W528S12
Description
The W528Sxx family is programmable speech synthesis ICs that utilize the ADPCM coding method to generate all types of voice effects.
Key Features
- Programmable speech synthesizer
- Wide operating voltage range: 2.4 to 5.5 volts
- 4-bit ADPCM synthesis method
- Provides 4 direct trigger inputs that can easily be extended to 8 or 12 matrix trigger inputs
- Two trigger input debounce times (20 to 40 mS or 160 to 320 µS) can be set
- Provides up to 2 LEDs and 3 STOP outputs
- Every LED pin can drive 3 LEDs simultaneously
- LED flash frequency: 3 Hz
- AUD output current: 5 mA
- Flexible functions programmable through the following