1. Introduce SL-BD01 is new stereo class T amplifier with bluetooth, it is 20W(4ohm) continuous average per channel class-T digital audio power amplifier, use Tripath's proprietary power processing technology, class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of class-D amplifier. Bluetooth wireless receive audio signal.2. Application · Power speaker· Digital product· Computer and PC multimedia · Television · Battery powered system· DVD player 3. Feature A. Amplifier· “Audiophile ”quality sound0.03% THD+N @10W 4ohm0.1% THD+N@12W 4ohm 0.18% IHF+IM@1W 4ohm· High power25W@4 ohm,10% THD+N Vdd=14.6V22W@4 ohm,10% THD+N Vdd=13.5V13W@8ohm ,10% THD+N Vdd=13.5V· Class-T architecture · High efficiency88% @12W 8ohm81% @ 20W 4ohm · Dynamic range=99dB· Mute and sleep Input · Integrated Gate Drive Supply · Over-current protection · Over-temperature protection · IC package: 32-pin SSOP· PCB material is FR4, thickness 1.6MM· The dimension is 130.5mm*69mm B. Bluetooth· Compliant with Bluetooth Specification v.2.1+EDR in2.4GHz ISM band· Built in internal ROM or 4M flash for program memory· Built in 32KB RAM for data storage and base band data transfer buffering · High performance stereo CODEC to handle voice and audio applications · SBC or MP3 encoding/decoding functions are also carried out by audio processor to satisfy A2DP requirements. · Encryption Pause and Resume · Erroneous Data Reporting · Extended Inquiry Response · Link Supervision Timeout Changed Event· Non-Flushable Packet Boundary Flag· Secure Simple Pairing· Adaptive Frequency Hopping(AFH) avoids occupied RF channels· Fast Connection supported· 0dBm output power with level control 13dB from register control· Build in channel filter· 16bit/32bit run time configurable audio processor
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