TAS5707

TAS5707, TAS5707A www.ti.com SLOS556B – NOVEMBER 2008 – REVISED NOVEMBER 2009 20-W STEREO DIGITAL AUDIO POWER AMPLIFIER WITH EQ AND DRC Check for Samples: TAS5707 TAS5707A FEATURES 1 23 Audio Input/Output – 20-W Into an 8-Ω Load From an 18-V Supply – Wide PVDD Range, From 8 V to 26 V – Efficient Class-D Operation Eliminates Need for Heatsinks – Requires Only 3.3 V and PVDD – One Serial Audio Input (Two Audio Channels) – Supports 8-kHz to 48-kHz Sample Rate (LJ/RJ/I2S) Audio/PWM Processing – Independent Channel Volume Controls With 24 dB to Mute – Soft Mute (50% Duty Cycle) – Programmable Dynamic Range Control – 14 Programmable Biquads for Speaker EQ and Other Audio Processing Features – Programmable Coefficients for DRC Filters – DC Blocking Filters General Features – Serial Control Interface Operational Without MCLK – Factory-Trimmed Internal Oscillator for Automatic Rate Detection – Surface Mount, 48-PIN, 7-mm × 7-mm HTQFP Package – Thermal and Short-Circuit Protection Benefits – EQ: Speaker Equalization Improves Audio Performance – DRC: Dynamic Range Compression. Can Be Used As Power Limiter. Enables Speaker Protection, Easy Listening, Night-Mode Listening – Autobank Switching: Preload Coefficients for Different Sample Rates. No Need to Write New Coefficients to the Part When Sample Rate Changes. – Autodetect: Automatically Detects Sample-Rate Changes. No Need for External Microprocessor Intervention APPLICATIONS Television iPod™ Dock Sound Bar DESCRIPTI...