ISD/Winbond · 2727 North First Street, San Jose , CA 95134 · TEL: 408/9 43-6666 · FAX: 408/544-1787 · http://www.isd.c om
June 2000
Figure: ISD4003 Series Block Diagram
GENERAL DESCRIPTION
The ISD4003 ChipCorder® Products provide high-
quality, 3-volt, single-chip Record/Playback solu-
tions for 4- to 8-minute messaging applications
which ar e ideal f or c el l ul ar ph o ne s an d other por-
table products. The CMOS-based devices include
an on-chip oscillator, antialiasing filter, smoothing
filter, AutoMute™ feature, audio amplifier, and
high density, multilevel Flash storage array. The
ISD4003 series is designed to be used in a micro-
processor- or microcontroller-based system. Ad-
dress and control are accomplished through a
Serial Peripheral Interface (SPI) or Microwire Serial
Interface to minimize pin count .
Recordings are stored in on-chip nonvolatile
memory cells, providing zero-power message
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, providing
high-quality, so lid-state v oice reproduction.
ISD4003 Series
Single-Ch ip Voice Record/Playback Devices
4-, 5-, 6-, and 8-Minute Durations
ISD4003 Series
ii Voice Solutions in Silicon
Table: ISD4003 Series Summary
Part
Number Duration
(minutes) Input Sample
Rate (KHz) T ypical Filter Pass Band
(KHz)
ISD4003-04M 4.0 8.0 3.4
ISD4003-05M 5.0 6.4 2.7
ISD4003-06M 6.0 5.3 2.3
ISD4003-08M 8.0 4.0 1.7
FEATURES
Single-chip voice Record/Playback s olution
Single +3 volt supply
Low-power consumption
Operating current:
ICC Play = 15 mA (typi cal)
ICC Rec = 25 mA (typical)
Standby curre n t: 1 µA (ty pi cal)
Single-ch i p du r ati on s o f 4 , 5, 6, an d 8 mi nute s
High-quality , natural voice/audio reproduction
AutoMute feature provides background noise
attenua tion during period s of sil ence
No algorithm develo pment required
Microcontroller SPI or Microwire Serial
Interface
Fully ad d ressable to handl e mu ltiple
messages
Nonvolatile message storage
Power consumpti on 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, TSOP, an d
chip scale packaging (CSP)
Extended temperature (–20°C to + 70°C) and
industrial temperature (–40°C to +85°C)
versions availa ble
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5RZ$GGUHVV&ORFN5$& 
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$XWR0XWHu)HDWXUH$0&$3 
6(5,$/3(5,3+(5$/,17(5)$&(63,'(6&5,37,21
0HVVDJH&XHLQJ 
3RZHU8S6HTXHQFH
63,3RUW 
63,&RQWURO5HJLVWHU 
7,0,1*',$*5$06
'(9,&(3+<6,&$/',0(16,216  
25'(5,1*,1)250$7,21 
,6'6HULHV
ii Voice Solutions in Silicon
),*85(6&+$576$1'7$%/(6,17+(,6'6(5,(6'$7$6+((7
)LJXUH ,6'6HULHV7623DQG3',362,&3LQRXWV 
)LJXUH ,6'&633LQRXW 
)LJXUH ,6'6HULHV$1$,10RGHV 
)LJXUH 63,3RUW 
)LJXUH 63,,QWHUIDFH6LPSOLILHG%ORFN'LDJUDP
)LJXUH 7LPLQJ'LDJUDP 
)LJXUH %LW&RPPDQG)RUPDW 
)LJXUH %LW&RPPDQG)RUPDW 
)LJXUH 3OD\EDFN5HFRUGDQG6WRS&\FOH 
)LJXUH $SSOLFDWLRQ([DPSOH8VLQJ63,  
)LJXUH $SSOLFDWLRQ([DPSOH8VLQJ0LFURZLUH 
)LJXUH $SSOLFDWLRQ([DPSOH8VLQJ63,3RUWRQ0LFURFRQWUROOHU  
)LJXUH $SSOLFDWLRQ([DPSOH8VLQJ63,ZLWKD&KLS6FDOH3DFNDJHG'HYLFH  
)LJXUH /HDG[PP3ODVWLF7KLQ6PDOO2XWOLQH3DFNDJH76237\SH,(  
)LJXUH /HDG,QFK3ODVWLF'XDO,QOLQH3DFNDJH3',33 
)LJXUH /HDG,QFK3ODVWLF6PDOO2XWOLQH,QWHJUDWHG&LUFXLW62,&6  
)LJXUH ,6'6HULHV%RQGLQJ3K\VLFDO/D\RXW
8QSDFNDJHG'LH 
)LJXUH ,6'&KLS6FDOH3DFNDJH&63= 
7DEOH ([WHUQDO&ORFN,QSXW&ORFNLQJ7DEOH
7DEOH 2SFRGH6XPPDU\ 
7DEOH 63,&RQWURO5HJLVWHU
7DEOH $EVROXWH0D[LPXP5DWLQJV3DFNDJHG3DUWV 
7DEOH 2SHUDWLQJ&RQGLWLRQV3DFNDJHG3DUWV
7DEOH '&3DUDPHWHUV3DFNDJHG3DUWV
7DEOH $&3DUDPHWHUV3DFNDJHG3DUWV
7DEOH $EVROXWH0D[LPXP5DWLQJV'LH 
7DEOH 2SHUDWLQJ&RQGLWLRQV'LH 
7DEOH '&3DUDPHWHUV'LH
7DEOH $&3DUDPHWHUV'LH
7DEOH 63,$&3DUDPHWHUV
7DEOH 3ODVWLF7KLQ6PDOO2XWOLQH3DFNDJH76237\SH,('LPHQVLRQV  
7DEOH 3ODVWLF'XDO,QOLQH3DFNDJH3',33'LPHQVLRQV  
7DEOH 3ODVWLF6PDOO2XWOLQH,QWHJUDWHG&LUFXLW62,&6'LPHQVLRQV
7DEOH ,6'6HULHV'HYLFH3LQ3DG'HVLJQDWLRQV
7DEOH &63'LPHQVLRQV 
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Figure 1: ISD4003 Series TSOP and PDIP/SOIC Pinouts
28-PIN TSOP
ISD4003
PDIP/SOIC
ISD4003
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2Voice Solutions in Silicon
Figure 2: ISD4003 CSP Pinout
Name Ball
Location
TSOP
Pin #
9
66$
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Table 1: External Clock Input Clocking
Table
Part Number Sample Rate Required Clock
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,6'0 .+] .+]
,6'0 .+] .+]
,6'0 .+] .+]
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Table 2: Opcode Summary
Instruction Opcode <5 bits>
Address <11 bits> Operational Summary
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Table 3: SPI Control Register
Control
Register Bit Device Function Control
Register Bit Device Function
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66
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Table 4: Absolute Maximum Ratings
(Packaged Parts)(1)
Condition Value
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6WRUDJHWHPSHUDWXUHUDQJH r&WR&
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66
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66
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66
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9
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66
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Table 5: Operating Conditions
(Packaged Parts)
Condition Value
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WHPSHUDWXUHUDQJH
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66
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Figure 5: SPI Interface Simplified Block Diagram
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9
ISD

7\SLFDOYDOXHV7
$
 &DQG9

$OOPLQPD[OLPLWVDUHJXDUDQWHHGE\,6'YLDHOHFWULFDOWHVWLQJRUFKDUDFWHUL]DWLRQ1RWDOOVSHFLILFDWLRQVDUH
SHUFHQWWHVWHG

9
&&$
DQG9
&&'
FRQQHFWHGWRJHWKHU

66 9
&&$
9
&&'
;&/. 026, 9
66$
9
66'
DQGDOORWKHUSLQVIORDWLQJ

0HDVXUHGZLWK$XWR0XWHIHDWXUHGLVDEOHG
Table 6: DC Parameters (Packaged Parts)
Symbol Parameters Min(2) Typ(1) Max(2) Units Conditions
9
,/
,QSXW/RZ9ROWDJH 9
&&
[ 9
9
,+
,QSXW+LJK9ROWDJH 9
&&
[ 9
9
2/
2XWSXW/RZ9ROWDJH  9 ,
2/
 $
9
2/
5$&,172XWSXW/RZ9ROWDJH  9 ,
2/
 P$
9
2+
2XWSXW+LJK9ROWDJH 9
&&
r 9 ,
2+
r$
,
&&
9
&&
&XUUHQW2SHUDWLQJ
s3OD\EDFN
s5HFRUG




P$
P$
5
(;7
 

5
(;7
 

,
6%
9
&&
&XUUHQW6WDQGE\  $

,
,/
,QSXW/HDNDJH&XUUHQW  $
,
+=
0,627ULVWDWH&XUUHQW  $
5
(;7
2XWSXW/RDG,PSHGDQFH .
5
$1$,1
$1$,1,QSXW5HVLVWDQFH    .
5
$1$,1r
$1$,1r,QSXW5HVLVWDQFH    .
$
$53
$1$,1RU$1$,1rWR$8'287*DLQ  G%

Table 7: AC Parameters (Packaged Parts)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions
)
6
6DPSOLQJ
)UHTXHQF\
,6'0
,6'0
,6'0
,6'0




.+]
.+]
.+]
.+]




)
&)
)LOWHU3DVV%DQG ,6'0
,6'0
,6'0
,6'0




.+]
.+]
.+]
.+]
G%5ROO2II3RLQW

G%5ROO2II3RLQW

G%5ROO2II3RLQW

G%5ROO2II3RLQW

7
5(&
5HFRUG'XUDWLRQ ,6'0
,6'0
,6'0
,6'0
PLQ
PLQ
PLQ
PLQ




ISD4003 Series
10 Voice Solutions in Silicon
1. Typical values: TA = 25°C and 3.0 V.
2. All min/max limits are guaranteed by ISD via electrical testing or characterization. Not all specifications are 100 percent
tested.
3. Low-frequency cut off depends upon the value of external capacitors (see Pin Descriptions).
4. Single-ended input mode. In the differential input mode, VIN maximum for ANA IN+ and ANA IN– is 16 mVp-p.
5. Sampling Frequency can vary as much as ±2.25 percent over the commercial temperature, and voltage ranges,
and –6/+4 percent over the extended temperature, industrial temperature and voltage ranges. For greater stability,
an external clock can be utilized (see Pin Descriptions).
6. Playback and Record Duration can vary as much as ±2.25 percent over the commercial temperature and voltage
ranges, and –6/+4 percent over the extended temperature, industrial temperature and voltage ranges. For greater
stability, an external clock can be utilized (see Pin Descriptions).
7. Filter specification applies to the antialiasing filter and the smoothing filter. Therefore, from input to output, expect a
6dB drop by nature of passing through both filters.
8. The typical output voltage will be approximately 570mVp-p with VIN at 32mVp-p.
9. For optimal signal quality, this maximum limit is recommended.
10. When a record command is sent, TRAC =T
RAC +T
RACLO on the first row addressed.
TPLAY Playback Duration ISD4003-04M
ISD4003-05M
ISD4003-06M
ISD4003-08M
4
5
6
8
min
min
min
min
(6)
(6)
(6)
(6)
TPUD Power-Up Delay ISD4003-04M
ISD4003-05M
ISD4003-06M
ISD4003-08M
25
31.25
37.5
50
msec
msec
msec
msec
TSTOP or
TPAUSE
Stop or Pause in
Record or Play ISD4003-04M
ISD4003-05M
ISD4003-06M
ISD4003-08M
50
62.5
75
100
msec
msec
msec
msec
TRAC RAC Clock Period ISD4003-04M
ISD4003-05M
ISD4003-06M
ISD4003-08M
200
250
300
400
msec
msec
msec
msec
(10)
(10)
(10)
(10)
TRACLO RAC Clock Low
Time ISD4003-04M
ISD4003-05M
ISD4003-06M
ISD4003-08M
25
31.25
37.5
50
msec
msec
msec
msec
TRACM RAC Clock Period
in Message
Cueing Mode
ISD4003-04M
ISD4003-05M
ISD4003-06M
ISD4003-08M
125
156.3
187.5
250
µsec
µsec
µsec
µsec
TRACML RAC Clock Low
Time in Message
Cueing Mode
ISD4003-04M
ISD4003-05M
ISD4003-06M
ISD4003-08M
15.63
19.53
23.44
31.25
µsec
µsec
µsec
µsec
THD Total Harmonic Distortion 1 2 %@ 1 KHz
VIN ANA IN Input Voltage 32 mV Peak-to-Peak(4) (8) (9)
Table 7: AC Parameters (Packaged Parts)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions
,6'6HULHV
11
ISD

6WUHVVHVDERYHWKRVHOLVWHGPD\FDXVHSHUPDQHQW
GDPDJHWRWKHGHYLFH([SRVXUHWRWKHDEVROXWH
PD[LPXPUDWLQJVPD\DIIHFWGHYLFHUHOLDELOLW\
)XQFWLRQDORSHUDWLRQLVQRWLPSOLHGDWWKHVHFRQGLWLRQV

9
&&
 9
&&$
 9
&&'

9
66
 9
66$
 9
66'

Table 8: Absolute Maximum Ratings (Die)(1)
Condition Value
-XQFWLRQWHPSHUDWXUH &
6WRUDJHWHPSHUDWXUHUDQJH r&WR&
9ROWDJHDSSOLHGWRDQ\SDG 9
66
r9WR
9
&&
9
9ROWDJHDSSOLHGWRDQ\SDG
,QSXWFXUUHQWOLPLWHGWR P$
9
66
r9WR
9
&&
9
9ROWDJHDSSOLHGWR026,6&/.,17
5$&DQG66SLQV,QSXWFXUUHQW
OLPLWHGWR P$
9
66
r9WR
9
9
&&
r9
66
r9WR9
Table 9: Operating Conditions (Die)
Condition Value
&RPPHUFLDORSHUDWLQJ
WHPSHUDWXUHUDQJH
&WR&
6XSSO\YROWDJH9
&&

9WR9
*URXQGYROWDJH9
66

9

7\SLFDOYDOXHV7
$
 &DQG9

$OOPLQPD[OLPLWVDUHJXDUDQWHHGE\,6'YLDHOHFWULFDOWHVWLQJRUFKDUDFWHUL]DWLRQ1RWDOOVSHFLILFDWLRQVDUH
SHUFHQWWHVWHG

9
&&$
DQG9
&&'
FRQQHFWHGWRJHWKHU

66 9
&&$
9
&&'
;&/. 026, 9
66$
9
66'
DQGDOORWKHUSLQVIORDWLQJ

0HDVXUHGZLWK$XWR0XWHIHDWXUHGLVDEOHG
Table 10: DC Parameters (Die)
Symbol Parameters Min(2) Typ(1) Max(2) Units Conditions
9
,/
,QSXW/RZ9ROWDJH 9
&&
[ 9
9
,+
,QSXW+LJK9ROWDJH 9
&&
[ 9
9
2/
2XWSXW/RZ9ROWDJH  9 ,
2/
 $
9
2/
5$&,172XWSXW/RZ9ROWDJH  9 ,
2/
 P$
9
2+
2XWSXW+LJK9ROWDJH 9
&&
r 9 ,
2+
 r$
,
&&
9
&&
&XUUHQW2SHUDWLQJ
s3OD\EDFN
s5HFRUG




P$
P$
5
(;7
 

5
(;7
 

,
6%
9
&&
&XUUHQW6WDQGE\  $

,
,/
,QSXW/HDNDJH&XUUHQW  $
,
+=
0,627ULVWDWH&XUUHQW  $
5
(;7
2XWSXW/RDG,PSHGDQFH .
5
$1$,1
$1$,1,QSXW5HVLVWDQFH    .
5
$1$,1r
$1$,1r,QSXW5HVLVWDQFH    .
$
$53
$1$,1RU$1$,1rWR$8'287*DLQ  G%

,6'6HULHV
12 Voice Solutions in Silicon
Table 11: AC Parameters (Die)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions
)
6
6DPSOLQJ
)UHTXHQF\
,6'0
,6'0
,6'0
,6'0




.+]
.+]
.+]
.+]




)
&)
)LOWHU3DVV%DQG ,6'0
,6'0
,6'0
,6'0




.+]
.+]
.+]
.+]
G%5ROO2II3RLQW

G%5ROO2II3RLQW

G%5ROO2II3RLQW

G%5ROO2II3RLQW

7
5(&
5HFRUG'XUDWLRQ ,6'0
,6'0
,6'0
,6'0
PLQ
PLQ
PLQ
PLQ




7
3/$<
3OD\EDFN'XUDWLRQ ,6'0
,6'0
,6'0
,6'0
PLQ
PLQ
PLQ
PLQ




7
38'
3RZHU8S'HOD\ ,6'0
,6'0
,6'0
,6'0




PVHF
PVHF
PVHF
PVHF
7
6723
RU
7
3$86(
6WRSRU3DXVHLQ
5HFRUGRU3OD\
,6'0
,6'0
,6'0
,6'0




PVHF
PVHF
PVHF
PVHF
7
5$&
5$&&ORFN3HULRG ,6'0
,6'0
,6'0
,6'0




PVHF
PVHF
PVHF
PVHF




7
5$&/2
5$&&ORFN/RZ
7LPH
,6'0
,6'0
,6'0
,6'0




PVHF
PVHF
PVHF
PVHF
7
5$&0
5$&&ORFN3HULRG
LQ0HVVDJH
&XHLQJ0RGH
,6'0
,6'0
,6'0
,6'0




µVHF
µVHF
µVHF
µVHF
7
5$&0/
5$&&ORFN/RZ
7LPHLQ0HVVDJH
&XHLQJ0RGH
,6'0
,6'0
,6'0
,6'0




µVHF
µVHF
µVHF
µVHF
,6'6HULHV
13
ISD

7\SLFDOYDOXHV7
$
 &DQG9

$OOPLQPD[OLPLWVDUHJXDUDQWHHGE\,6'YLDHOHFWULFDOWHVWLQJRUFKDUDFWHUL]DWLRQ1RWDOOVSHFLILFDWLRQVDUH
SHUFHQWWHVWHG

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
6LQJOHHQGHGLQSXWPRGH,QWKHGLIIHUHQWLDOLQSXWPRGH9
,1
PD[LPXPIRU$1$,1DQG$1$,1¥LVP9SHDN
WRSHDN

6DPSOLQJ)UHTXHQF\DQG'XUDWLRQFDQYDU\DVPXFKDVSHUFHQWRYHUWKHFRPPHUFLDOWHPSHUDWXUHDQG
YROWDJHUDQJHV)RUJUHDWHUVWDELOLW\DQH[WHUQDOFORFNFDQEHXWLOL]HGVHH3LQ'HVFULSWLRQV

)LOWHUVSHFLILFDWLRQDSSOLHVWRWKHDQWLDOLDVLQJILOWHUDQGWRWKHVPRRWKLQJILOWHU

7KHW\SLFDORXWSXWYROWDJHZLOOEHDSSUR[LPDWHO\P9SHDNWRSHDNZLWK9
,1
DWP9SHDNWRSHDN
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)RURSWLPDOVLJQDOTXDOLW\WKLVPD[LPXPOLPLWLVUHFRPPHQGHG

:KHQDUHFRUGFRPPDQGLVVHQW7
5$&
7
5$&
7
5$&/2
RQWKHILUVWURZDGGUHVVHG

7\SLFDOYDOXHV7
$
&DQG97LPLQJPHDVXUHGDWSHUFHQWRIWKH9
&&
OHYHO

7ULVWDWHWHVWFRQGLWLRQ
7+' 7RWDO+DUPRQLF'LVWRUWLRQ #.+]
9
,1
$1$,1,QSXW9ROWDJH  P9 3HDNWR3HDN

Table 12: SPI AC Parameters1
Symbol Characteristics Min Max Units Conditions
7
666
666HWXS7LPH  QVHF
7
66+
66+ROG7LPH  QVHF
7
',6
'DWDLQ6HWXS7LPH  QVHF
7
',+
'DWDLQ+ROG7LPH  QVHF
7
3'
2XWSXW'HOD\  QVHF
7
')
2XWSXW'HOD\WRKL=  QVHF
7
66PLQ
66+,*+ µVHF
7
6&.KL
6&/.+LJK7LPH  QVHF
7
6&.ORZ
6&/./RZ7LPH  QVHF
)
&/.)UHTXHQF\  .+]
Table 11: AC Parameters (Die)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions
,6'6HULHV
14 Voice Solutions in Silicon
7,0,1*',$*5$06
Figure 6: Timing Diagram
Figure 7: 8-Bit Command Format
,6'6HULHV
15
ISD
Figure 8: 16-Bit Command Format
Figure 9: Playback/Record and Stop Cycle
,6'6HULHV
16 Voice Solutions in Silicon
Figure 10: Application Example Using SPI(1)

7KLVDSSOLFDWLRQH[DPSOHLVIRULOOXVWUDWLRQSXUSRVHVRQO\,6'PDNHVQRUHSUHVHQWDWLRQRUZDUUDQW\WKDWVXFK
DSSOLFDWLRQZLOOEHVXLWDEOHIRUSURGXFWLRQ

3OHDVHPDNHVXUHWKHE\SDVVFDSDFLWRU&LVDVFORVHDVSRVVLEOHWRWKHSDFNDJH
,6'6HULHV
17
ISD
Figure 11: Application Example Using Microwire(1)

7KLVDSSOLFDWLRQH[DPSOHLVIRULOOXVWUDWLRQSXUSRVHVRQO\,6'PDNHVQRUHSUHVHQWDWLRQRUZDUUDQW\WKDWVXFK
DSSOLFDWLRQZLOOEHVXLWDEOHIRUSURGXFWLRQ

3OHDVHPDNHVXUHWKHE\SDVVFDSDFLWRU&LVDVFORVHDVSRVVLEOHWRWKHSDFNDJH
Figure 12: Application Example Using SPI Port on Microcontroller(1)

7KLVDSSOLFDWLRQH[DPSOHLVIRULOOXVWUDWLRQSXUSRVHVRQO\,6'PDNHVQRUHSUHVHQWDWLRQRUZDUUDQW\WKDWVXFK
DSSOLFDWLRQZLOOEHVXLWDEOHIRUSURGXFWLRQ

3OHDVHPDNHVXUHWKHE\SDVVFDSDFLWRU&LVDVFORVHDVSRVVLEOHWRWKHSDFNDJH
,6'6HULHV
18 Voice Solutions in Silicon
Figure 13: Application Example Using SPI with a Chip Scale Packaged Device

7KLVDSSOLFDWLRQH[DPSOHLVIRULOOXVWUDWLRQSXUSRVHVRQO\,6'PDNHVQRUHSUHVHQWDWLRQRUZDUUDQW\WKDWVXFK
DSSOLFDWLRQZLOOEHVXLWDEOHIRUSURGXFWLRQ

3OHDVHPDNHVXUHDOOE\SDVVFDSDFLWRUVDUHDVFORVHDVSRVVLEOHWRWKHSDFNDJH

*URXQGSODQHPXVWEHXVHGWRFRQQHFWDOO9
66$
SLQVWRJHWKHU,IDJURXQGSODQHLVQRWDYDLODEOHWKHQDVKRUW
DQGORZLPSHGDQFHSDWKLVQHFHVVDU\

5RXWH$1$,1DQG$1$,1¥DZD\IURP9
&&'
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66'
UHWXUQSDWKV
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%LDVLQJIRUHOHFWUHWPLFURSKRQHPXVWFRPHIURP9
&&$
DQG9
66$

$0&$3PXVWUHWXUQWR9
66$

7UDFHVIURP9
&&'
WRWKH/'2/RZ'URSRXWUHJXODWRUDQGIURP9
66'
WRWKH/'2JURXQGVKRXOGEHDVWKLFNDV
SRVVLEOH7KHGLVWDQFHEHWZHHQWKHVHWZRWUDFHVVKRXOGEHDVVKRUWDVSRVVLEOH
,6'6HULHV
19
ISD
'(9,&(3+<6,&$/',0(16,216
Figure 14: 28-Lead 8x13.4 mm Plastic Thin Small Outline Package (TSOP) Type I (E)
127(
/HDGFRSODQDULW\WREHZLWKLQLQFKHV
Table 13: Plastic Thin Small Outline Package (TSOP) Type I (E) Dimensions
INCHES MILLIMETERS
Min Nom Max Min Nom Max
$      
%      
&      
'    
(      
)  
*      
+      
,      
-    
,6'6HULHV
20 Voice Solutions in Silicon
Figure 15: 28-Lead 0.600-Inch Plastic Dual Inline Package (PDIP) (P)
Table 14: Plastic Dual Inline Package (PDIP) (P) Dimensions
INCHES MILLIMETERS
Min Nom Max Min Nom Max
$      
%  
%      
&    
&      
'  
'  
(    
)      
*      
+  
-      
6      
T    
,6'6HULHV
21
ISD
Figure 16: 28-Lead 0.300-Inch Plastic Small Outline Integrated Circuit (SOIC) (S)
127(
/HDGFRSODQDULW\WREHZLWKLQLQFKHV
Table 15: Plastic Small Outline Integrated Circuit (SOIC) (S) Dimensions
INCHES MILLIMETERS
Min Nom Max Min Nom Max
$      
%      
&      
'      
(      
)  
*      
+      
,6'6HULHV
22 Voice Solutions in Silicon
Figure 17: ISD4003 Series Bonding Physical Layout1 (Unpackaged Die)

7KHEDFNVLGHRIGLHLVLQWHUQDOO\FRQQHFWHGWR9
66
,W
0867127
EHFRQQHFWHGWRDQ\RWKHUSRWHQWLDORUGDPDJH
PD\RFFXU

'RXEOHERQGUHFRPPHQGHG

7KLVILJXUHUHIOHFWVWKHFXUUHQWGLHWKLFNQHVV3OHDVHFRQWDFW,6'DVWKLVWKLFNQHVVPD\FKDQJHLQWKHIXWXUH
,6'6HULHV
I. 'LH'LPHQVLRQV
;PLOV
<PLOV
II. 'LH7KLFNQHVV
PLOV
III. 3DG2SHQLQJPLQ
[PLFURQV
[PLOV
9
66$
$8'287
$0&$3
$1$,1r
,17
9
66$
;&/.
9
&&'
66
026,
0,629
66'
9
66'
,6'
5$&9
&&'
6&/.
9
66$
$1$,1
9
&&$
,6'6HULHV
23
ISD

'RXEOHERQGUHFRPPHQGHG
Table 16: ISD4003 Series Device Pin/Pad Designations,
with Respect to Die Center (µm)
Pin Pin Name X Axis Y Axis
9
66$
9
66
$QDORJ3RZHU6XSSO\ r r
9
66$
9
66
$QDORJ3RZHU6XSSO\ r r
$8'287 $XGLR2XWSXW  r
$0&$3 $XWR0XWH  r
$1$,1r ,QYHUWLQJ$QDORJ,QSXW  r
$1$,1 1RQLQYHUWLQJ$QDORJ,QSXW  r
9
&&$
9
&&
$QDORJ3RZHU6XSSO\  r
9
66$
9
66
$QDORJ3RZHU6XSSO\  
5$& 5RZ$GGUHVV&ORFN  
,17 ,QWHUUXSW  
;&/. ([WHUQDO&ORFN,QSXW  
9
&&'
9
&&
'LJLWDO3RZHU6XSSO\  
9
&&'
9
&&
'LJLWDO3RZHU6XSSO\  
6&/. 6ODYH&ORFN r 
66 6ODYH6HOHFW r 
026, 0DVWHU2XW6ODYH,Q r 
0,62 0DVWHU,Q6ODYH2XW r 
9
66'
9
66
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Figure 18: ISD4003 Chip Scale Package (CSP) (Z)
Table 17: CSP Dimensions
Symbol Min. Nom. Max.
$ss
$
 s s
$
ss
E   
& s  s
' s  s
H
) s  s
* s  s
+ ss
, s  s
H
TOP VIEW BOTTOM VIEW
*)
H
,
+
&
'
$$
$
E
SIDE VIEW
$ $ $
% % % %
& & & &
' ' ' '
( ( ( (
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Location
TSOP
Pin #
9
66$
$
$0&$3 $
$1$,1 $
9
66$
% 
$8'287 %
$1$,1r %
9
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9
66'
&
9
66'
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9
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9
66$
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0,62 ( 
66 (
9
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,6'0(' ,6'0(' ,6'0(' ,6'0('
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,6'0; ,6'0; ,6'0; ,6'0;
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,6'0=, ,6'0=, ,6'0=, ,6'0=,
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Part No. 2200998D4003
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San Jose, California 95134
Tel: 408/943-6666
Fax: 408/544-1787
IMPORTANT NOTICES
The warranty for each product of ISD (Information Storage
Devices, Inc.), is contained in a written warranty which governs
sale and use of such product. Such warranty is contained in the
printed terms and condi tions under which such product is sold, or
in a separ ate written warranty supplied with the product . Please
refer to such written warranty with respect to its applicability to
certain app lications of such produ ct.
These products may be subject to restrictions on use. Please
contact ISD, for a list of the current additional restrictions on
these products. By purchasing these products, the purchaser of
these products agrees to c om ply with such use restr i ctions. Plea se
contact ISD fo r clarification of an y restrictions descri bed herein.
ISD, reserves the right, without furt her noti ce, to change the ISD
ChipCorder product specifications and/or information in this
document and t o improve reliability, functions and design.
ISD assumes no responsibility or liability for any use of the I SD
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expressed or imp lied, under any patent, copyright , or mask wor k
right to the ISD ChipCorder products, and ISD makes no
warrantie s or r epr esentations that the ISD Ch ipCorder products are
free from patent, copyright, or mask work right infringement,
unless otherwise specified .
Application examples and alternative uses of any integrated
circuit contained in this publication are for illustration purposes
only and ISD makes no representation or warranty that such
applications shall be suitable for the use specified.
The 100-year retention and 100K record cycle projections are
based upon accelerated reliability tests, as published in the ISD
Reliability Report, and are neither warranted nor guaranteed by
ISD.
Information contained in this ISD ChipCorder data sheet
supersedes all data for the ISD ChipCorder products published
by ISD prior to September, 1998.
This data sheet and any future addendum to this data sheet is
(are) the complete and controlling ISD ChipCorder product
specifications. In the event any inconsistencies exist between the
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event that other product documentation contains information in
addition to the information in this, the information contained
herein super sedes and gover ns such other informa tion in its entirety.
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reserved. ISD is a registered trademark of ISD. ChipCorder is a
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