W5234

www.DataSheet4U.com W523X Power Speech LOW VOLTAGE ADPCM VOICE SYNTHESIZER GENERAL DESCRIPTION The W523X is a programmable speech synthesis IC that utilizes the ADPCM coding method to generate all types of voice effects. The W523X's LOAD and JUMP commands and four programmable registers provide powerful user-programmable functions that make this chip suitable for an extremely wide range of speech IC applications. The W523X family includes the W5231, W5232, W5233, and W5234. The ROM size of each of these products is shown below: BODY W5231 W5232 W5233 Second 3 Sec 6 Sec 9 Sec Note: All of the playback lengths are estimated by typical applications. W5234 12 Sec FEATURES Wide operating voltage range: 1.2 to 3.6 volts Programmable speech synthesizer 4-bit ADPCM synthesis method and 8-bit D/A converter RC oscillator with built-in capacitor; voice output frequency typically at 6 KHz Provides 4 trigger inputs Drives 2 flash LEDs for two batteries 3 ST...