i
ISD—APRIL 1998
,6'3URGXFWV
Single-Chip Voice Record/Playback Devices
2-, 2.5-, 3-, and 4-Minute Durations
*(1(5$/'(6&5,37,21
7KH,6'&KLS&RUGHU
3URGXFWV
SURYLGH KLJKTXDOLW\ YROW VLQJOHFKLS UHFRUG
SOD\EDFNVROXWLRQV IRUWRPLQXWH PHVVDJLQJ
DSSOLFDWLRQV ZKLFK DUH LGHDO IRU FHOOXODU SKRQHV
DQGRWKHUSRUWDEOHSURGXFWV7KH&026GHYLFHV
LQFOXGH DQ RQFKLS RVFLOODWRU DQWLDOLDVLQJ ILOWHU
VPRRWKLQJILOWHU$XWR0XWHuIHDWXUHDXGLRDPSOL
ILHUDQGKLJKGHQVLW\PXOWLOHYHOVWRUDJHDUUD\7KH
,6'VHULHVLVGHVLJQHGWREHXVHGLQDPLFUR
SURFHVVRU RU PLFURFRQWUROOHUEDVHG V\VWHP $G
GUHVV DQG FRQWURO DUH DFFRPSOLVKHG WKURXJK D
6HULDO3HULSKHUDO,QWHUIDFH63,RU0LFURZLUH 6HULDO
,QWHUIDFHWRPLQLPL]HSLQFRXQW
5HFRUGLQJV DUH VWRUHG LQ RQFKLS QRQYRODWLOH
PHPRU\ FHOOV SURYLGLQJ ]HURSRZHU PHVVDJH
VWRUDJH 7KLV XQLTXH VLQJOHFKLS VROXWLRQ LV
PDGH SRVVLEOH WKURXJK ,6'nV SDWHQWHG PXOWLOHYHO
VWRUDJH WHFKQRORJ\ 9RLFH DQG DXGLR VLJQDOV
DUH VWRUHG GLUHFWO\ LQWR PHPRU\ LQ WKHLU QDWXUDO
IRUP SURYLGLQJ KLJKTXDOLW\ VROLGVWDWH YRLFH UH
SURGXFWLRQ
Figure: ISD33000 Series Block Diagram
,6'3URGXFWV
ii Voice Solutions in Silicon™
)($785(6
•6LQJOHFKLSYRLFHUHFRUGSOD\EDFNVROXWLRQ
•6LQJOHYROWVXSSO\
•/RZSRZHUFRQVXPSWLRQ
–2SHUDWLQJFXUUHQW
,
&&
3OD\ P$W\SLFDO
,
&&
5HF P$W\SLFDO
–6WDQGE\FXUUHQW$W\SLFDO
•6LQJOHFKLSGXUDWLRQVRIWRPLQXWHV
•+LJKTXDOLW\QDWXUDOYRLFHDXGLRUHSURGXFWLRQ
•$XWR0XWHuIHDWXUHSURYLGHVEDFNJURXQG
QRLVHDWWHQXDWLRQGXULQJSHULRGVRIVLOHQFH
•1RDOJRULWKPGHYHORSPHQWUHTXLUHG
•0LFURFRQWUROOHU63,RU0LFURZLUHu6HULDO
,QWHUIDFH
•)XOO\DGGUHVVDEOHWRKDQGOHPXOWLSOH
PHVVDJHV
•1RQYRODWLOHPHVVDJHVWRUDJH
•3RZHUFRQVXPSWLRQFRQWUROOHGE\63,
RU PLFURZLUHFRQWUROUHJLVWHU
•\HDUPHVVDJHUHWHQWLRQW\SLFDO
•UHFRUGF\FOHVW\SLFDO
•2QFKLSFORFNVRXUFH
•$YDLODEOHLQGLHIRUP3',362,&DQG7623
SDFNDJLQJ
•([WHQGHGWHPSHUDWXUHr&WR&DQG
LQGXVWULDOWHPSHUDWXUHr&WR&
YHUVLRQVDYDLODEOH
Table: ISD33120/150/180/240 Product Summary
Part
Number Duration Input Sample
Rate (KHz)
Typical Filter Pass
Band (KHz)
,6' 0LQ  
,6' 0LQ  
,6' 0LQ  
,6' 0LQ  
ISD
7DEOHRI&RQWHQWV
,6'3URGXFWV
6LQJOH&KLS9RLFH5HFRUG3OD\EDFN'HYLFHV
DQG0LQXWH'XUDWLRQV
'(7$,/(''(6&5,37,21 
6SHHFK6RXQG4XDOLW\
'XUDWLRQ 
((35206WRUDJH
0LFURFRQWUROOHU,QWHUIDFH 
3URJUDPPLQJ
3,1'(6&5,37,216
9ROWDJH,QSXWV9
&&$
9
&&'
 
*URXQG,QSXWV9
66$
9
66'
 
1RQ,QYHUWLQJ$QDORJ,QSXW$1$,1 
,QYHUWLQJ$QDORJ,QSXW$1$,1r 
$XGLR2XWSXW$8'287 
6ODYH6HOHFW66 
0DVWHU2XW6ODYH,Q026,
0DVWHU,Q6ODYH2XW0,62
6HULDO&ORFN6&/. 
,QWHUUXSW,17 
5RZ$GGUHVV&ORFN5$& 
([WHUQDO&ORFN,QSXW;&/. 
$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,&RQWURO5HJLVWHU 
7,0,1*',$*5$06 
'(9,&(3+<6,&$/',0(16,216  
25'(5,1*,1)250$7,21 
,6'3URGXFWV
Voice Solutions in Silicon™
),*85(6&+$576$1'7$%/(6,17+(,6'352'8&76'$7$6+((7
)LJXUH ,6'7623DQG',362,&3LQRXWV 
)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 /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'3URGXFWV%RQGLQJ3K\VLFDO/D\RXW
8QSDFNDJHG'LH  
7DEOH ([WHUQDO&ORFN,QSXW3UHFLVLRQ3RZHU5HJXODWLRQ
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''HYLFHV3,13$''HVLJQDWLRQV  
,6'3URGXFWV
1 Voice Solutions in Silicon™
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7KH,6'&KLS&RUGHUVHULHVLQFOXGHVGHYLFHV
RIIHUHGDWDQG.+]VDPSOLQJIUH
TXHQFLHV DOORZLQJ WKHXVHUD FKRLFH RIVSHHFK
TXDOLW\ RSWLRQV ,QFUHDVLQJ WKH GXUDWLRQ ZLWKLQ D
SURGXFWVHULHVGHFUHDVHVWKHVDPSOLQJIUHTXHQF\
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+,*+ IRU  PV DQG VWD\V /2: IRU  PV
ZKHQLWUHDFKHVWKHHQGRIDURZ:KHQDUHFRUG
FRPPDQG LV ILUVW LQLWLDWHG WKH 5$& SLQ UHPDLQV
+,*+IRUDQH[WUD7
5$&/2
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QHHGWRORDGWKHVDPSOHDQGKROGFLUFXLWVLQWHUQDO
WRWKHGHYLFH
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5
ISD
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DUH FRQILJXUHG DW WKH IDFWRU\ ZLWK DQ LQWHUQDO VDP
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VSHFLILFDWLRQ7KHIUHTXHQF\LVWKHQPDLQWDLQHGWR
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WXUHDQGRSHUDWLQJYROWDJHUDQJHVDVGHILQHGE\
WKHPLQLPXPPD[LPXPOLPLWVLQWKH$&3DUDPH
WHUVWDEOHV7KHLQWHUQDOFORFNKDVDZLGHUWROHUDQFH
RYHUWKHH[WHQGHGWHPSHUDWXUHLQGXVWULDOWHPSHUD
WXUHDQGYROWDJHUDQJHVDV GHILQHGE\ WKHPLQL
PXPPD[LPXP OLPLWV LQ WKH DSSOLFDEOH $&
3DUDPHWHUVWDEOHV$UHJXODWHGSRZHUVXSSO\LVUHF
RPPHQGHGIRULQGXVWULDOWHPSHUDWXUHUDQJHSDUWV
,IJUHDWHUSUHFLVLRQLVUHTXLUHGWKHGHYLFHFDQEH
FORFNHGWKURXJKWKH;&/.SLQDVIROORZV
7KHVH UHFRPPHQGHG FORFN UDWHV VKRXOG QRW EH
YDULHGEHFDXVHWKHDQWLDOLDVLQJDQGVPRRWKLQJILO
WHUVDUHIL[HG7KXVDOLDVLQJSUREOHPVFDQRFFXULI
WKHVDPSOHUDWHGLIIHUVIURPWKHRQHUHFRPPHQG
HG7KHGXW\F\FOHRQWKHLQSXWFORFNLVQRWFULWLFDO
DVWKHFORFNLVLPPHGLDWHO\GLYLGHGE\WZRLQWHU
QDOO\ If the XCLK is not used, this input should
be connected to ground.
$872087()($785($0&$3
7KLVSLQLVXVHGLQFRQWUROOLQJWKH$XWR0XWHIHDWXUH
7KH$XWR0XWHIHDWXUHDWWHQXDWHVWKHVLJQDOZKHQ
LWGURSVEHORZDQLQWHUQDOO\VHWWKUHVKROG7KLVKHOSV
WRHOLPLQDWHQRLVHZLWKG%RIDWWHQXDWLRQZKHQ
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VLJQDOOHYHO7KLVSHDNOHYHOLVFRPSDUHGWRDQLQ
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WULSSRLQW)RUODUJHVLJQDOVWKH$XWR0XWHDWWHQXD
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&&$
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WHUIDFH 7KH 63, LQWHUIDFH RSHUDWHV ZLWK WKH
IROORZLQJSURWRFRO
7KH GDWD WUDQVIHU SURWRFRO DVVXPHV WKDW WKH PL
FURFRQWUROOHUnV63,VKLIWUHJLVWHUVDUHFORFNHGRQWKH
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LVFORFNHGLQRQWKH026,SLQRQWKHULVLQJFORFN
HGJH'DWDLVFORFNHGRXWRQWKH0,62SLQRQWKH
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2. 66LVKHOG/2:GXULQJDOOVHULDOFRPPXQLFD
WLRQVDQGKHOG+,*+EHWZHHQLQVWUXFWLRQV
3. 'DWDLVFORFNHGLQRQWKHULVLQJFORFNHGJH
DQGGDWDLVFORFNHGRXWRQWKHIDOOLQJFORFN
HGJH
4. 3OD\DQGUHFRUGRSHUDWLRQVDUHLQLWLDWHGE\
HQDEOLQJWKHGHYLFHE\DVVHUWLQJWKH66SLQ
/2:VKLIWLQJLQDQRSFRGHDQGDQDGGUHVV
ILHOG WR WKH ,6' GHYLFH UHIHU WR WKH
2SFRGH 6XPPDU\ WDEOH RQ WKH QH[W
SDJH
Table 1: External Clock Input Precision
Power Regulation
Part
Number Sample Rate Required Clock
,6' .+] .+]
,6' .+] .+]
,6' .+] .+]
,6' .+] .+]
,6'3URGXFWV
6 Voice Solutions in Silicon™
5. 7KHRSFRGHVDQGDGGUHVVILHOGVDUHDVIRO
ORZV  FRQWURO ELWV! DQG  DGGUHVV
ELWV!,WVKRXOGEHQRWHGWKDWWKH,6'
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DGGUHVVEXWWKHWKELWLVUHVHUYHGIRUORQJ
HUGXUDWLRQSURGXFWV)RUFODULW\WKHFRQWURO
ELWVDQGWKHDGGUHVVELWVZLOOEHGLVSOD\HGLQ
ELQDU\DQGo;pPHDQV'RQnW&DUH
6. (DFK RSHUDWLRQ WKDW HQGV LQ DQ (20 RU
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LQJWKH0HVVDJH&XHLQJF\FOHV7KH,QWHU
UXSWZLOOEHFOHDUHGWKHQH[WWLPHDQ63,
F\FOHLVLQLWLDWHG
7. $V ,QWHUUXSW GDWD LV VKLIWHG RXW RI WKH
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GDWD LV VLPXOWDQHRXVO\ EHLQJ VKLIWHG LQWR
WKH026,SLQ&DUHVKRXOGEHWDNHQVXFK
WKDWWKHGDWDVKLIWHGLQLVFRPSDWLEOHZLWK
FXUUHQW V\VWHP RSHUDWLRQ ,W LV SRVVLEOH WR
UHDGLQWHUUXSWGDWDDQGVWDUWDQHZRSHUD
WLRQZLWKLQWKHVDPH63,F\FOH
8. $Q RSHUDWLRQ EHJLQV ZLWK WKH 581 ELW VHW
DQGHQGVZLWKWKH581ELWUHVHW
9. $OO RSHUDWLRQV EHJLQ ZLWK WKH ULVLQJ HGJH
RI 66
0(66$*(&8(,1*
0HVVDJH FXHLQJ DOORZV WKH XVHU WR VNLS WKURXJK
PHVVDJHVZLWKRXWNQRZLQJWKHDFWXDOSK\VLFDOOR
FDWLRQRIWKHPHVVDJH7KLVRSHUDWLRQLVXVHGGXU
LQJ SOD\EDFN ,Q WKLV PRGH WKH PHVVDJHV DUH
VNLSSHGWLPHVIDVWHUWKDQLQQRUPDOSOD\EDFN
PRGH,WZLOOVWRSZKHQDQ(20HQGRIPHVVDJH
PDUNHU LV UHDFKHG 7KHQ WKH LQWHUQDO DGGUHVV
FRXQWHUZLOOSRLQWWRWKHQH[WPHVVDJH
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0HVVDJH&XHLQJFDQEHVHOHFWHGRQO\DWWKH
EHJLQQLQJRIDSOD\RSHUDWLRQ

$VWKH,QWHUUXSWGDWDLVVKLIWHGRXWRIWKH
,6'FRQWURODQGDGGUHVVGDWDLVEHLQJ
VKLIWHGLQ&DUHVKRXOGEHWDNHQVXFKWKDWWKH
GDWDVKLIWHGLQLVFRPSDWLEOHZLWKFXUUHQWV\VWHP
RSHUDWLRQ,WLVSRVVLEOHWRUHDGLQWHUUXSWGDWDDQG
VWDUWDQHZRSHUDWLRQDWWKHVDPHWLPH6HH
§7LPLQJ'LDJUDPV¨RQSDJHIRU2SFRGH
IRUPDW
Table 2: Opcode Summary
Instruction Opcode <5 bits>
Address <10 bits> Operational Summary
32:(583 ;;;;;;;;;;;! 3RZHU8S'HYLFHZLOOEHUHDG\IRUDQRSHUDWLRQDIWHU7
38'
6(73/$< ;$r$! ,QLWLDWHVSOD\EDFNIURPDGGUHVV$r$!0XVWEHIROORZHGE\D3/$<
FRPPDQGWRFRQWLQXHSOD\EDFN
3/$< ;;;;;;;;;;;! 3OD\EDFNIURPWKHFXUUHQWDGGUHVVXQWLO(20RU29)
6(75(& ;$r$! ,QLWLDWHVDUHFRUGRSHUDWLRQIURPDGGUHVV$r$!0XVWEHIROORZHG
E\D5(&FRPPDQGWRFRQWLQXHUHFRUGLQJ
5(& ;;;;;;;;;;;! 5HFRUGVIURPFXUUHQWDGGUHVVXQWLOUHFRUGLQJLVVWRSSHGRU29)LV
UHDFKHG
6(70& ;$r$! ,QLWLDWHV0HVVDJH&XHLQJ0&IURPDGGUHVV$r$!0XVWEH
IROORZHGE\D0&FRPPDQGWRFRQWLQXH0HVVDJH&XHLQJ
0&
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(20RUHQWHUV29)FRQGLWLRQLIQRPRUHPHVVDJHVDUHSUHVHQW
6723 ;;;;;;;;;;;;! 6WRSVFXUUHQWRSHUDWLRQ
67233:5'1 ;;;;;;;;;;;;;! 6WRSVFXUUHQW2SHUDWLRQDQGHQWHUVVWDQGE\SRZHUGRZQPRGH
5,17(2) ;;;;;;;;;;;;! 5HDG,QWHUUXSWVWDWXVELWV2YHUIORZDQG(20
,6'3URGXFWV
7
ISD
32:(5836(48(1&(
7KH,6'ZLOOEHUHDG\IRUDQRSHUDWLRQDIWHU
7
38'
 PVDSSUR[ IRU  .+] VDPSOH UDWH7KH
XVHUQHHGVWRZDLW7
38'
EHIRUHLVVXLQJDQRSHUD
WLRQDOFRPPDQG)RUH[DPSOHWRSOD\IURPDG
GUHVV  WKH IROORZLQJ SURJUDPLQJ F\FOH VKRXOG
EHXVHG
3OD\EDFN0RGH
 6HQG32:(583FRPPDQG
 :DLW7
38'
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 6HQG6(73/$<FRPPDQGZLWKDGGUHVV
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8
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Figure 4: SPI Interface Simplified Block Diagram
Table 3: SPI Control Register
Control
Register Bit Device Function Control
Register Bit Device Function
581 (QDEOHRU'LVDEOHDQRSHUDWLRQ 38 0DVWHUSRZHUFRQWURO
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9
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Table 4: Absolute Maximum Ratings
(Packaged Parts)(1)
Condition Value
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6WRUDJHWHPSHUDWXUHUDQJH r&WR&
9ROWDJHDSSOLHGWRDQ\SLQ 9
66
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9
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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WHPSHUDWXUH
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&&
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66
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Table 6: DC Parameters (Packaged Parts)
Symbol Parameters Min(2) Typ(1) Max(2) Units Conditions
9
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&&
[ 9
9
,+
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&&
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9
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9
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9
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10
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5
$1$,1
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$
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Table 6: DC Parameters (Packaged Parts)
Symbol Parameters Min(2) Typ(1) Max(2) Units Conditions
Table 7: AC Parameters (Packaged Parts)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions
)
6
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




VHF
VHF
VHF
VHF
VHF
VHF
VHF
VHF
VHF
VHF
VHF
VHF
&RPPHUFLDO

([WHQGHG

,QGXVWULDO

&RPPHUFLDO

([WHQGHG

,QGXVWULDO

&RPPHUFLDO

([WHQGHG

,QGXVWULDO

&RPPHUFLDO

([WHQGHG

,QGXVWULDO

7
38'
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,6''
,6',
,6'
,6''
,6',
,6'
,6''
,6',
,6'
,6''
,6',
























PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
&RPPHUFLDO
([WHQGHG
,QGXVWULDO
&RPPHUFLDO
([WHQGHG
,QGXVWULDO
&RPPHUFLDO
([WHQGHG
,QGXVWULDO
&RPPHUFLDO
([WHQGHG
,QGXVWULDO
7
6723
RU
7
3$86(
6WRSRU3DXVHLQ
5HFRUGRU3OD\
,6'
,6'
,6'
,6'




PVHF
PVHF
PVHF
PVHF
Table 7: AC Parameters (Packaged Parts)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions
12
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,6',




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

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
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


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


PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
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
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&RPPHUFLDO
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([WHQGHG

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5$&&ORFN/RZ7LPH ,6'
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,6'
,6''
,6',
,6'
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,6',
,6'
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PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
PVHF
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7
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
Table 7: AC Parameters (Packaged Parts)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions
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9
66
 9
66$
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66'
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Table 8: Absolute Maximum Ratings
(Die)(1)
Condition Value
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6WRUDJHWHPSHUDWXUHUDQJH r&WR&
9ROWDJHDSSOLHGWRDQ\SDG 9
66
r9WR
9
&&
9
9ROWDJHDSSOLHGWRDQ\SDG
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9
66
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9
&&
 9
9ROWDJHDSSOLHGWR026,6/.,17
5$&DQG66SLQV,QSXWFXUUHQW
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66
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9
&&
r9
66
r9WR9
Table 9: Operating Conditions (Die)
Condition Value
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&WR&
6XSSO\YROWDJH9
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66

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Table 10: DC Parameters (Die)
Symbol Parameters Min(2) Typ(1) Max(2) Units Conditions
9
,/
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&&
[ 9
9
,+
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&&
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9
9
2/
2XWSXW/RZ9ROWDJH  9 ,
2/
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9
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9
2+
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&&
r 9 ,
2+
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,
&&
9
&&
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5
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5
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14
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9
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5
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$1$,1RU$1$,1rWR$8'287*DLQ  G%
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Table 11: AC Parameters (Die)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions
)
6
6DPSOLQJ)UHTXHQF\ ,6'
,6'
,6'
,6'




.+]
.+]
.+]
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)
&)
)LOWHU3DVV%DQG ,6'
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,6'
,6'




.+]
.+]
.+]
.+]
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G%5ROO2II3RLQW
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G%5ROO2II3RLQW
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7
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,6'
,6'
,6'








VHF
VHF
VHF
VHF




7
3/$<
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,6'
,6'
,6'








VHF
VHF
VHF
VHF




7
38'
3RZHU8S'HOD\ ,6'
,6'
,6'
,6'








PVHF
PVHF
PVHF
PVHF




7
6723
RU
7
3$86(
6WRSRU3DXVHLQ
5HFRUGRU3OD\
,6'
,6'
,6'
,6'




PVHF
PVHF
PVHF
PVHF
7
5$&
5$&&ORFN3HULRG ,6'
,6'
,6'
,6'








PVHF
PVHF
PVHF
PVHF




Table 10: DC Parameters (Die)
Symbol Parameters Min(2) Typ(1) Max(2) Units Conditions
15
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7
5$&
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7
5$&/2
5$&&ORFN/RZ7LPH ,6'
,6'
,6'
,6'




PVHF
PVHF
PVHF
PVHF




7
5$&0
5$&&ORFN3HULRGLQ
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,6'
,6'
,6'
,6'




VHF
VHF
VHF
VHF
7
5$&0/
5$&&ORFN/RZ7LPH
LQ0HVVDJH&XHLQJ
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,6'
,6'
,6'
,6'




VHF
VHF
VHF
VHF
7+' 7RWDO+DUPRQLF'LVWRUWLRQ #.+]
9
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$1$,1,QSXW9ROWDJH  P9 3HDNWR3HDN

Table 11: AC Parameters (Die)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions
16
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
7\SLFDOYDOXHV#7
$
&DQG97LPLQJPHDVXUHGDWSHUFHQWRIWKH9
&&
OHYHO

7ULVWDWHWHVWFRQGLWLRQ
Table 12: SPI AC Parameters(1)
Symbol Characteristics Min Max Units Conditions
7
666
666HWXS7LPH  QVHF
7
66+
66+ROG7LPH  QVHF
7
',6
'DWDLQ6HWXS7LPH  QVHF
7
',+
'DWDLQ+ROG7LPH  QVHF
7
3'
2XWSXW'HOD\  QVHF
7
')
2XWSXW'HOD\WRKL=  QVHF
7
66PLQ
66+,*+ µVHF
7
6&.KL
6&/.+LJK7LPH  QVHF
7
6&.ORZ
6&/./RZ7LPH  QVHF
)
&/.)UHTXHQF\  .+]
17
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7,0,1*',$*5$06
Figure 5: Timing Diagram
Figure 6: 8-Bit Command Format
18
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Voice Solutions in Silicon™
Figure 7: 16-Bit Command Format
Figure 8: Playback/Record and Stop Cycle
19
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ISD
Figure 9: Application Example Using SPI
127(
7KLVDSSOLFDWLRQH[DPSOHLVIRULOOXVWUDWLRQSXUSRVHVRQO\,6'PDNHVQRUHSUHVHQWDWLRQRUZDUUDQW\WKDWVXFK
DSSOLFDWLRQZLOOEHVXLWDEOHIRUSURGXFWLRQ
20
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Figure 10: Application Example Using Microwire

7KLVDSSOLFDWLRQH[DPSOHLVIRULOOXVWUDWLRQSXUSRVHVRQO\,6'PDNHVQRUHSUHVHQWDWLRQRUZDUUDQW\WKDWVXFK
DSSOLFDWLRQZLOOEHVXLWDEOHIRUSURGXFWLRQ
Figure 11: Application Example Using SPI Port on Microcontroller
127(
7KLVDSSOLFDWLRQH[DPSOHLVIRULOOXVWUDWLRQSXUSRVHVRQO\,6'PDNHVQRUHSUHVHQWDWLRQRUZDUUDQW\WKDWVXFK
DSSOLFDWLRQZLOOEHVXLWDEOHIRUSURGXFWLRQ
21
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ISD
'(9,&(3+<6,&$/',0(16,216
Figure 12: 28-Lead 8x13.4mm 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
$      
%      
&      
'    
(      
)  
*      
+      
,      
-    
22
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Voice Solutions in Silicon™
Figure 13: 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    
23
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ISD
Figure 14:
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
$      
%      
&      
'      
(      
)  
*      
+      
24
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Voice Solutions in Silicon™
Figure 15: ISD33120/150/180/240 Products Bonding Physical Layout(1) (Unpackaged Die)

7KHEDFNVLGHRIWKHGLHLVLQWHUQDOO\FRQQHFWHGWR9
66
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II. 'LH7KLFNQHVV
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III. 3DG2SHQLQJPLQ
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9
66$
$8'287
$0&$3
$1$,1r
,17
9
66$
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9
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66
026,
0,629
66'
9
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25
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ISD
Table 16: ISD33120/150/180/240 Devices PIN/PAD Designations,
with Respect to Die Center (µm)
Pin Pin Name X Axis Y Axis
9
66$
9
66
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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$QDORJ,QSXW  r
9
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9
66$
9
66
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5$& 5RZ$GGUHVV&ORFN  
,17 ,QWHUUXSW  
;&/. ([WHUQDO&ORFN,QSXW  
9
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9
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9
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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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9
66'
9
66
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26
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ISD
25'(5,1*,1)250$7,21
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Part Number Part Number Part Number Part Number
,6'( ,6'( ,6'( ,6'(
,6'(' ,6'(' ,6'(' ,6'('
,6'(, ,6'(, ,6'(, ,6'(,
,6'3 ,6'3 ,6'3 ,6'3
,6'3' ,6'3' ,6'3' ,6'6
,6'3, ,6'3, ,6'3, ,6';
,6'6 ,6'6 ,6'6
,6'6' ,6'6' ,6'6'
,6'6, ,6'6, ,6'6,
,6'; ,6'; ,6';
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6 /HDG,QFK3ODVWLF6PDOO2XWOLQH3DFNDJH62,&
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