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TLV320DAC3100 Datasheet(PDF) 1 Page - Texas Instruments |
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TLV320DAC3100 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 99 page TLV320DAC3100 www.ti.com SLAS671A – FEBRUARY 2010 – REVISED MAY 2012 Low-Power Stereo Audio DAC With Audio Processing and Mono Class-D Speaker Amplifier Check for Samples: TLV320DAC3100 1 INTRODUCTION 1.1 Features 1.2 Applications 1234 • Stereo Audio DAC with 95-dB SNR • Portable Audio Devices • Supports 8-kHz to 192-kHz Sample Rates • Mobile Internet Devices • Mono Class-D BTL Speaker Driver (2.5 W Into • eBooks 4- Ω or 1.6 W Into 8-Ω) • Two Single-Ended Inputs With Mixing and 1.3 Description Output Level Control • Stereo Headphone/Lineout and Mono Class-D The TLV320DAC3100 is a low-power, highly Speaker Outputs Available integrated, high-performance stereo audio DAC with • Microphone Bias 24-bit stereo playback and digital audio processing • Headphone Detection blocks. • 25 Built-in Digital Audio Processing Blocks The device integrates headphone drivers and (PRB_P1 – PRB_P25) Providing Biquad and FIR speaker drivers. The mono speaker driver can drive Filters, DRC, and 3-D Structures loads down to 4 Ω. The TLV320DAC3100 has a suite • Digital Mixing Capability of built-in processing blocks for digital audio • Pin Control or Register Control for Digital- processing. The digital audio data format is Playback Volume-Control Settings programmable to work with popular audio standard • Digital Sine-Wave Generator for Beeps and Key protocols (I2S, left/right-justified) in master, slave, Clicks (PRB_P25) DSP, and TDM modes. Bass boost, treble, or EQ can • Programmable PLL for Flexible Clock be supported by the programmable digital signal- Generation processing block. An on-chip PLL provides the high- • I2S, Left-Justified, Right-Justified, DSP, and speed clock needed by the digital signal-processing TDM Audio Interfaces block. The volume level can be controlled either by • I2C™ Control With Register Auto-Increment pin control or by register control. The audio functions • Full Power-Down Control are controlled using the I2C serial bus. • Power Supplies: The TLV320DAC3100 has a programmable digital – Analog: 2.7 V–3.6 V sine-wave generator and is available in a 32-pin QFN – Digital Core: 1.65 V–1.95 V package. – Digital I/O: 1.1 V–3.6 V TEXT ADDED FOR ALIGNMENT – Class-D: 2.7 V–5.5 V (SPKVDD ≥ AVDD) • 5-mm × 5-mm 32-QFN Package 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 I2C is a trademark of NXP B.V. 3 MATLAB is a trademark of The MathWorks, Inc. 4 All other trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Products conform to Copyright © 2010–2012, Texas Instruments Incorporated specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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