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TAS5086-TAS5086DBT-TAS5086DBT G4-TAS5086DBTR
6 Channel Digital Audio PWM Processor
1FEATURES
TAS5086
www.ti.com................................................................................................................................................... SLES131C–FEBRUARY 2005–REVISED JUNE 2008
PurePath Digital™ AUDIO SIX-CHANNEL PWM PROCESSOR Full Six-Channel Input and Output Mapping
23• Audio Input/Output – Selectable DC Blocking Filters Automatic Master Clock Rate and Data •
PWM Processing
Sample Rate Detection – 8× Oversampling With Fourth-Order Noise Four Serial Audio Inputs (Eight Channels) Shapingat 44.1,48 kHz; 4× Oversampling 88.2,96 kHz;2× Oversamplingat 176.4,– Support for 32-, 44.1-, 48-, 88.2-, 96-, 176.4-,
192 kHz; and 12× Oversamplingat 32 kHzand 192-kHz Sampling Rates ≥105-dB Dynamic Range– Data Formats: 16-, 20-,or 24-Bit Input Data; (TAS5086+TAS5186)Left-Justified, Right-Justified, andI2S THD< 0.06% (TAS5086 Only)– 64-or 48-fS Bit-Clock Rate 20-Hz–20-kHz Flat Noise Floor for 44.1-, 48-,– 128-, 192-, 256-, 384-, and 512-fS Master
88.2-, 96-, 176.4- and 192-kHz Data RatesClock Rates (Uptoa Maximumof50 MHz) Digital De-Emphasis for 32-kHz, 44.1-kHz– Six PWM Audio Output Channels and 48-kHz Data Rates– Any Output Channel Can be Mappedto Any Intelligent AM Interference AvoidanceOutput Pin
System Provides Clear AM Reception– Supports Single-Ended and Bridge-Tied – Optimized PWM Sequence for Click- andLoads Popless Start and Stop–I2S Serial Audio Output Optimized PWM Sequence for Chargingof•
Audio Processing AC-Coupling Capacitorsin Single-Ended– Volume Control Rangeof48 dBto –100 dB Configurations– Master Volume Control from24 dBto –100 – Adjustable Modulation Limit From 93.8%todBin 0.5-dB Increments 99.2% Six Individual Channel Volume Controls •
General FeaturesWith 24-dBto –100-dB Attenuationin – Automated Operation With Easy-to-Use0.5-dB Increments Control Interface– Serial Output Can Be Produced by –I2C Serial Control Slave InterfaceDownmixof 5.1-Channel Inputor Fourth Control Interface Operational WithoutSerial Input
MCLK– 5.1-Channel Downmixto 2.1or 3.1 PWM Single 3.3-V Power SupplyOutput Speaker System 38-Pin TSSOP Package– Integrated Bass Management Two Programmable Biquadsin Subwoofer
Channel