Texas Instruments TAS5711
The TAS5711 is a 20-W, efficient, digital audio power amplifier for driving stereo bridge-tied speakers. The device accepts a wide range of input data and data rates. The TAS5711 is an I2S slave-only device receiving all clocks from external sources.FEATURES
1●2 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 – One Serial Audio Input (Two Audio Channels) – 2.1 Mode (2 SE + 1 BTL) – 2.0 Mode (2 BTL) – Single-Filter PBTL Mode Support – I2C Address Selection Pin (Chip Select) – Supports 8-kHz to 48-kHz Sample Rate (LJ/RJ/I2S)
● Audio/PWM Processing – Independent Channel Volume Controls With 24-dB to Mute – Separate Dynamic Range Control for Satellite and Subchannels – 21 Programmable Biquads for Speaker EQ and Other Audio Processing
FEATURES
– Programmable Coefficients for DRC Filters – DC Blocking Filters – Support for 3D Effects●
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 – Support for AD or BD Mode● Benefits – Up to 90% Efficient – AD and BD Filter Mode Support – SNR: 106 dB, A-Weighted – EQ: Speaker Equalization Improves Audio Performance – DRC: Dynamic Range Compression.