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