feature

 Flexible power supply configuration

- Supply voltage range PVDD: 4.5V to 26.4V

- DVDD and I/O: 3.3V or 1.8V

 Output power

- 2×26W, stereo output (8Ω, 22V, THD+N = 1%)

- 2×21W, stereo output (4Ω, 15V, THD+N = 1%)

- 2X30W (heat sink), stereo output (4Ω, 18V, THD+N =

1%)

 Excellent audio performance

- THD+N ≤ 0.04% at 1W, 1kHz, PVDD = 12V

- SNR signal-to-noise ratio 114 dB (weighted)

- Ultra-low noise floor ≤ 32 (A-weighted)

- Ultra-low quiescent current: 18 mA

- Efficiency: 90% (8Ω load at 12V)

- Prevent power failure POP

 Digital audio interface

- I

C Optional 4 device communication addresses

- I

S, left and right alignment, TDM audio format

- 3-wire digital audio input

- Sampling 32kHz, 44.1kHz/48kHz, 88.2kHz/96kHz,

176.4kHz/192kHz

- SDOUT digital audio output supports echo cancellation

 Integrated sound effect algorithm

- Digital/analog gain adjustment

- Low volume bass enhancement

- 2×15 BQs for left and right channels, plus 2×5 post BQs for enhanced sound effect adjustment

- Anti-pop compressor adjusts volume before and after, dynamically maintaining the dynamic range in audio processing

- 3-band DRC, advance energy prediction combined with back-end equalizer to achieve smooth multi-band sound effect control and improve music clarity

 Protection mechanism

- FAULT status output

- OCP overcurrent protection, OTP overheat protection

- UVLO overvoltage and undervoltage protection

- Digital audio clock check

Applications

 Portable speakers: Bluetooth speakers, trolley speakers

 Smart speakers, smart devices

 Home audio: TV, home theater

 Soundbar, bar speakers, desktop speakers

 Laptops, desktops