ML22Q573 Datasheet (LAPIS) - 4-Channel Mixing Speech Synthesis LSI

ML22Q573, 4-Channel Mixing Speech Synthesis LSI

The ML22Q573-NNN, ML22Q573-xxx and ML2257X-xxx are 4-channel mixing speech synthesis LSIs with built-in FLASH/MASK ROM for voice data.

These LSIs incorporate into them an HQ-ADPCM decoder that enables high sound quality, 16-bit D/A converter, low-pass filter, and 1.0 W monaural speaker amplifier for

ML22Q573 Features

* by only using one of these LSIs.

* Capacity of internal memory and the maximum voice production time (when HQ-ADPCM※1 method used) Product name ML22Q573-NNN/-xxx ML22573-xxx ML22572-xxx ROM capacity 4 Mbits 2 Mbits Maximum voice production time (sec) fsam = 8.0 kHz fsam = 16.0 kHz fsam =