Technical datasheet for the Waytronic WT2003D-32N industrial-grade audio chip designed for small home appliances, featuring MP3 playback and LED display…
The Waytronic WT2003D-32N is an industrial-grade audio chip designed specifically for small home appliance applications. It integrates a powerful 32-bit DSP core, a 16-bit stereo DAC, and a 16-bit single-channel ADC. The chip supports standard MP3 playback from Flash, SD cards, and USB drives, as well as LED display driving and AD button control. This manual is written in Chinese.
| CPU Core | 32-bit DSP |
|---|---|
| Clock Frequency | 120MHz |
| External Crystal | 26MHz |
| DAC Resolution | 16-bit |
| ADC Resolution | 16-bit |
| DAC SNR | 96dB |
| ADC SNR | 90dB |
| Operating Temperature | -40 to +85 C |
| Supply Voltage | 3.0V to 5.0V |
It supports standard MP3 and WAV files, and can decode APE and FLAC files with customization.
The chip supports control for up to 12 AD buttons via the serial port.