TAS5706

TAS5706 www.ti.com SLOS550B – DECEMBER 2007 – REVISED DECEMBER 2010 20-W Stereo Digital Audio Power Amplifier with EQ and DRC Check for Samples: TAS5706 FEATURES 1 23 Audio Input/Output – 20-W into an 8-Ω Load From an 18-V Supply – Two Serial Audio Inputs (Four Audio Channels) – Supports Multiple Output Configurations: – 2-Ch Bridged Outputs (20 W × 2) – 4-Ch Single-Ended Outputs (10 W × 4) – 2-Ch Single-Ended + 1-Ch Bridged (2.1) (10 W × 2 + 20 W) Closed Loop Power Stage Architecture – Improved PSRR Reduces Power Supply Performance Requirements – Higher Damping Factor Provides for Tighter, More Accurate Sound With Improved Bass Response – Constant Output Power Over Variation in Supply Wide PVCC Range From (10 V to 26 V) – No Separate Supply Required for Gate Drive Supports 32-kHz–192-kHz Sample Rates (LJ/RJ/I2S) Headphone PWM Outputs Subwoofer PWM Outputs AM Interference Avoidance Support Audio/PWM Processing – Independent Channel Volume Controls With 24-dB to –100-dB Range—Soft Mute (50% Duty Cycle) – Programmable Dynamic Range Control – 16 Programmable Biquads for Speaker Equalization – Adaptive Biquad Coefficients for EQ and DRC Filters – Programmable Input and Output Mixers – Loudness Compensation for Subwoofer – Automatic Sample-Rate Detection and Coefficient Banking General Features – Serial Control Interface Operational Without MCLK – Factory-Trimmed Internal Oscillator Avoids the Need for External Crystal – Surface Mount, 64-Terminal, 10-mm × 10-...