Datasheet Texas Instruments TAS5706A — 数据表

TAS5706A is Not Recommended for New Designs TAS5706A
TAS5706B
www.ti.com. SLOS606D – MARCH 2009 – REVISED SEPTEMBER 2009 20-W Stereo Digital Audio Power Amplifier with EQ and DRC
FEATURES 1 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 …