Voice ICs(260)

IoT Solution(46)


ISD91331 is an ARM© Cortex™-M0 based audio SoC providing powerful yet cost effective solution for applications that require voice/audio features. The highly integrated architecture – 32bit ARM Cortex™-M0 processor at 98 MHz , wide operating voltage from 2.4 to 5.5V , I²S digital audio interface, 1 watt speaker driver, built-in flash memory, 3V regulator and multi-function GPIO – was designed to provide cost effective voice/audio SoC solution for consumer and industrial markets. The ISD91361 high compression algorithm achieves more than 50 % compression compared to the ADPCM, resulting in memory size reduction while delivering high quality voice/audio. The ISD91361 embedded flash is for user code and audio storage, it can be using with external flash memory for audio storage to extend duration.