLV320AIC3x Digital Audio Data Serial Interface w/TDM Support 05 Jul 2006
Application note How to Set the TSC/AIC EVM to Record & Playback Audio or Other Sound Through PC 14 Dec 2004

Design & development

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

Evaluation board

CC3200AUDBOOST — SimpleLink Wi-Fi CC3200 Audio BoosterPack

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 (...)

User guide: PDF
Not available on TI.com
Evaluation board

TLV320AIC3254EVM-K — TLV320AIC3254 Evaluation Module (EVM) and USB motherboard

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 (...)

User guide: PDF
Not available on TI.com
Driver or library

TLV320AIC32X4SW-LINUX — Linux Driver for TLV320AIC32X4

The Linux driver supports the TLV320AIC32x device family of low-power stereo CODECs, communication through the I2C and SPI bus, and interfaces with the Linux Dynamic Audio Power Management for Portable Devices (DAPM) class.
Linux main line status

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

View Options
IDE, configuration, compiler or debugger

PUREPATHSTUDIO — PurePath™ Studio graphical development environment

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 (...)

Supported products & hardware

Supported products & hardware

Products
Audio CODECs
  • PCM3070 — Stereo Audio Codec With Embedded miniDSP
  • TLV320AIC3111 — Low-Power Audio CODEC with embedded miniDSP and Stereo Class-D Speaker Amplifier
  • TLV320AIC3120 — Low-Power Audio CODEC With miniDSP and 2.5-W Mono Class-D Speaker Amplifier
  • TLV320AIC3253 — Ultra Low Power Stereo Audio Codec with miniDSP and Stereo Digital Microphone Input
  • TLV320AIC3254 — Very Low-Power Stereo Audio CODEC with programmable miniDSP
  • TLV320AIC3256 — Very Low-Power Stereo Codec with miniDSP and DirectPath™ HP Amplifier
  • TLV320AIC3262 — Low Power Stereo Codec w/miniDSP, Stereo class-D Speakers, DirectPath Headphone
Audio DACs
  • PCM5121 — 2V RMS DIRECTPATH 106dB Audio Stereo DAC with PCM interface and fixed Audio processing
  • PCM5122 — 2V RMS DIRECTPATH 112dB Audio Stereo DAC with PCM Interface and Fixed Audio Processing
  • PCM5141 — 2V RMS DIRECTPATH 106dB Audio Stereo DAC with PCM interface and fully programmable miniDSP
  • PCM5142 — 2V RMS DIRECTPATH 112dB Audio Stereo DAC with PCM interface and fully programmable miniDSP
  • TLV320DAC3120 — Mono audio DAC with 2.5-W mono Class-D speaker amp, 60-mW headphone driver & audio processing
Audio ADCs
  • TLV320ADC3001 — 92dB SNR Low-Power Stereo ADC (ADC3001)
  • TLV320ADC3101 — 92-dB SNR low-power stereo ADC with digital microphone support and miniDSP
  • TSC2117 — 4-Wire Touch Screen Controller with Low-Power Mono ADC/Stereo DAC
Hardware development
Evaluation board
Request
Support software

SLAC640 — MSP430 Audio Boot Code

Supported products & hardware

Supported products & hardware

Products
Audio CODECs
  • TLV320AIC3254 — Very Low-Power Stereo Audio CODEC with programmable miniDSP
Download
Simulation model

TLV320AIC3254 IBIS Model (Rev. A)

SLAM153A.ZIP (118 KB) - IBIS Model
Download
Calculation tool

COEFFICIENT-CALC — Coefficient Calculator For Digital Biquad Filters

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 (...)

Supported products & hardware

Supported products & hardware

Products
Audio CODECs
  • TLV320AIC26 — Low-Power Mono ADC/Stereo DAC With HP/Speaker Amplifier and 12-Bit Measurement ADC
  • TLV320AIC28 — Low-Power Mono ADC/Stereo DAC With 6 Audio Inputs and HP/Speaker Amplifier
  • TLV320AIC29 — Low-Power Mono ADC/Stereo DAC With 6 Audio Inputs and HP/Speaker Amplifier
  • TLV320AIC3007 — Low Power Stereo CODEC with Integrated Class-D Amplifier
  • TLV320AIC31 — Low-Power Stereo Codec with 6 Inputs, 6 Outputs, Integrated Headphone/Speaker Amps, 3D Effects
  • TLV320AIC3100 — Low-Power Audio Codec With Audio Processing and Mono Class-D Amplifier
  • TLV320AIC3101 — Low-Power Stereo Codec with 6 Inputs, 6 Outputs, Speaker/HP Amp and Enhanced Digital Effects
  • TLV320AIC3104 — Low-Power Stereo CODEC with 6 Inputs, 6 Outputs, HP Amp and Enhanced Digital Effects
  • TLV320AIC3105 — Low-Power Stereo CODEC with 6 Inputs, 6 Outputs, HP Amp and Enhanced Digital Effects
  • TLV320AIC3106 — Low-power stereo CODEC with 10 inputs, 7 outputs, headphone amplifier and enhanced digital effects
  • TLV320AIC3107 — Low-Power Stereo CODEC with Integrated Mono Class-D Amplifier
  • TLV320AIC3110 — Low-Power Audio Codec With 1.3W Stereo Class-D Speaker Amplifier
  • TLV320AIC3111 — Low-Power Audio CODEC with embedded miniDSP and Stereo Class-D Speaker Amplifier
  • TLV320AIC3120 — Low-Power Audio CODEC With miniDSP and 2.5-W Mono Class-D Speaker Amplifier
  • TLV320AIC32 — Low-Power Stereo CODEC with 6 Inputs, 6 Outputs, HP/Speaker Amplifier and 3D Effects
  • TLV320AIC3204 — Very-Low-Power Stereo Audio CODEC With PowerTune™ Technology
  • TLV320AIC3206 — Very-Low-Power Stereo Codec With DirectPath™ HP Amplifier
  • TLV320AIC3254 — Very Low-Power Stereo Audio CODEC with programmable miniDSP
  • TLV320AIC3256 — Very Low-Power Stereo Codec with miniDSP and DirectPath™ HP Amplifier
  • TLV320AIC33 — Low-Power Stereo CODEC with 10 Inputs, 7 Outputs, HP/Speaker Amplifier and Enhanced Digital Effects
  • TLV320AIC34 — Low-power 4-channel CODEC
Audio ADCs
  • TLV320ADC3001 — 92dB SNR Low-Power Stereo ADC (ADC3001)
  • TLV320ADC3101 — 92-dB SNR low-power stereo ADC with digital microphone support and miniDSP
  • TSC2100 — 4-Wire Touch Screen Controller with Stereo DAC / Mono ADC with HP/Speaker Amplifier
  • TSC2101 — 4-Wire Touch Screen Controller, St. DAC / Mono ADC with HP/Speaker Amplifier
  • TSC2102 — 4-Wire Touch Screen Controller with Stereo DAC with HP Amplifier
  • TSC2117 — 4-Wire Touch Screen Controller with Low-Power Mono ADC/Stereo DAC
  • TSC2301 — 4-Wire Touch Screen Controller, St. CODEC with HP Amplifier (Keypad Int. + 6 GPIOs)
General-purpose audio amplifiers
  • LM48901 — 2.8-W, stereo, digital input Class-AB audio amplifier
  • LM48903 — 2.8-W, stereo, digital input Class-AB audio amplifier with optional SMD package
  • TAS2505 — 2-W, mono, digital & analog input Class-D audio amp with audio processing & mono headphone amplifier
  • TAS2521 — 2-W, mono, digital & analog input Class-D audio amp with miniDSP & 18-mW, mono headphone driver
  • TPA6201A1 — 1-W Mono, Fully Differential, Class-AB Audio Amplifier
Automotive audio amplifiers
  • TAS2505-Q1 — Automotive, 2-W, mono, digital or analog input Class-D amplifier with audio processing
Speaker, TV & soundbar audio amplifiers
Download
Calculation tool

SLAR163 — Audio CODEC/ADC PLL Calculator

Supported products & hardware

Supported products & hardware

Products
Audio CODECs
  • TLV320AIC3007 — Low Power Stereo CODEC with Integrated Class-D Amplifier
  • TLV320AIC3100 — Low-Power Audio Codec With Audio Processing and Mono Class-D Amplifier
  • TLV320AIC3101 — Low-Power Stereo Codec with 6 Inputs, 6 Outputs, Speaker/HP Amp and Enhanced Digital Effects
  • TLV320AIC3104 — Low-Power Stereo CODEC with 6 Inputs, 6 Outputs, HP Amp and Enhanced Digital Effects
  • TLV320AIC3104-Q1 — Automotive Low-Power Stereo Audio Codec with 6 Audio Input Pins and 6 Audio Output Drivers
  • TLV320AIC3105 — Low-Power Stereo CODEC with 6 Inputs, 6 Outputs, HP Amp and Enhanced Digital Effects
  • TLV320AIC3106 — Low-power stereo CODEC with 10 inputs, 7 outputs, headphone amplifier and enhanced digital effects
  • TLV320AIC3106-Q1 — Automotive low-power stereo CODEC with headphone amplifier and enhanced digital effects
  • TLV320AIC3107 — Low-Power Stereo CODEC with Integrated Mono Class-D Amplifier
  • TLV320AIC3109-Q1 — Automotive Low-Power 96kHz Mono Audio Codec
  • TLV320AIC3110 — Low-Power Audio Codec With 1.3W Stereo Class-D Speaker Amplifier
  • TLV320AIC3111 — Low-Power Audio CODEC with embedded miniDSP and Stereo Class-D Speaker Amplifier
  • TLV320AIC3120 — Low-Power Audio CODEC With miniDSP and 2.5-W Mono Class-D Speaker Amplifier
  • TLV320AIC3204 — Very-Low-Power Stereo Audio CODEC With PowerTune™ Technology
  • TLV320AIC3206 — Very-Low-Power Stereo Codec With DirectPath™ HP Amplifier
  • TLV320AIC3253 — Ultra Low Power Stereo Audio Codec with miniDSP and Stereo Digital Microphone Input
  • TLV320AIC3254 — Very Low-Power Stereo Audio CODEC with programmable miniDSP
  • TLV320AIC3254-Q1 — Automotive Very-Low-Power Stereo Audio CODEC With miniDSP and PowerTune™ Technology
  • TLV320AIC3256 — Very Low-Power Stereo Codec with miniDSP and DirectPath™ HP Amplifier
  • TLV320AIC34 — Low-power 4-channel CODEC
Audio ADCs
  • TLV320ADC3001 — 92dB SNR Low-Power Stereo ADC (ADC3001)
  • TLV320ADC3100 — Low-power stereo analog-to-digital converter (ADC) for voice-activated systems and portable audio
  • TLV320ADC3101 — 92-dB SNR low-power stereo ADC with digital microphone support and miniDSP
Download
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

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 (...)
Request
Reference designs

TIDA-00662 — High Performance Capacitive Sensor Front-End Reference Design

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 (...)
Design guide: PDF
Schematic: PDF
Reference designs

TIDC-CC3200AUDBOOST — Wi-Fi Audio Streaming Application for SimpleLink Wi-Fi CC3200 Launchpad

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 (...)
Schematic: PDF
Package Pins CAD symbols, footprints & 3D models
VQFN (RHB) 32 Ultra Librarian
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