isd4004pdfdatasheet ISD4004 SERIES
SINGLE-CHIP, MULTIPLE-MESSAGES
VOICE RECORD/PLAYBACK DEVICES
8-, 10-, 12-, AND 16-MINUTE DURATION
Publication Release Date: October 26, 2005
-1- Revision 1.2
ISD4004 SERIES
1. GENERAL DESCRIPTION
The ISD4004 ChipCorder series provides high-quality, 3-volt, single-chip record/playback solutions
for 8- to 16-minute messaging applications ideally for cellular phones and other portable products. The
CMOS-based devices include an on-chip oscillator, anti-aliasing filter, smoothing filter, AutoMute
feature, audio amplifier, and high density multilevel Flash memory array. The ISD4004 series is
designed to be used in a micropro……
