Datasheet Summary
Ordering number : ENA2171A
CMOS LSI
Audio Processing System LSI for MP3 Record and Playback Devices http://onsemi.
Overview
LC823430TA is an audio processing system for MP3 record and playback devices.
It integrates DSP for digital signal processing and analog blocks such as audio ADC, audio DAC, and speaker and headphone amplifier in addition to LCD segment driver.
Features
- 32bit LPDSP32
- SRAM (246KB)
- PM 75KB (40KB + 35KB : ISOLATED)
- DMA 170KB (16KB + 154KB : ISOLATED)
- DMB 1KB (ISOLATED)
ISOLATED area : Power ON/OFF control is available by register.
- ROM (264.5KB)
- PM 227.5KB (ISOLATED)
- DMA 34KB (ISOLATED)
- DMB 3KB (ISOLATED)
TQFP128L(14X14)
ISOLAT...