Description
The W51300 is a voice recorder IC which contains A/D and D/A converters to digitize and reproduce voice signals.
Features
- Modified ADM algorithm with 24 KHz sampling frequency when ROSC = 620 KΩ.
- Operates with Winbond serial flash EPROM.
- Built-in A/D, D/A, MIC preamplifier, AGC circuit, anti-alias/smoothing filter, speaker power amplifier,
and LED indicator.
- 8 input trigger pins (L_REC, E_PLAY, L_PLAY, FWD, BWD, STOP, ERASE, RESET) debounced
to ensure noise-free operations.
- Single/multi-voice segment operation, normal/CPU mode selected by pin option (SMODE, CPU).