!\"# !\"#$\"%%\"&'\"!(')'*&+!(')'*&,-\"\"(.*&-\"\"(/*0(11*0-(*0#!-(#*2#!-(#*23(4*2(*25!!3(*263(74*2#8 (#*9: (*9#!!\"\";5,1<;=\"!=#++#9':>#&?+ #&;ISDi
\"@ \"&@ \"0@ \"2@ \"9@ \";@ \"=@ \"B@ \"C@ \"?@ \"@ \"&@ \"0@ \"2@ \"9@ \";@ \"=@ \"B@D@D&@D0@D2@D9@D;@D=@DB@DC@D?@D@D&@D0@D2@D9@D;@D=@
2??&!!2??&&2??&!#!0=$%$A3\"%B%\"\"%9B,A%% %9;,A%% %;D3;6%1!\"=6%1!\"#5B6%1!\"#B6%1!\"53\"-C&B,B602%%!%3\"(*(*&?&B,?;??,!3\"(*(*&&B,?0??,!%\"(*(*&&2??&!A\"!(13\"*&02??&3\"(*(E*&9633\"D9%%;\"!=D!#6%%\"!(3\"!*B\"!(3\"!*B%!(3\"!*C%!(3\"!*CD!#6%%\"!(*\"!(*%!(*%!(*&%!2!%3\"(*(*%!!&?!3\"(*(*%!!&!%\"(*(*%!!&&2??&!-!\"!&2%!!&9
ii
Voice Solutions in Silicon™Single-Chip Voice Record/Playback Devices120-, 150-, 180-, and 240-Second Durations
2??&®!-\",<)0,-)!\",D3!,!$&,2,%%!!\"\"!$!D,!#,D!-!,!),!\"$)!%\"$)#8$)%$)\"!)%- !!\"2??&!!!!\"D!%,!!,%,D!!!%!!%!\"$(*#5$%%F
\"!!,-%%!)-\"F,5%!!\"!\"!<)!\",!!%!!D\"G!%-!\"\"'!\"!!!,!%%$%)-\"\",<-
Figure: ISD4002 Series Block DiagramISD—APRIL 1998i
•••
\",-D3!\".0-!5,5!%–\"@
H9%(*H&9%(*–D@I(*•••••
\",!$&?)9?)B?)&2?!!
:\",<)-#$-!D3\"!\"!$!\"%-%<##58$
••••••••
!!D%%!!\"!
-%!!\"!\"5!%D#5\"!
??,%!!\"(*??4!(*,3!
-D$%))))!3\"\"(*
6%(/&?J.=?J*!%(/2?J.B9J*-!!-D
Table: ISD4002 Series SummaryPartNumberDuration (seconds) Input SampleRate (KHz)Typical Filter Pass Band (KHz) ii
Voice Solutions in Silicon™
2??&!!-!$$2?)90);2)B?4:F!%\"$,<!)5\"!$!<!!\"5!!!!!%\"$<D5)5$$!!<!$2??&!%%D$\"%$!!D!
\"!!%!!,-%%5\"F%!!!!5!!,\"!\"-!\"<,$-)%!)!)!$$!!,!!!
$D$!$G!\"!!$,-%%)5,-!F,5%!!\"!\")!%!!\"!$??!-D,-??)???%!
$,5(4)#)#)*$!-$2??&!!\"$!2??&!$\"!!--)5%,D!D!$5!!\"!!!\"!,$!\"(*,!\"!-$!3!!
%!!%<%!)2??&,!!!\",!!&?)9?)B?)&2?!!
2??&!!!$D3,!)5!\"%%!!\"D3!\"!%!!\"$\"!),!!D\"-,\"%%
Figure 1: ISD4002 Series TSOP and PDIP/SOIC Pinouts
ISD1
Figure 2: ISD4002 CSP Pinout
Name
BallLocationTSOP Pin #NameBallLocationTSOP Pin #
!
%%F!)\"\"!2??&-!!!5D!!!!.0'D!!!D\"!!!D\"!!!!!!D)!!!!D!!3\"!!!D
\" #!
!!,-\"\"!,$!!\"-$\",\"%$D-!\"$$!\",%)0&%',(3,,3*%6%%!\"!D-!$%!\"<6!!5.\"504Ω%,!\"-$$5$,<$-!!D$$,%)%6%%!\.!D;%',$%!\"<!$5%!!52??&!#!$\"!\"0
!
2??&!F!!\"\"\"D!!!\"\"('*!!D\"!!3,\"!!!D\"5,%5!\"\"\"('*!D\"!5,%5,!\"!\"!!D\"\"!%D,5'!'!!!0ΩD3!$!'\"!D!!!,,D!\")%!D,'$$\"
2
Voice Solutions in Silicon™Figure 3: ISD4002 Series ANA IN Modes
$!
!!-\"\"!$!!\"-$\"$$,,%!$$,%);%',%6%%!\"/!D-!$,%!\"<)!!52??&!#!) \"0!-!D<\"!.%!%9;4Ω!\",%)/!D-'\"<!.
NOTE !\"Ω##$ %!&\"Ω # '# #
!
!-!!!D$-\"94Ω%!%%!D
!
!)5K)5!2??&-
ISD3
!
!!!2??&-%!%!#$,D$!\"3\"D3D2??&-
&% !
!!-!!\5&??%!B4:F!%\"$,<(!!!!\"5$%%;??5!$%%2??&!-!*!!\"!!:+:$=9%!!!K$&9%!5!$5
!
!!!$2??&-!\"!\",%!$-!!
% %!
!!32??&!\",D%!-(%*!!!F!$!$-\"##!!2??&!\"\"$4!$$-$\"\"$4
!
2??&\"!K!!K5-$5(' *$#!!\"(#*%3!!!!#' 5\"\"%!!\"\"!5D6%!!,!DD!
L-$5$\",!$2??&G!\"%%,!D\"D3
L,$,#!!\"$\"!!\"D35#!$\"#$\"!!5
!!:+:$&B=9I!!!K$0&9I!#!!\"\"%(!\";$%!$#!!\"\"*$%!,D$%\"$%!%!
K%%!$!)%!:+:$6!!!%!-!D!$%!!\"%\"%<!
'% '%!
63$2??&!!,5-!!$\"$5!%,\"3$<M$!$$<!%-$M&&9-%,%%\"-\"\"!3!/;.2,)-6%)!%-\"\"!\"5!!%%$!%,\"!$\"!!,<)-D3\"74D
4
Voice Solutions in Silicon™Table 1:
External Clock Input Clocking Table
Sample RateRequired Clock !
2??&!!!$%!,$$!5$5\"
!$!!%!%,G!!$\"!!3$\"\"$4K2??&)!3#!\"3\"!3#$\"3\"
1.!!$!D\"5$\"
\"$2.!K\"!%%,
!:+:D5!!3.!3!\"3\"
!3$\"3\"4.!D
D\"-D!!\"K)!$\"!!$2??&-($,%%$5\"\"*5.!!!$!!$,
5!@N9D!ON!!D!O6.!#
-$55\"),\"#!!\"\"!,5D6%!7.!!!$$
2??&#)!!!!%!D\"!$#!D3!!$!%D5!!%!!!D!5,5!%8.D\"!51D!
!51D!9.!D\"5!\"\"
$Part Number!%%3!!D-D!,!\"!%\"$!$6!)!\"D%!$!%$$!$%%%3!)!3!%%-D5
( !
!!!\"#$#$!!\"5!D5!!!!%!(5;A$*5!!\"()\"!$!*I \"!D#!D%!$35!!!!\"%(3*!3-!%!!%,# \"!\"!#,!!?A5;A$!$!I !$$!5#$\"!5!\"%(3%*%$D!DD\"#'
ISD5
#!!\"\"5!!!3\"%!!\"!)535\"!,$%!!\"!!!,\"D3!%)%!!\"!
!3;??%!$!%,D3%5!5#%3!)!!56%!!\"
Table 2: Opcode Summary
Instruction./01/01.>>.:>:>..@@.
Opcode <5 bits> Address<11 bits>203020302030Operational Summary !\"#$%$&&' ()*+ (,! (-$,(+- .,$-$(-4!&(*'(%5+ 6()) 44030&(*'(%5+ 6-7%8 ,-()) 4498,-$&: ;<=,$-$(-4( % )! (-$,+ 6()) 44030% )4+ 6%8 ,-()) 448,-$&;<$4 (%7),$-$(-4:44(?>8$,?9:>=+ 6()) 44030 + (:44(?>8 %)4--7,)+-7%8 ,-644(?9:= ,- 4;<%,)$-$,$+,6 644(?4( ! 4,--!4%8 ,-! (-$,-!4%8 ,-! (-$,(,),- 44-(,)'*9! ),=6)(),- 8!-4-(-84'$-4\"# +&(,):
! ! \"#\"$%
&\"
2??&5D$$(6%&9%!$B4:F!%*!!5D$!!\",%% 6%)$%,!!??$5\"\"%\"!D!
1.K1%%2.K(5,*
3.>%%5!!??4.>%%
-5!D3!!??5\"5#!5!D3
1.K1%%2.K(5,*3.K1%%4.K&6(5,*
5.%%5!!??6.%%
-5!\"!!??5\"5-$5!($%%*5!,\"
6
Voice Solutions in Silicon™
$5\"\"%!D!D!!!5
Figure 4: SPI Port
\"!-!$--$!!!))%!!\",\")5,5,5)!!!)\"!!!
Table 3: SPI Control Register
Control Register@AABAA:>AA
BitDevice Function,('& $4('&(,! (-$,Control RegisterAA0CAA3030BitDevice Function:(4- ! %,- &-( --!&%-4!&(* % )! (-$, ! ,?, ()) 44%,- &'$-&(*% ),('& $4('&:44(?>8$,?,('&:44(?>8$,?$4('&:44(?>8$,??, $,!8-()) 44 ?$4- 9030=4-7$,!8-()) 44 ?$4- %,-,-4+ (,! (-$,9030=8-!8-+-7 !$,- ?$4- ,!8-()) 44 ?$4- &'(') ($*)\"+',!(- )%!! !\" -!(-)' +
ISD7
Figure 5: SPI Interface Simplified Block Diagram
Table 4:
Absolute Maximum Ratings (Packaged Parts)(1)
ConditionValueE>3E>-FE>9;3;=-9;F;=9;3;=-9;F;=9;3;=-9;F;=E>3;-F;Table 5:
Operating Conditions (Packaged Parts)
ConditionValueE>-FE>3E>-FE>3E>-FE>F;-F;;D8,%-$,-6! (-8 - (?-6! (-8 (,?;&-(?(!!&$)-(,*!$,;&-(?(!!&$)-(,*!$,9,!8-%8 ,-&$6$-)-G60=;&-(?(!!&$)-:2>/2(,)!$,49,!8-%8 ,-&$6$-)-G60=/()-6! (-8 94&) $,?34%,)4=;3;
>66 %$(&! (-$,?-6! (-8 (,?H-,))! (-$,?-6! (-8 ,)84- $(&! (-$,?-6! (-8 8!!&*#&-(?9;=I 8,)#&-(?9;=
0101001010
+ +./ / +\"
8
Voice Solutions in Silicon™Table 6: DC Parameters (Packaged Parts)
Symbol;;;;;Parameters,!8-/;&-(?,!8-$?7;&-(?8-!8-/;&-(?0>2@.8-!8-/;&-(?8-!8-$?7;&-(?;>8 ,-9! (-$,?=K&(*'(%5K% );>8 ,-9-(,)'*=,!8-/(5(?>8 ,-:. $4-(->8 ,-8-!8-/()6!)(,%0@0@F,!8-4$4-(,%0@0@3,!8-4$4-(,%0@0@F 0@0@3-0.I($,;3G;HMin(2)Typ(1)Max(2);HUnits;;;;;6060J0J0J0ΩΩΩ)CConditionsAJ0A60A3J0A∝ A∝0
2+3214560
7 / +89,
00
1010:;<1%1010!
Table 7: AC Parameters (Packaged Parts)
Symbol<Characteristic(6!&$,?< L8,%*Min(2)Typ(1)Max(2)Units4%4%4%4%Conditions<<$&- (44C(,))C&&++$,-)C&&++$,-)C&&++$,-)C&&++$,-.% )8 (-$,ISD9
Table 7: AC Parameters (Packaged Parts)
Symbol.Characteristic&(*'(%58 (-$,Min(2)Typ(1)Max(2)Units4%4%4%4%%%%%%%%%%%%%%%%%J4%J4%J4%J4%J4%J4%J4%J4%M6;N(5-(5\"# Conditions. !&(*. .-! (84$,% ) &(*.0>>&%5 $).0>>&%5/.$6.!0>>&%5 $)$,:44(?>8$,?:)0>>&%5/.$6$,:44(?>8$,?:).!.;
.-(&( 6,$%$4- -$,0@0@,!8-;&-(?2+3214560
7 / +89,
;!=>+/(?)
= 0 / 99@99*,# 0= \">+ A4+ +*#7@+/ +\"/8(?)
?-+ A4+ +*7@#+/ +\"/8(?)
\"= 2 /#'
2+!/ 4B 0=!06 0=\" > /
& 212@2!
10
Voice Solutions in Silicon™Table 8:
Absolute Maximum Ratings (Die)(1)
ConditionD8,%-$,-6! (-8 - (?-6! (-8 (,?;&-(?(!!&$)-(,*!();&-(?(!!&$)-(,*!()9,!8-%8 ,-&$6$-)-G60=ValueE>3E>-FE>9;3;=-9;F;=9;3;=-9;F;=Table 9:Operating Conditions (Die)
ConditionValueE>-FE>F;-F;;>66 %$(&! (-$,?-6! (-8 (,?8!!&*#&-(?9;=I 8,)#&-(?9;=
0101001010
9;3;=-;&-(?(!!&$)-:2>/2(,)!$,49,!8-%8 ,-&$6$-)-9;F;=G60=;3;
3;-F;+ +./ / +\"
Table 10: DC Parameters (Die)
Symbol;;;;;Parameters,!8-/;&-(?,!8-$?7;&-(?8-!8-/;&-(?0>2@.8-!8-/;&-(?8-!8-$?7;&-(?;>8 ,-9! (-$,?=K&(*'(%5K% );>8 ,-9-(,)'*=,!8-/(5(?>8 ,-:. $4-(->8 ,-8-!8-/()6!)(,%;3G;HMin(2)Typ(1)Max(2);HUnits;;;;;6060J0J0J0ΩAJ0A60A3J0A∞A∞ConditionsISD11
Table 10: DC Parameters (Die)
Symbol0
Parameters0@0@F,!8-4$4-(,%0@0@3,!8-4$4-(,%0@0@F 0@0@3-0.I($,Min(2)Typ(1)Max(2)UnitsΩΩ)CConditions2+3214560
7 / +89,
00
1010:;<1%1010!
Table 11: AC Parameters (Die)
Symbol<Characteristic(6!&$,?< L8,%*Min(2)Typ(1)Max(2)Units4%4%4%4%4%4%4%4%%%%%%%%%Conditions<<$&- (44C(,))C&&++$,-)C&&++$,-)C&&++$,-)C&&++$,-.% )8 (-$,.&(*'(%58 (-$,. !&(*. .-! (84$,% ) &(*12
Voice Solutions in Silicon™Table 11: AC Parameters (Die)
Symbol.Characteristic0>>&%5 $)Min(2)Typ(1)Max(2)Units%%%%%%%%J4%J4%J4%J4%J4%J4%J4%J4%M6;N(5-(5\"####Conditions.0>>&%5/.$6.!0>>&%5 $)$,:44(?>8$,?:)0>>&%5/.$6$,:44(?>8$,?:).!.;
.-(&( 6,$%$4- -$,0@0@,!8-;&-(?2+3214560
7 / +89,
;!=>+/(?)
= 0 / 99@99*,# 0==
\">+ A4+ +\"/8(?)\"=
2+!/ 4B 0==!06 0==\" > /
& 212@2!
ISD13
Table 12: SPI AC Parameters(1)
Symbol.......$%&.'(%.')*+<
Characteristics-8!.$6&).$6(-($,-8!.$6(-($,&).$68-!8-&(*8-!8-&(*-7$OI>/$?7.$6>//.$6>/< L8,%*MinMaxUnits,4%,4%,4%,4%Conditions2,4%,4%µ4%,4%,4%2+32145602 40+2
14
Voice Solutions in Silicon™
Figure 6: Timing Diagram
Figure 7: 8-Bit Command Format
ISD15
Figure 8: 16-Bit Command Format
Figure 9: Playback/Record and Stop Cycle
16
Voice Solutions in Silicon™,6'6HULHV
Figure 10: Application Example Using SPI(1)
UuvÃhyvphvÃrhyrÃvÃsÃvyyhvÃrÃyÃDT9ÃhxrÃÃrrrhvÃÃhhÃuhÃpuÃhyvphvÃvyyÃirÃvhiyrÃsÃqpv
QyrhrÃhxrÃrÃurÃihÃphhpvÃ8!ÃvÃhÃpyrÃhÃviyrÃÃurÃhpxhtr
ISD
17
,6'6HULHV
Figure 11: Application Example Using Microwire(1)
UuvÃhyvphvÃrhyrÃvÃsÃvyyhvÃrÃyÃDT9ÃhxrÃÃrrrhvÃÃhhÃuhÃpuÃhyvphvÃvyyÃirÃvhiyrÃsÃqpv
QyrhrÃhxrÃrÃurÃihÃphhpvÃ8!ÃvÃhÃpyrÃhÃviyrÃÃurÃhpxhtr
Figure 12: Application Example Using SPI Port on Microcontroller(1)
UuvÃhyvphvÃrhyrÃvÃsÃvyyhvÃrÃyÃDT9ÃhxrÃÃrrrhvÃÃhhÃuhÃpuÃhyvphvÃvyyÃirÃvhiyrÃsÃqpv
QyrhrÃhxrÃrÃurÃihÃphhpvÃ8!ÃvÃhÃpyrÃhÃviyrÃÃurÃhpxhtr
18
Voice Solutions in Silicon™
Figure 13: Application Example Using SPI with a Chip Scale Packaged Device
2/ !!
?
C 0+!
-99@99*! 00' 00? 0
2 0;%(;!) 0;%2!!
ISD19
Figure 14: 28-Lead 8x13.4 mm Plastic Thin Small Outline Package (TSOP) Type I (E)
Table 13: Plastic Thin Small Outline Package (TSOP) Type I (E) Dimensions
INCHESMin0C> 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 INCHESMin0CC>> Table 15: Plastic Small Outline Integrated Circuit (SOIC) (S) Dimensions INCHESMin0C> 22 Voice Solutions in Silicon™Figure 17: ISD4002 Series Bonding Physical Layout(1) (Unpackaged Die) :>/;:;@.0>; ;>/I. %!!7@;;;M%!>@&&&9M%!3!!9M?9%! ;II. III.\"(%* C?6C?%!09609%! ;; 0.0:>00@0@3;0@0@F 20 2? ISD23 Table 16: ISD4002 Series Device Pin/Pad Designations, with Respect to Die Center (µm) Pin;;0.0:>00@0@30@0@F;;0>@.>/;;>/::;; Pin Name;0,(&? 8!!&*;0,(&? 8!!&*08)$8-!8-08-:8-,# -$,?0,(&?,!8-@,$,# -$,?0,(&?,!8-;0,(&? 8!!&*;0,(&? 8!!&*0)) 44>&%5,- 8!-H- ,(&>&%5,!8-;$?$-(& 8!!&*;$?$-(& 8!!&*&(#>&%5&(#&%-:(4- 8-&(#,:(4- ,&(#8-;$?$-(& 8!!&*;$?$-(& 8!!&*X Axis33333333Y Axis3333333 24 Voice Solutions in Silicon™Figure 18: ISD4002 Chip Scale Package (CSP) (Z) SIDE VIEW TOP VIEWBOTTOM VIEW Table 17: Symbol000'> <(6$&*A%,) $4936$,==A4%,)4A4%,)4A4%,)4A4%,)4 A>66 %$(&(%5(?)9E>-FE>= >66 %$(&$9E>-FE>=AH-,))93E>-FE>=A,)84- $(&93E>-FE>= A/()H66&(4-$%.7$,6(&&8-&$, (%5(?9.=.*!!\" AAAA /(),%7&(4-$%8(&,&$,(%5(?9= /(),%7&(4-$%6(&&8-&$,(%5(?9>=$ >7$!%(&(%5(?9>= K\"2??&!-!)!$$5\"-%D! Part NumberOOOPart NumberOOOPart NumberOOOPart NumberOOO !$%)!!G!555D!@555!% 26 Voice Solutions in Silicon™
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