TAS5706A
Description
The TAS5706A/B is a 20-W, efficient, digital audio power amplifier for driving stereo bridged-tied speakers.
Key Features
- 23 Audio Input/Output - 20-W into an 8-Ω Load From an 18-V Supply - Two Serial Audio Inputs (Four Audio Channels)
- TAS5706A Supports: - 2-Ch Bridged Outputs (20 W × 2)
- TAS5706B Supports: - 2-Ch Bridged Outputs (20 W × 2) - 4-Ch Single-Ended Outputs (10 W × 4) - 2-Ch Single-Ended + 1-Ch Bridged (2.1 Mode) (10 W × 2 + 20 W)
- Supports 32-kHz-192-kHz Sample Rates (LJ/RJ/I2S)
- 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
- Headphone PWM Outputs
- Subwoofer PWM Outputs
- AM Interference Avoidance Support
- Audio/PWM Processing - Independent Channel Volume Controls With 48-dB to -79-dB Range-Soft Mute (50% Duty Cycle) - Programmable Dynamic Range Control - 7 Programmable Biquads for Speaker Equalization for Left and Right Channels - 4 Programmable Biquads for Bass Processing - Adaptive Biquad Coefficients for EQ and DRC Filters - Programmable Input and Output Mixers - Automatic Sample-Rate Detection and Coefficient Banking
