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TLV320DAC3120IRHBR Datasheet(PDF) 1 Page - Texas Instruments |
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TLV320DAC3120IRHBR Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 110 page  TLV320DAC3120 www.ti.com SLAS659 – NOVEMBER 2009 Low-Power Mono Audio DAC With Embedded miniDSP and Mono Class-D Speaker Amplifier Check for Samples: TLV320DAC3120 1 INTRODUCTION 1.1 Features 1.2 Applications 1 • Mono Audio DAC With 95-dB SNR • Portable Audio Devices • Instruction-Programmable Embedded miniDSP • eBook • Supports 8-kHz to 192-kHz Sample Rates • Portable Navigation Devices • Mono Class-D BTL Speaker Driver (2.5 W Into 4 Ω or 1.6 W Into 8 Ω) 1.3 Description • Mono Headphone/Lineout Driver The TLV320DAC3120 is a low-power, highly • Two Single-Ended Inputs With Output Mixing integrated, high-performance mono DAC with 24-bit and Level Control mono playback. • Microphone Bias • Built-in Digital Audio Processing Blocks With The device integrates several analog features, such User-Programmable Biquad, FIR Filters, and as a microphone bias, headphone drivers, and a DRC mono speaker driver capable of driving a 4- Ω load. • Programmable Digital Audio Processor for The TLV320DAC3120 has a fully programmable Bass Boost/Treble/EQ With up to Six Biquads miniDSP for digital audio processing. The digital for Playback audio data format is programmable to work with • Pin Control or Register Control for Digital popular audio standard protocols (I2S, Playback Volume-Control Settings left/right-justified) in master, slave, DSP, and TDM • Integrated PLL Used for Programmable Digital modes. Bass boost, treble, or EQ can be supported Audio Processor by the programmable digital-signal processing block. • I2S, Left-Justified, Right-Justified, DSP, and An on-chip PLL provides the high-speed clock TDM Audio Interfaces needed by the digital signal-processing block. The • I2C Control With Register Auto-Increment volume level can be controlled by either a pin control • Full Power-Down Control or by register control. The audio functions are • Power Supplies: controlled using the I2C serial bus. – Analog: 2.7 V–3.6 V The TLV320DAC3120 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 – 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. PRODUCTION DATA information is current as of publication date. Copyright © 2009, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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