Product Summary

The M65831AFP is an IC developed for producing echo effects added to voice signals picked up by microphone for karaoke applications. The M65831AFP has the largest memory among the digital delay series. As its design is aimed at high performance, M65831AFP is best suited to provide radio cassette tape recorders and miniature unit audio system with quality echo function.

Parametrics

M65831AFP absolute maixmum ratings: (1)Vcc Supply voltage: 6.5V; (2)Icc Circuit current: 100mA; (3)Pd Power dissipation: 1W; (4)Topr Operating temperature: -20~+75℃; (5)Tstg Storage temperature: -40~+125℃.

Features

M65831AFP features: (1)Built-in input / output filters, A-D and D-A conver ters, and memory realize a delay system with only a single chip; (2)Capable of composing low-noise and low-distortion delay system at low cost by ADM system (No=-92dB typ, THD=0.5% typ); (3)Control mode selections available from 2 kinds : easy mode using parallel data and microcomputer mode using serial data; (4)Sleep mode can be selected to stop IC functions; (5)Built-in automatic reset circuit.

Diagrams

M65831AFP block diagram

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