In addition to being easy to use, ROHM's voice generation ADPCM decoder ICs feature a compact package and market proven technology for mobile phone application. They support external memory devices for voice data storage, enabling various lengths of voice generation to be achieved, and wire or wireless communication allows voice generation without the need for memory. Unique technology is utilized in order to reduce microcontroller load, and power consumption can be minimized by optimizing the FIFO size or adjusting the sampling rate in 1kHz steps. Use ROHM's ADPCM decoder ICs to easily add voice generation to your application.