Manual

ISD4004 Series
ii
Voice Solutions in Silicon
™
Table: ISD4004 Series Summary
Part
Number
Duration
(minutes)
Input Sample
Rate (KHz)
Typical Filter Pass
Band (KHz)
ISD4004-08M 8.0 8.0 3.4
ISD4004-10M 10.0 6.4 2.7
ISD4004-12M 12.0 5.3 2.3
ISD4004-16M 16.0 4.0 1.7
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: 1 µA (typical)
• Single-chip durations of 8, 10, 12, and
16 minutes
• High-quality, natural voice/audio reproduction
• AutoMute feature provides background noise
attenuation during periods of silence
• No algorithm development required
• Microcontroller SPI or Microwire™ Serial
Interface
• Fully addressable to handle multiple
messages
• Nonvolatile message storage
• Power consumption controlled by SPI
or Microwire control register
• 100-year message retention (typical)
• 100K record cycles (typical)
• On-chip clock source
• Available in die form, PDIP, SOIC, and TSOP
• Extended temperature (–20°C to +70°C) and
industrial temperature (–40°C to +85°C)
versions available