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TAS5086DBTR

製品説明
仕様・特性

TAS5086 www.ti.com ................................................................................................................................................... SLES131C – FEBRUARY 2005 – REVISED JUNE 2008 PurePath Digital™ AUDIO SIX-CHANNEL PWM PROCESSOR FEATURES 1 • Audio Input/Output – Automatic Master Clock Rate and Data Sample Rate Detection – Four Serial Audio Inputs (Eight Channels) – Support for 32-, 44.1-, 48-, 88.2-, 96-, 176.4-, and 192-kHz Sampling Rates – Data Formats: 16-, 20-, or 24-Bit Input Data; Left-Justified, Right-Justified, and I2S – 64- or 48-fS Bit-Clock Rate – 128-, 192-, 256-, 384-, and 512-fS Master Clock Rates (Up to a Maximum of 50 MHz) – Six PWM Audio Output Channels – Any Output Channel Can be Mapped to Any Output Pin – Supports Single-Ended and Bridge-Tied Loads – I2S Serial Audio Output • Audio Processing – Volume Control Range of 48 dB to –100 dB – Master Volume Control from 24 dB to –100 dB in 0.5-dB Increments – Six Individual Channel Volume Controls With 24-dB to –100-dB Attenuation in 0.5-dB Increments – Serial Output Can Be Produced by Downmix of 5.1-Channel Input or Fourth Serial Input – 5.1-Channel Downmix to 2.1 or 3.1 PWM Output Speaker System – Integrated Bass Management – Two Programmable Biquads in Subwoofer Channel 23 • • – Full Six-Channel Input and Output Mapping – Selectable DC Blocking Filters PWM Processing – 8× Oversampling With Fourth-Order Noise Shaping at 44.1, 48 kHz; 4× Oversampling at 88.2, 96 kHz; 2× Oversampling at 176.4, 192 kHz; and 12× Oversampling at 32 kHz – ≥105-dB Dynamic Range (TAS5086+TAS5186) – THD < 0.06% (TAS5086 Only) – 20-Hz–20-kHz Flat Noise Floor for 44.1-, 48-, 88.2-, 96-, 176.4- and 192-kHz Data Rates – Digital De-Emphasis for 32-kHz, 44.1-kHz and 48-kHz Data Rates – Intelligent AM Interference Avoidance System Provides Clear AM Reception – Optimized PWM Sequence for Click- and Popless Start and Stop – Optimized PWM Sequence for Charging of AC-Coupling Capacitors in Single-Ended Configurations – Adjustable Modulation Limit From 93.8% to 99.2% General Features – Automated Operation With Easy-to-Use Control Interface – I2C Serial Control Slave Interface – Control Interface Operational Without MCLK – Single 3.3-V Power Supply – 38-Pin TSSOP Package 1 2 3 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. PurePath Digital is a trademark of Texas Instruments. All other trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Copyright © 2005–2008, Texas Instruments Incorporated

ブランド

TI

会社名

Texas Instruments Incorporated

本社国名

U.S.A

事業概要

世界25ヶ国以上に製造・販売拠点を有する国際的な半導体企業であり、デジタル情報家電、ワイヤレス、ブロードバンド市場に欠かせないデジタル信号処理を行うDSPと、それに関連するアナログIC、マイクロコントローラを主力製品としている。

供給状況

 
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