Publication Release Date: September 2003
- 1 - Revision 1
ISD4002 SERIES
SINGLE-CHIP, MULTIPLE-MESSAGES
VOICE RECORD/PLAYBACK DEVICES
120-, 150-, 180-, AND 240-SECOND DURATION
ISD4002 SERIES
- 2 -
1. GENERAL DESCRIPTION
The ISD4002 ChipCorder
®
series provides high-quality, 3-volt, single-chip record/playback solutions
for 2- to 4-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 ISD4002 series is
designed to be used in a microprocessor- or microcontroller-based system. Address and control are
accomplished through a Serial Peripheral Interface (SPI) or Microwire Serial Interface to minimize pin
count.
Recordings are stored into the on-chip Flash memory cells, providing zero-power message storage.
This unique single-chip solution utilizes Winbond’s patented multilevel storage technology. Voice and
audio signals are directly stored onto memory array in their natural form, providing high-quality voice
reproduction.
ISD4002 SERIES
Publication Release Date: September 2003
- 3 - Revision 1
2. FEATURES
Single-chip voice record/playback solution
Single 3 volt supply
Low-power consumption
Operating current:
- I
CC_Play
= 15 mA (typical)
- I
CC_Rec
= 25 mA (typical)
Standby current:
- I
CC_Standby
= 1 µA (typical)
Single-chip durations of 120, 150, 180, and 240 seconds
High-quality, natural voice/audio reproduction
AutoMute feature provides background noise attenuation
No algorithm development required
Micorcontroller SPI or Microwire™ Serial Interface
Fully addressable to handle multiple messages
Non-volatile message storage
100K record cycles (typical)
100-year message retention (typical)
On-chip clock source
Power consumption controlled by SPI or Microwire control register
Available in die form, PDIP, SOIC, and TSOP
Temperature:
- Commercial (die): 0°C to +50°C
- Commercial (packaged units): 0°C to +70°C
- Extended: -20°C to +70°C
- Industrial: -40°C to +85°C

ISD4002-120P

Mfr. #:
Manufacturer:
Description:
IC VOICE REC/PLAY 120S 28-DIP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union