Enters into standby mode automatically following a record or playback operation
0.5 µA Standby current (typical)
Eliminates battery backup circuits
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Zero-power message storage
o
High-quality, natural voice/audio reproduction
On-chip oscillator
No programmer or development system needed
100,000 record cycles (typical)
100-year message retention (typical)
Available in die, PDIP, and SOIC
Packaged type: leaded and lead-free
Temperature: Commercial - Packaged unit : 0°C to 70°C, Die : 0°C to 50°C
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-2-
ISD1100 SERIES
3. BLOCK DIAGRAM
Internal Clock
XCLK
Timing
Sampling Clock
ANA IN
Amp
5-Pole Active
Antialiasing Filter
Decoders
Analog Transceivers
64K Cell
Nonvolatile
Multilevel Storage
Array
SP +
Amp
SP -
ANA OUT
MIC
MIC REF
AGC
Pre-
Amp
Automatic
Gain Control
(AGC)
Power Conditioning
5-Pole Active
Smoothing Filter
Address Buffers
Device Control
V
CCA
V
SSA
V
SSD
V
CCD
A0
A1 A2 A3 A4 A5 A6 A7
REC
PLAYE PLAYL RECLED
-3-
Publication Release Date: April 25, 2006
Revision 1.2
ISD1100 SERIES
4. TABLE OF CONTENTS
1. GENERAL DESCRIPTION.................................................................................................................. 2
2. FEATURES ......................................................................................................................................... 2
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1. Tips for charging UPS for the first time
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1 Introduction
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1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
Introduction
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PCB Design
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