Microcontroller 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 oscillator
Power-down feature to reduce power consumption
Available in die form, PDIP, SOIC, and TSOP
Packaged types: Leaded and Lead-Free
Temperature:
-
-
-
-
Commercial (die): 0°C to +50°C
Commercial (packaged units): 0°C to +70°C
Extended (packaged units): -20°C to +70°C
Industrial (packaged units): -40°C to +85°C
-3-
Publication Release Date: October 26, 2005
Revision 1.2
ISD4003 SERIES
3. BLOCK DIAGRAM
Internal Clock
XCLK
Timing
Sampling Clock
ANA IN-
ANA IN+
Amp
5-Pole Active
Antialiasing Filter
Decoders
Analog Transceivers
1920K Cell
Nonvolatile
Multilevel Storage
Array
5-Pole Active
Smoothing Filter
AutoMute
TM
Feature
Amp
AUDOUT
Power Conditioning
Device Control
V
CCA
V
SSA
V
SSA
V
SSA
V
SSD
V
CCD
SCLK
SS
MOSI MISO
INT
RAC
AM CAP
-4-
ISD4003 SERIES
4. TABLE OF CONTENTS
1. GENERAL DESCRIPTION.................................................................................................................. 2
2. FEATURES ......................................................................................................................................... 3
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Talking
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