TLV320AIC3256

ACTIVE

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
DSBGA (YZF) 42 12.1875 mm² (— mm × — mm) WQFN (RSB) 40 25 mm² (5 mm × 5 mm)
  • Stereo Audio DAC with 100dB SNR
  • 5.0mW Stereo 48ksps DAC-to-Ground-
    Centered Headphone Playback
  • Stereo Audio ADC with 93dB SNR
  • 5.2mW Stereo 48ksps ADC Record
  • PowerTune™
  • Extensive Signal Processing Options
  • Embedded miniDSP
  • Six Single-Ended or 3 Fully-Differential
    Analog Inputs
  • Stereo Analog and Digital Microphone
    Inputs
  • Ground-Centered Stereo Headphone Outputs
  • Very Low-Noise PGA
  • Low Power Analog Bypass Mode
  • Programmable Microphone Bias
  • Programmable PLL
  • 5mm × 5mm 40-pin QFN Package or
    3.5mm × 3.3mm 42-ball WCSP
  • Stereo Audio DAC with 100dB SNR
  • 5.0mW Stereo 48ksps DAC-to-Ground-
    Centered Headphone Playback
  • Stereo Audio ADC with 93dB SNR
  • 5.2mW Stereo 48ksps ADC Record
  • PowerTune™
  • Extensive Signal Processing Options
  • Embedded miniDSP
  • Six Single-Ended or 3 Fully-Differential
    Analog Inputs
  • Stereo Analog and Digital Microphone
    Inputs
  • Ground-Centered Stereo Headphone Outputs
  • Very Low-Noise PGA
  • Low Power Analog Bypass Mode
  • Programmable Microphone Bias
  • Programmable PLL
  • 5mm × 5mm 40-pin QFN Package or
    3.5mm × 3.3mm 42-ball WCSP

The TLV320AIC3256 (also called the AIC3256) 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, and flexible digital interfaces.

The TLV320AIC3256 (also called the AIC3256) 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, and flexible digital interfaces.

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Technical documentation

Design & development

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

Evaluation board

TLV320AIC3256EVM-U — TLV320AIC3256EVM-U Evaluation Module

The TLV320AIC3256EVM-U is a complete evaluation/demonstration kit for the TLV320AIC3256 audio codec. The AIC3256 CS, is an intuitive, easy-to-use, powerful tool to learn, evaluate, and control the TLV320AIC3256. This tool was specifically designed to make learning the TLV320AIC3256 easy.

Software (...)

Supported products & hardware
In stock
Limit:
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Not available
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
Driver or library

TLV320AIC32X6-DRIVERS — TLV320AIC32X6 CODEC family Linux driver support

These Linux drivers supports our low power audio CODECs for device family TLV320AIC32x6. These drivers include both .c and .h files. The "Go to Third Party" button will allow you to downlod the appropriate drivers from git.kernal.org.

Linux main line status

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

Supported products & hardware
Support software

SLOC213 — AIC3256EVM-U_CS_v1_2_1.zip

Supported products & hardware
Simulation model

TLV320AIC3256 IBIS Model

SLOM297.ZIP (200 KB) - IBIS model
Supported products & hardware
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
Calculation tool

SLAR163 — Audio CODEC/ADC PLL Calculator

Supported products & hardware
Reference design

TIDA-00090 — USB Audio Reference Design

This reference design, featuring the TLV320AIC3256 audio codec, is a fully-functional USB powered streaming audio platform that allows external audio sources to be connected to the USB port of a PC or laptop. User control is provided via a powerful, easy-to-use Windows-based GUI.

Software (...)

Supported products & hardware
Reference design

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Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
DSBGA (YZF) 42 Ultra Librarian
WQFN (RSB) 40 Ultra Librarian

Ordering & quality

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

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