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ISD1200
Series
Product
Brief
Single-Chip Voice Record/Playback Devices
10- and 12-Second Durations
T
he ISD1200 ChipCorder
®
Series provides high-
storage. This unique, single-chip solution is made
possible through ISD’s patented multilevel storage
technology. Voice and audio signals are stored
directly into memory in their natural form, provid-
ing high-quality, solid-state voice reproduction.
quality, single-chip record/playback solutions to 10-
and 12-second messaging applications. The CMOS
devices include an on-chip oscillator, microphone
preamplifier, automatic gain control, antialiasing
filter, smoothing filter and speaker amplifier. A
minimum record/playback subsystem can be
configured with a microphone, a speaker,
several passives, two push-buttons and a
power source.
Recordings are stored in on-chip nonvolatile
memory cells, providing zero-power message
F E AT U R E S
ISD1200 SERIES CAN BE USED IN VARIOUS APPLICATIONS:
• Toys
• Portable recorders
• Promotional items
• Greeting cards
• Warning signs
• Novelties
•
Easy-to-use single-chip voice record/playback
solution
•
High-quality, natural voice/audio reproduction
•
Push-button interface
•
Playback can be edge- or level-activated
•
Single-chip durations of 10 and 12 seconds
•
Automatic power-down mode
•
Enters standby mode immediately following a
record or playback cycle
•
Standby current 0.5 µA (typical)
•
Zero-power message storage
•
Eliminates battery backup circuits
•
Fully addressable to handle multiple messages
•
100-year message retention (typical)
•
On-chip clock source
•
No programmer or development system needed
•
Single +5 volt power supply
•
100,000 record cycles (typical)
•
Available in die form, PDIP and SOIC
packaging
I S D 1 2 0 0
S E R I E S
B L O C K
D I A G R A M
Internal Clock
XCLK
Timing
Sampling Clock
ANA IN
ANA OUT
MIC
MIC REF
AGC
Pre
Amp
Amp
5-Pole Active
Antialiasing Filter
Decoders
Analog Transceivers
64K Cell
Nonvolatile
Multilevel
Storage Array
5-Pole Active
Smoothing Filter
Amp
SP–
SP+
Automatic
Gain Control
(AGC)
Power Conditioning
Address Buffers
Device Control
V
CCA
V
SSA
V
SSD
V
CCD
A0
A1
A2
A3
A4
A5
A6
A7
REC
PLAYE PLAYL RECLED
ISD1200
Single-Chip Voice Record/Playback Devices
10- and 12-Second Durations
I S D 1 2 0 0
S E R I E S
A P P L I C AT I O N
E X A M P L E
V
CC
1
D1
REC
LED
2
C7
0.001µF
3
4
5
6
S1
PLAYL
S2
PLAYE
S3
27
REC
R9
1 KΩ
25
26
R6
100 KΩ
R7
100 KΩ
R8
100 KΩ
9
10
23
24
A0
A1
A2
A3
A4
A5
A6
A7
PLAYL
PLAYE
REC
RECLED
XCLK
V
CCD
V
CCA
V
SSD
V
SSA
SP+
SP–
ANA IN
ANA OUT
MIC REF
MIC
AGC
28
16
12
13
C2
0.1µF
R1
1 KΩ
16Ω
SPEAKER
ISD1200
14
15
20
21
R2
5.1 KΩ
C4
0.1µF
C3
0.1µF
C1
220µF
ELECTRET
MICROPHONE
R3
10 KΩ
18
17
19
R5
470 KΩ
C6
4.7µF
C5
0.1µF
R4
10 KΩ
I S D 1 2 0 0
S E R I E S
PA C K A G E
A N D
T E M P E R AT U R E
AVA I L A B I L I T Y
ISD 1210 ( 1 0 S e c o n d s )
P D IP
SOIC
D IE
I S D1 2 1 2 ( 1 2 S e c o n d s )
PDI P
S OI C
DIE
Commercial Die
(0° to +50°)
Commercial Packaged
(0° to +70°)
•
•
•
•
•
•
O R D E R I N G
T H E
I S D 1 2 0 0
P R O D U C T S
ISD120 0-E E
Product Series
ISD1200 Series
Duration
10 = 10 second
12 = 12 second
Package Type
P = 28 Lead 0.600-inch PDIP
S = 28 Lead 0.300-inch SOIC
X = Die
Special Temperature Field
Blank = Commercial Die
(0°C to +50°C)
or Commercial Packaged
(0°C to +70°C)
ISD and ChipCorder are
registered trademarks of ISD.
Printed in the U.S.A. ISD1200BP1-699
To Order Products or More Information:
A D D R E S S
P H O N E
2727 N. First Street
San Jose, CA 95134
1-800-677-0769 (US Only)
408-943-6666
408-544-1786 (Fax)
e - m a i l
W E B S I T E
www.isd.com
info@isd.com

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