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TLV320AIC3106

TITLV320AIC3106

Texas Instruments
A common audio codec family from TI used in consumer and pro-audio evaluation platforms.
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Overview

The TLV320AIC3106 is a stereo audio codec from Texas Instruments, integrating 24-bit ADCs and DACs with a PCM audio interface. It is designed for applications requiring high-fidelity audio capture and playback with flexible digital signal processing capabilities. This codec supports a range of sampling rates and offers various power-saving modes.

Why Choose This Part

This codec offers excellent audio quality with 102-dBA SNR for DACs and 92-dBA SNR for ADCs, supporting 16- to 32-bit data. Its flexible input/output configurations, including programmable gains and automatic gain control, simplify analog front-end design. The low-power operation and multiple power-saving modes contribute to energy efficiency in battery-powered devices.

Applications

Consumer Audio Devices
Ideal for portable media players, smart speakers, and other consumer electronics where stereo audio input and output are required.
Professional Audio Equipment
Suitable for audio mixers, effects processors, and recording interfaces due to its high signal-to-noise ratio and flexible feature set.
Voice Over IP (VoIP) Systems
Can be used in communication systems for clear voice capture and playback with digital signal processing for noise filtering.
Automotive Infotainment Systems
Applicable in car audio systems for multimedia playback and hands-free calling, leveraging its wide operating temperature range.
Industrial Control Panels with Audio Feedback
Provides audio input and output capabilities for industrial human-machine interfaces that require auditory alerts or voice commands.

Key Specifications

Type Stereo Audio
Sigma Delta Yes
Mounting Type Surface Mount
Data Interface PCM Audio Interface
Package / Case 48-VFQFN Exposed Pad
Resolution (Bits) 24 b
Number of ADCs / DACs 2 / 2
Operating Temperature -40degC ~ 85degC
Supplier Device Package 48-VQFN (7x7)
Voltage - Supply, Analog 2.7V ~ 3.6V
Voltage - Supply, Digital 1.65V ~ 1.95V
S/N Ratio, ADCs / DACs (db) Typ 92 / 102
Dynamic Range, ADCs / DACs (db) Typ 91 / 92

Getting Started

Texas Instruments provides comprehensive datasheets and application notes for the TLV320AIC3106. Development can be facilitated using evaluation modules available from TI, which often include example code and software drivers for various microcontrollers. Designers should refer to the I2S/PCM audio interface documentation for proper integration with host processors.

Categories

Audio & Sound > Audio Codecs & ADCs Audio & Video > Audio Codecs & DACs
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