
ISD
i


 !"!"
  
  
 
! " 
# $ 
"%%" &
 &
'" ! ('

)'

* &
+ ! ('

)'

* &
,-" "  ( .* &
-" "  ( /* 0
  (1 1* 0
-  (*0
#!  -  (#* 2
#!  - (#* 2
3(4* 2
 (* 2
5 !! 3 (* 2
6 3  (74* 2
#8  (# * 9
 :   ( *   9
#!!" " ;
5,1 < ;
 =
  "! =
#+ +# 2
' :> # ?
+ # &9

ii
Voice Solutions in Silicon™

" @ 2AA0 !    ! 
" &@ 2AA0    &
" 0@ 2AA0 !   #!  0
" 2@    =
" 9@  $ %$ B3 "%  C
" ;@ %" "%  2
" =@ C,B %% %  2
" C@ ;,B %% %  9
" ?@ D3     9
" A@  6% 1!"   ;
" @  6% 1!" #5  =
" &@  6% 1!"    #  =
" 0@  6% 1!"  5   3" -  C
" 2@ &C, C602 %% !  %  3" (*  (*  ?
" 9@ &C, A;AA, !   3" (* (*  &A
" ;@ &C, A0AA, ! %  "  (* (*  &
" =@ 2AA0 ! B" !  (13" *  &&
" C@ 2AA0   3" (* (E*  &2
D @ 6 3  3" D  9
D &@  %%  ;
D 0@   "!  =
D 2@ D! #6%% "! (3" !*  C
D 9@ " ! (3" !*  C
D ;@  %! (3" !*  ?
D =@  %! (3" !*  ?
D C@ D! #6%% "! (* 
D ?@ " ! (* 
D A@  %! (* 
D@ %!(*  &
D &@  %!  0
D 0@ !  %  3" (* (* %!!  ?
D 2@ !   3" (* (* %!!  &A
D 9@ ! %  " (* (* %!! &
D ;@ 2AA0 ! -  !"! &0
D =@ %!!  &2
i
ISD—APRI L 1998
Figure: ISD4003 Series Block Diagram

2AA0 
®
! - ",
<) 0,-) !", D3 !,
! $ 2, C,% %!!"" !
5 $  !  ,
D !  #,D! -! 
 , !) !" $) !%"
$) #8 $)  %$)
" !) %- ! !"  
2AA0 !! ! !"  D !  %,
!!, %,D! !!% ,
!!    %! "
  $ (* #5 
$  %%F 
"! ! , -
%% !) -" F,5 %!!"
!" ! <) !", ! ! %
!!D " G!  %- !"
" '   !"!  !
 %%    $%) -"
",<) !,! - 

Sin
g
le-Chip Voice Record/Pla
y
back Devices
4-, 5-, 6-, and 8-Minute Durations
 

ii
Voice Solutions in Silicon
Table: ISD4003 Series Summary
Part
Number Duration
(minutes) Input Sample
Rate (KHz) T ypical Filter Pass Band
(KHz)
   
   
   
   

", - D3 !
" .0 - !
5,5 !%
" @

 H 9 % (*

 H &9 % (*
D @ I (*
", ! $ 2) 9) ;)  C %!
:",<)  - 
# $ -! D3" !
 " ! $ !
 "% -% <
#  #58 
$
 !!D  %
%!!"!
- %!!" !"
5 !%  D 
 #5  "!
AA, %!!"  (*
AA4  ! (*
, 3 !
-D   $%) ) ) ) 
 ! 3"" (*
6 % (/&AJ . =AJ* 
! % (/2AJ  .C9J*
-!! -D

1
ISD


 2AA0  !! ! -!
$$ 2A) 90) ;2)  CA 4:F !%" $,
<!) 5" !  $ !
< ! !"   5
 !! !!  !%" $<
 D5) 5 $$! ! <
! $  2AA0 !  %%
D  $ " % $ !!
D   !
 ! !%!  !   ,
- %% 5  "F 
%!! !! 5  !! ,
 " !" -!  !"
 $ -) %!) !)  !
$$!  -D 5 %! !,! !,
!

 %  !!% <%!)  2AA0 !,
! !  !", !!  2) 9) ;)
 C %!

 $  D$! $ G!  "
!  ! $ , - %%) 5 ,
-! F,5 %!!" !"  %!!"
!  $   AA ! (* 5
5  )  - D ,,
 (* - AA)AAA %!

$,5 (4) #) #) *  $ !
- $ 2AA0   !!"
$! 2AA0 ! $"   !
 !- -) 5 %,
D!  D! $ K !! 
"!! ! " !  ,
$  !" (*   ,
 ! "!  - $ !3
!!
Figure 1: ISD4003 Series TSOP and PDIP/SOIC Pinouts

2
Voice Solutions in Silicon
Figure 2: ISD4003 CSP Pinout
Name Ball
Location TSOP
Pin #


 
  



  





 

 



 
 
 




 
Name Ball
Location TSOP
Pin #
  
   
   
   
 
 

2AA0 !! ! !  $ D3,
!) 5 !"  % %!!"
D3 !  "   
! %!!" $" ! ) ,
!  ! D " -  ,
"%%

 



!
%%F !)  "  " !
  2AA0 -! ! ! 5 D!!!
! .0 ' D!!!  D" !
!  ! D  " ! ! 
! ! !!D  ) ! !!
! D  ! !  3" !
!!D
 



!
2AA0 !! F! ! " 
" " D!!!  " " ('

*
! ! D  " ! ! 3,
" ! !!D   " 5,
%  5 ! " 
" " ('

*  ! D 
" ! 5,%  5,
 ! " ! " ! ! D
" " !  % D,
5  '

!  '

 ! !! 
0
 D3! $   !  '

"  !D! !!  ,,
D !")     %! D ,
  '

$ $"
" #!
!  !  ,-" "  !,
$!  !" - $ "  ,
"  %$  D - !" 
$$  !",  %)
0& %', (3,,3* %6%% !" !
D -  !  $ %
!" < !  -) " 5
04
 % $  .) ! !
"- $$   5 $<  $
- !!D   $$, %)
%6%%  !"   . ! D
; %', $ % !" <  
! $  5 %!  !5  ",
 0 " 0

3
ISD
 $!
!  ! -" "   !$!
!" - $ "  $$,
, %  ! $$, %)
; %', %6%%  !"   /
! D -   ! $ ,
% !" < ! !5  2AA0 !
  #!) " 0 !  -
! D <  "  !
.  %   /
! % 9; 4
!", %) 
/ ! D -  '

"  <   !
 . 
 !
! -!  !
 ! D $ -" 9 4
% !
%%  !  D 
NOTE
      
    
      
    ! " #
    
     $ $
    %!
&"' #
  ! $
  !      
 $ !    
    
$  
 !
! ) 5 K) 5 ! 2AA0
-
Figure 3: ISD4003 Series ANA IN Modes

4
Voice Solutions in Silicon
 !
! !  !   2AA0 - 
%! % !   #
 $, D$  !" 3 "
D 3 D 2AA0 -
 !
! !  !  $  2AA0 - !
 "! ",% ! $ 
- !  !
% %!
! ! 3  2AA0  ! ",
 D  %! - (%*  !
!  !F  !$!  $
- "  # # ! 
!   2AA0 !" " $
4  !$  $ -   $"
" $ 4
 !
2AA0  "! K  !! K
5 -$5 (' * $ #!!" (#*
%3 !  ! !   
    !   #  -,
$5 5 "   "  %!,
!" " !   5 D 
6 %   !   
!! D  D   !
  
L -$5 $" ,
!  $  2AA0G! " %%,
 ! D  "  
D3 
   
L ,$,#!!"
$" ! !  " D3  5 
# ! $   " # $" !
!  5
&% !
! !      -! !",
 5 &AA %!   C 4:F !%" $,
< (! !! !" 5 $ %%
  &AA 5! $ %%  2AA0
!! -!* ! !" !! :+: $ =9 %!
 !! K $ &9 %! 5 ! 
$ 5
   !! :+: $ &C=9
µ
! !!
K $ 0&9
µ
! #!!" " %
(! " ; $ %  ! $
#!!" "* $   %! ,
D $  %" $% !%
 !
K  %% ! $! ) 
 %! :+: $  6

 ! !
    !%   !
  - !   D ! $
%!!" %"% <!
'% '%!
 6 3  $ 2AA0 !
!   ,5 - ! !
 $"   $ 5   !%,
" 3 $<  M  $
!$ $< !  %
- $ M&&9  -   %,
% %  " -"
"!  3 ! /;.2  ,
) - 6 %) !
% -" "! "
5 ! ! %% $ ! %,
 " ! $ " ! ! ,
<) -  D 3 "
74  D

5
ISD
! %% 3 ! !  D
- D!  !"  !%" $!
 $6 !) !" D%! $
!%  $$! $%   %%
    3 !  ) !
3 ! %% - D 5 
        
  
( !
!  ! ! " # $
 # $ !  !" 5
 ! D5   ! ! ! !
% ! (5 ; B $ * 5
 ! !" () " ! $ !*
µ
 " ! D  
#  !  D%!  $
  3  5 !!!  !"
% (3* ! 3 - ! % 
  ! ! % ,
#   " !"!  # ,
 ! !  A B 5 ; B $ 
! $ !
µ
 ! $$!
  5  # $ "!
5  !" % ( 3 %* 
% $ D !D D "
#   '

 !

 2AA0 !! ! $% ! ,
$  $ ! 5  $5"

  !$  !!%!  %,
G!  !$ "!!  3 
$" " $  4 K  2AA0)  !
3    #  !" 3
"  ! 3    #
$" 3 "
1.
 !  !$! D" 5 $"
" $  
2.
 ! K "  ! %%,
! :+: D5 !!
3.
 ! 3 !" 3 "
  ! 3   $" 3
"
4.
   !   D
D"  - D !!"   
K) !$"     !!
$  2AA0 - ($  ,
 %%  $5" "*
5.
 ! !! $!  ! $,
5!@ N9  D!O  N !!
D!O
6.
   ! #
-$5 5 "  ) ,
" #!!" " !  ,
 5 D   6 %  
 ! 
7.
!   ! !$ $
2AA0 # )   !!
 ! !%! D" !$ 
#  ! D 3 !
  !$  ! %D 5
 !!%  ! !!D 
   ! 5 ,
 5 !%  
8.
  D"! 5 1 D !
 ! 5 1 D !
9.
 ! D" 5 !" "
$
Table 1: External Clock Input Clocking
Table
Part Number Sample Rate Required Clock
    
   
   
    

6
Voice Solutions in Silicon

         

                
         !       
   !       " #  " $ %  
Table 2: Opcode Summary
Instruction Opcode <5 bits>
Address <11 bits> Operational Summary
   !"# $%& %'' ( ! )*+ ,! )- " !).%- ),. ! /

/012  131 -%.%). 4 ')+()&5 ,!6 )**! 44 131
012   ')+()&5 ,!6 .7 &8!! -. )**! 44 98-.%'  ! :;<
/=  131 -%.%). 4 ) &!* " !).%- ,!6 )**! 44 131
=    &!*4 ,!6 &8!! -. )**! 44 8-.%' :; %4 ! )&7 *
/=  131 -%.%). 4 44)> =8 %-> 9=< ,!6 )**! 44 131
=
      !,!64 ) 44)> =8 !& *4 . .7 -* , .7 &8!! -. 6 44)>
9< ! -. !4 :; & -*%.%- %, - 6! 6 44)> 4 )! "! 4 -.
/   ."4 &8!! -. " !).%-
/?      ."4 &8!! -. " !).%- )-* -. !4 4.)-*(+ 9" !*-< 6*
?/
  )* -. !!8". 4.).84 (%.4# $ !,' )-* 
&"
2AA0 5 D  $  $

(&9 %! 6% $ C 4:F !% *
! ! 5

D$ !!" ,
%%  6%)  $% ,
!! AA $5" "%"  !
D !
 
 K1 %%
& K

(5, *
0  > %% 5 !! AA
2  > %%
- 5 ! D3  !! AA  
5 "   5 # !
  5  ! D3

1.
 K1 %%
2.
K

(5, *
3.
 K1 %%
4.
K & 6

(5, *
5.
  %% 5 !! AA
6.
  %%
 - 5 ! " !! AA 
5 "   5 -$5 !
 ( $ %% *  5  ! ,
"

#!!" " 5!  ! !3 "
%!!"!) 5 35"  ! ,
 $  %!!" !  ! ! ,
" D3  ! %)  %!!"!
!3 ;AA %! $! % ,
D3 %  5 ! 5 # ( $ %!,
!"* %3 !  ) 
!!  5   6 %!!"

7
ISD

 $5" "% !D!      D! !! 5 
Figure 4: SPI Port

   "! -!  $ - - $! ! ! ) ) #!!"
") 5,1  5,5)    !)  " !! !

& ' (  ')         ($*) "
+    '     ,      ! ( -  )
%!   !      !  "      -!
  (-)  '   +      
Table 3: SPI Control Register
Control
Register Bit Device Function Control
Register Bit Device Function
? -)(' ! %4)(' )- " !).%-  )4. ! " ! &-.!'
@
@
.)!.
." @
@
 !"
 !-
A  ' &.4 ')+ ! &!* " !).%- 1B

>-! )**! 44 &-.!' (%.
@
@
')+
&!* @
@
>-! %-"8. )**! 44 ! >%4. ! 9131<
4 .7 %-"8. )**! 44 ! >%4. ! &-. -.4
,! )- " !).%- 9131<
= -)(' ! %4)(' 44)> =8 %-> 3 8."8. , .7 ! "%-. ! ! >%4. !
@
@
-)('  44)> =8 %->
%4)('  44)> =8 %-> 131 -"8. )**! 44 ! >%4. !

8
Voice Solutions in Silicon

 +     
   + ./   
/     + 
"      


  

0

10

10


0

10

10

Table 4: Absolute Maximum Ratings
(Packa
g
ed Parts)(1)
Condition Value
C8-&.%- . 6" !).8! D=
.!)> . 6" !).8! !)-> 3D= . ED=
:'.)> )""'% * . )-+ "%- 9:

3 :< .
9:

E  :<
:'.)> )""'% * . )-+ "%-
9-"8. &8!! -. '%6%. * . F 61< 9:

3 :< .
9:

E  :<
:'.)> )""'% * . G =0G
)-* "%-4 9-"8. & 8!! -. '%6%. *
. F 61<
9:

3 :< .
9:

E  :<
0 )* . 6" !).8!
94'* !%-> 3 4 &-*4< D=
:

3:

3 : . E :
Table 5: Operating Conditions
(Packa
g
ed Parts)
Condition Value
=66 !&%)' " !).%->
. 6" !).8! !)->

D= . ED=
H. -* * " !).%->
. 6" !).8!

3D= . ED=
-*84.!%)' " !).%->
. 6" !).8!

3D= . ED=
8""'+ $'.)> 9:

<

E : . E :
I!8-* $'.)> 9:

<

:
Figure 5: SPI Interface Simplified Block Diagram

9
ISD

2 +3 2
1 456   0

 7 /      +    8 9    ,
 

0

 0

 

 10

10

:;< 1 % 1 0

10

   

 !   
Table 6: DC Parameters (Packa
g
ed Parts)
Symbol Parameters Min(2) Typ(1) Max(2) Units Conditions
:

-"8. 0 :'.)> :

H :
:

-"8. %>7 :'.)> :

H  :
:

8."8. 0 :'.)>  :

@J1
:

1=G ?/ 8."8. 0 :'.)>  :

@61
:

8."8. %>7 :'.)> :

3  :

@ 3 J1

:

=8!! -. 9" !).%-><
K ')+()&5
K &!* 
 
 61
61

@


@


:

=8!! -. 9.)-*(+< J1
 

-"8. 0 )5)> =8!! -. F J1

 /!%4.). =8!! -. J1

8."8. 0)* 6" *)-&
 
1?1 ?E -"8.  4%4.)-&   
 
1?1 ?3 -"8. 4%4.)-&   
1

1?1 ?E ! 1?1 ?3 . 1 / I)%- *B

Table 7: AC Parameters (Packa
g
ed Parts)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions
;
)6"'%->
;! L8 -&+ 















;

;%'. ! )44 B)-* 











*B '',, %-.
 
*B '',, %-.
 
*B '',, %-.
 
*B '',, %-.
 
/

 &!* 8!).%- 



6%-
6%-
6%-
6%-





10
Voice Solutions in Silicon

2 +3 2
1 456   0

 7 /      +    8 9    , 


;!=>     + /  ( ? )

=        0

/   9 9@  9 9*  ,# 0=

  "> +    A445  +     + 
 *#7@  + /       +  "  
 /    8 ( ? )

?  -  +   A445  +     +
  *7@#  + /      +  " 
  /    8 ( ? )

"          2    /
#'      

2   + ! /  5B 0= ! 0

 4 0=

"    > /      

&     2

12

@2

  ! 
/

')+()&5 8!).%- 



6%-
6%-
6%-
6%-




/

 !"  ')+ 







64 &
64 &
64 &
64 &
/

!
/

." ! )84 %-
 &!* ! ')+ 







64 &
64 &
64 &
64 &
/

1= ='&5 !%* 







64 &
64 &
64 &
64 &
 
 
 
 
/

1= ='&5 0
/%6 







64 &
64 &
64 &
64 &
/
!
1= ='&5 !%*
%-  44)>
=8 %-> *








J4 &
J4 &
J4 &
J4 &
/
!
1= ='&5 0
/%6 %- 44)>
=8 %-> *








J4 &
J4 &
J4 &
J4 &
/ /.)' )!6-%& %4.!.%- M N 
:

1?1 ? -"8. :'.)>  6:  )5. )5
 " #
Table 7: AC Parameters (Packa
g
ed Parts)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions

11
ISD

 +      
  + ./   
/     + 
"      

0

10

10


0

10

10

Table 8: Absolute Maximum Ratings (Die)(1)
Condition Value
C8-&.%- . 6" !).8! D=
.!)> . 6" !).8! !)-> 3D= . ED=
:'.)> )""'% * . )-+ ")* 9:

3  :< .
9:

E:<
:'.)> )""'% * . )-+ ")*
9-"8. &8!! -. '%6%. * . F 61< 9:

3  :< .
9:

E:<
:'.)> )""'% * . G =0G
)-* "%-4 9-"8. &8!! -. '%6%. * .
F 61<
9:

3  :< .
9:

E:<
:

3:

3 : . E :
Table 9: Operating Conditions (Die)
Condition Value
=66 !&%)' " !).%->
. 6" !).8! !)-> D= . ED=
8""'+ $'.)> 9:

<

E : . E :
I!8-* $'.)> 9:

<

:

2 +3 2
1 456   0

 7 /      +    8 9    ,
 

0

 0

 

 10

10

:;< 1 % 1 0

10

   

 !   
Table 10: DC Parameters (Die)
Symbol Parameters Min(2) Typ(1) Max(2) Units Conditions
:

-"8. 0 :'.)> :

H  :
:

-"8. %>7 :'.)> :

H  :
:

8."8. 0 :'.)>  :

@J1
:

1=G ?/ 8."8. 0 :'.)>  :

@61
:

8."8. %>7 :'.)> :

3  :

@ 3 J1

:

=8!! -. 9" !).%-><
K ')+()&5
K &!* 
 
 61
61

@


@


:

=8!! -. 9.)-*(+<  J1
 

-"8. 0 )5)> =8!! -. F J1

 /!%4.). =8!! -. J1

8."8. 0)* 6" *)-&

1?1 ?E -"8.  4%4.)-&   

1?1 ?3 -"8. 4%4.)-&  
1

1?1 ?E ! 1?1 ?3 . 1/ I)%-  *B


12
Voice Solutions in Silicon
Table 11: AC Parameters (Die)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions
;
)6"'%->
;! L8 -&+ 















;

;%'. ! )44 B)-* 











*B '',, %-.

*B '',, %-.

*B '',, %-.

*B '',, %-.

/

&!* 8!).%- 



6%-
6%-
6%-
6%-




/

')+()&5 8!).%- 



6%-
6%-
6%-
6%-




/

!"  ')+ 







64 &
64 &
64 &
64 &
/

!
/

." ! )84 %-
&!* ! ')+ 







64 &
64 &
64 &
64 &
/

1= ='&5 !%*  







64 &
64 &
64 &
64 &
#
#
#
#
/

1= ='&5 0
/%6 







64 &
64 &
64 &
64 &
/
!
1= ='&5  !%*
%-  44)>
=8 %-> *








µ
4 &
µ
4 &
µ
4 &
µ
4 &
/
!
1= ='&5 0
/%6 %- 44)>
=8 %-> *








µ
4 &
µ
4 &
µ
4 &
µ
4 &

13
ISD

2 +3 2
1 456   0

 7 /      +    8 9    ,
 

;!=>     + /  ( ? )

=        0

/  9 9@  9 9* ,# 0 =
=

  ">   +  A445  +    
+  "   /    8 ( ? )

"       

2   + ! /  5B 0 == ! 0

 4 0 ==

"    > /      

&     2

12

@2

  ! 

2 +3 2
1 456   0 2    5   0

+

2  
/ /.)' )!6-%& %4.!.%- M N 
:

1?1 ? -"8. :'.)>  6: )5. )5
$$"
Table 12: SPI AC Parameters1
Symbol Characteristics Min Max Units Conditions
/

  .8" /%6  -4 &
/

 '* /%6  -4 &
/

).) %-  .8" /%6  -4 &
/

).) %- '* /%6  -4 &
/

8."8.  ')+  -4 &
/

8."8.  ')+ . 7%O  -4 &
/
%&'
 I
µ
4 &
/
()&
=0 %>7 /%6  -4 &
/
(*+,
=0 0 /%6  -4 &
;
=0 ;! L8 -&+ G 
Table 11: AC Parameters
(
Die
)
Symbol Characteristic Min(2) Typ(1) Max(2) Units Conditions

14
Voice Solutions in Silicon
 Figure 6: Timing Diagram
Figure 7: 8-Bit Command Format

15
ISD
Figure 8: 16-Bit Command Format
Figure 9: Playback/Record and Stop Cycle

16
Voice Solutions in Silicon
Figure 10: Application Example Using SPI(1)

2  /          !  
 !    

?     4      

17
ISD
Figure 11: Application Example Using Microwire(1)

2  /          !  
 !    

?     4      
Figure 12: Application Example Using SPI Port on Microcontroller(1)

2  /          !  
 !    

?     4      

18
Voice Solutions in Silicon
Figure 13: Application Example Using SPI with a Chip Scale Packaged Device

2  /          !  
 !    

?           

C        0

      + 
 !     

- 9 9@  9 9* ! 0

 0

 

'        0

 0


?   0


2  0

 ;% (;! )   0

  ;%    
 2  !  !       

19
ISD

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
INCHES MILLIMETERS
Min Nom Max Min Nom Max
1      
B      
=      
   
     
;  
I      
DDDDDD
     
C    

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
1     
B  
B      
=    
=      


  
;     
I     
 
C     
    
L D D D D

21
ISD
Figure 16: 28-Lead 0.300-Inch Plastic Small Outline Integrated Circuit (SOIC) (S)

;   ! 
Table 15: Plastic Small Outline Integrated Circuit (SOIC) (S) Dimensions
INCHES MILLIMETERS
Min Nom Max Min Nom Max
1     
B     
=     
    
    
;  
I     
    

22
Voice Solutions in Silicon
Figure 17: ISD4003 Series Bonding Physical Layout1 (Unpacka
ed Die)

2       0


 
      


   

2     ?          
 
I.
 %!!
7@ ;;; M %!
>@ &=2? M %!
II.
 3!!
9 MA9 %!
III.
" (%*
?A6?A%!
09 6 09 %!
:

1 /
1=1
1?1 ?3
?/
:

=0
:



:

:


1=:

=0
:

1?1 ?E
:


23
ISD

   
Table 16: ISD4003 Series Device Pin/Pad Designations,
with Respect to Die Center (µm)
Pin Pin Name X Axi s Y Axis
:

:

1-)'>  ! 8""'+ 3 3
:

:

1-)'>  ! 8""'+ 3 3
1 / 18*% 8."8.  3
1=1 18.8.  3
1?1 ? 3 -$ !.%-> 1-)'> -"8.  3
1?1 ? E ? -%-$ !.%-> 1-)'> -"8.  3
:

:

1-)'>  ! 8""'+  3
:

:

1-)'>  ! 8""'+  
1=  1**! 44 ='&5  
?/ -. !!8".  
=0 H. !-)' ='&5 -"8.  
:

:

%>%.)'  ! 8""'+  
:

:

%>%.)'  ! 8""'+  
=0 ')$ ='&5 3 
 ')$  ' &. 3 
 )4. ! 8. ')$ - 3 
 )4. ! - ')$ 8. 3 
:

:

%>%.)'  ! 8""'+ 3 
:

:

%>%.)'  ! 8""'+ 3 

24
Voice Solutions in Silicon
Figure 18: ISD4003 Chip Scale Package (CSP) (Z)
Table 17: CSP Dimensions
Symbol Min. Nom. Max.
1KK
1
 K K
1
KK
(   
= K  K
K  K

; K  K
I K  K
K  K
K  K
TOP VIEW BOTTOM VIEW

SIDE VIEW
  
   
  
   
 
 
    
Name Ball
Location TSOP
Pin #


 
 



 





 

 



 
 
 




 

25
ISD

K " 2AA0 !! -!) ! $  $5" -  %D!
!  $% ) !! G! 55 5D!  @555!%
Part Number Part Number Pa rt Number Part Number
   
   
   
   
   
   
   
O O O O
O O O O
O O O O
 
 ;)6%'+
 
 @ /7%!*  !% 4 93 6%-<

 @ 6%-8. 4
 @ 6%-8. 4
 @ 6%-8. 4
 @ 6%-8. 4
 

@ =66 !&%)' )&5)> * 9D= . ED=<
! = 66 !&%)' % 9D= . ED=<
@ H. -* * 93D= . ED=<
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