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isd ! "# $%&% ##! '( ) *! # '* +* ( ) , # '* +* ( ) ' ( ) -.+ !&/ '0 () -.+ /&/ '0 ( ) ' (1 ' (1 2 ' 3( 1 $ , ', ( 1 ! ' 4( 1 ! ' ( 1 5 . '6 7( 1 . # '8+ 9( : ## # ';9<( : : = ; > ##! ! = > .# = )>4#= 1 > ##! ! = : > #/ ##! = =>4#= , , ? 0 * @a *, 4 ' 7, ( ; 0 * @a *, 4 '( : 34 6 = ? );; a0 < , 3 ) voice solutions in silicon? 3! b );; # # ) 3! )b ? 3! 1b -. ? 3! :b 5$ = 3! =b )c& ;?;;& # .! '( '( < 3! ?b )c& ;1;;& # $ ! ' ( '( c 3! ! ' ( ; )b a$ # ; 1b - ' ( ; :b # - ; =b ! ' ( : ?b a$ # : # - )b 5 . $ # 1 - 1b # - = - :b -# 5$$ !# '.! #( < - =b ! # '.! #( < - ?b $# '.! #( < - !# '( - db ! # '( - ;b $# '( -b $#'( ) - )b # .! '( '( $## < - 1b # $ ! ' ( '( $## c - :b );; # #!#+ % # 'e$( ); i isdapril 1998 sin g le-chip voice record/playback devices 10- and 12-second durations 2$ ! /#f );; & ## /# !&g+ #!& -. ## ;& ) $##!! # /# & & #+ $ $& 2+ $ ! + #! 2+ #$! 2+ #. $2 $$$ -. #-##$ - 2! % $+ #.+ #/ ##/#+ % #&-#+ % # !# # & / $$ #+ /! h&% $##! #! # g+ #!& # # $ ##- ! i# $/ #! ! * #!# # $$ 2$+ /! !&g+ # / figure i: isd1200 series block diagram ii voice solutions in silicon ? ? #&&# #!& / -. # ? a!&g+ / ? #&- 2 C -. - !& /& / ? !& # 2 ; ) ## ? $ %&% $ C # #- $ $$ 2& %! -. C - ;= e '( ? j&% $##! #! C $# - -. # ? 3 ##- $ $##!# ? ;;& $##! '( ? ;;+;;; # '( ? & . # ? !$$ /$ ##$ ? ! 8= / % # ? /- 2$+ + .!! table i: isd1200 series summary part number minimum duration (seconds) input sample rate (khz) typical filter pass band (khz) 1 voice solutions in silicon ? f# ! /# -. );; ## # /# 22 =1 ?: 7ah #$& ! 2g# %! # 2 # g # / #!# # / #+ & % # 22 2 % ! # # ## $& #$ # # #! + $$h! $$ ## # ! 2 !/ $ ##$ g$#+ );; ## 22# #!& ## ; ) #& # 2 -2# 2 f# ! # # 2 & / $$+ /! h&% $##! #! $##! # & 2 ;; # % % + / - & & / ;;+;;; $# );; ## /# & - #! #!+ + 2 % #&- -. #!#+ 0 '!&/ -.(+ 0 '/&& / -.( );; # 2!& 2 #$ 2 #! #!&$##! 4#! ## # % % $& $##! # / # 5 ! : 2 -. + );; ## /# $ %&% #- $+ #$! ;= e ! -. + / %& # % $ 2 $#& #! ! + / %# % $$ 2 # # a,a !" /! #$ $##! -.+ );; ## /# 2 ##! & - );; ## #! # c; # ##- #!$#+ /! 2%! ## 2$ # -. 2 );; ## -# table 1: device playback/record durations part number minimum duration (seconds) 2 voice solutions in silicon ? note # !# # " ! ! # );; ## # # % -## $$h # # % -## -! # # .! # - ! # # # # ##- # $& % # - # # # ##- .! !# # " $ * * + ! ! # );; ## # # ! -## $$h # # # # - ! # # # ##- / figure 1: isd1200 series pinouts ! " # /&@ #! / # %/ # @ # #! $# $ @ 2 2 & ! .# / -. '0 0 ( #! 2 # @ ! -. + -. $$ ## ! -!# # $ % # a,a $$& # # 2 &2&$##! $. ' ( # & + -! #-#g -. $ / $& %# % #- $ % !# a,a $ #! " @ @&!! # # # #!+ -. -!# -. # $. # 2 $$ # # 4 $ 2 -. + / & $ %# % #- $ .& ! 0 a,a ! -. % $ $# #! " @ # #! ## 2$ a,a @+ -. # -. & # 0 # a,a+ $. # + 2 $$ # # / $ %# % #- $ $ 2 & -. note ! "#$% "#$%# #&' &( &)*! +! "#$% "#$%# , - . 3 isd ! " # @ ! - # / / 2& -. # !## + ## @ $$ % $. # -. !" $ #2# # #! & $2 & $ , ', ( # ! 2 # $2 2$ 9= ): " 5 $& # - # / #& # /+ ! % ; 7 w ## # + & $ %&2g 22 2 );; #& # ##- 2$ # -. 2 2$ %&2& g 22 # !" 3 # /! $& $2 # /# #&& ! $$&$ k / % 22 $& ! " , $ k## ! 2 $2 $# 2 % ! 2 $ /# , %# 2 ! 2 #+ 2$ %## ##+ - % $$ # l.m $ # $ - $ # 2=7 w ## 5 ' ? #$ 3! :( 2$ , * ! ! l#m $ # $ - $ # 2 5 ## ' =( 5 ' ?( & -% , * ! ! $ /# 2 :<; 7 w :< e3 !/ ##2 ## $# ## !" # /# $2 #& /! ! 2 $2 # & $ - /! / , !" #2# #! 2 ! 3 $ #+ 4 # - / 5 & # /+ !& % 1; 7 w $ 2 + # # !/ 22 %&2& g 2 / ##- 2 # # / 2$ # $& + #! - 2+ / & + %$!%$" 5 . 2 );; /# # &% / );; # 2! 2 % #$& ! . 2g !# # $& $$ $ -. $ 3 #+ ); ! % #2& % - -#/ %# / $$$ 2 ; ## 2 ! $ #$! 2& g # $ / 2 n))= / $$ $ ! /! !# % # $! $$$ #2 ! # % # #$ /# /! 2% $ $ ! $ 2 ! & # # g+ / - . ! 6 7 # 2%#b table 2: external clock sample rates part number sample rate required clock 4 voice solutions in silicon ? # $$ . # # - / -# #! #$! 2# 25+ #! -$# 2 #$ 22# 2$ $$ . # + # . # $$ / - % $!&'" 8 9 # / / 2 & #.# % $# # % # ? w #& ! $ - #+ -+ 2 &/ #.#+ % #& # / $/$ % 2 2 $# / #!& 3& $+ % 8 9 #+ #.& ! # g #!&& % g &! & -% #. #. # !&$ # ! + * ! %&% !'(" ## # / % 2#+ ! / 2 % # !2 "# ' "( 2 ## 2 2 % "# # @+ # # ## -# # # # ## 2 -. ## # # ## 2$ # & !### ## # - 2! ! 2 0 + 0 + );; ## # #! % #/ -& $# / % $5$$ 2 % $$$ 2 $& #+ #- -% & $# # ## # );; /#+ - $ # / & ## ! @ % # !2 "# ' "#( a,a '? <(+ $! & ## #!# # $ -# # ## -# 2+ $# ##! $- - # #$# % $ ## 2 #! $# 3#+ # -! & ## ;+ % # -!! 2 );; ## # # -& ! ## #+ ! $'#( # + & ## # # ; % / # ! 2$ -. - 2$ -. % : # a,a & + # 5 % 2 #+ 0 + 0 + +! @ % "# a,a # $# 22 5 @&!! #!+ % & ##$ /# #$ 5 note (/0 1 2 /324 5 isd # - # k& % $+ - & % / # ##$ ) ##! ! %# # #. ! $##!#+ % .%! # ### 2 $##! @ # ## ## #. 5 $##! # $ # - # 2 -. + # # % : ) $ %# #g & $##!# - $- #! $##! % $. # 2 2 $##! @ # $ # 2!+ $##!# #g -. # # $##! ) *) 1 %# 2 $+ # -. 2 $##! -!! 2 ## # $##! $ 2 );; & / % 2$ -!! #! 0 % # -. #! 0 % -. +)# ! $ #+ ## % # % $##! # ! $. : -# ## #+ %! $##!# - & -. #/ @ / # # #o + ! ! -.+ $$ .! # @ % # ## h ,) table 3: operational modes table address crtl. (high) function typical use jointly compatible* !"#$#% "& ' () #*# +"" () #*# & % "! & ' , -% .""/ 0"" /'12* !#" %%# 0"3 %%# 4"#%5/'1 '/' "3 , -% 6 voice solutions in silicon? figure 2: record figure 3: playback !" # # $% # &' 7 isd ( ) ) ## * + ,+ ,+ + ,+ ,+ table 4: absolute maximum ratings (packa g ed parts) (1) condition value 6" /## 70 "# /## # 8 70 " 9 70 :"' //'% " 1 / ;: 8 :< " ;: 9:< :"' //'% " 1 / ;/ ## ' % " = < ;: 8 :< " ;: 9:< .% /## ;"'%# 8 "%< 70 : 8: 8 : " 9 : table 5: operating conditions (packa g ed parts) condition value 0" #' "/# /## # 70 " 970 //'1 3"' ;: < 9 : " 9 : >#"% 3"' ;: < : table 6: dc parameters (packa g ed parts) symbol parameters min (2) typ (1) max (2) units conditions : / ."$ :"' : : / & :"' : : )/ ."$ :"' : ? : )/ & :"' : ? 8 : 0## ;)/#< : ? : ,4 ? : 0## ;%21< @ / .* 0## = @ / 0## > $5+'' "$ @ "# : 4 )/ ."% /% w /*# ."% 4 +# / / 4 w + , 4 a a / 4 w +# / > %b >0 ? : +# / > 8 8 %b >0 ? : 8 voice solutions in silicon? - . - , /01 0 2 + '3') !(% 4 # 522 + + 6 7$8$ 6 7$8 + 7 /9 a a " +958 > %b 4 >0 )/ 4 w +# / ) "# 8 c : ?: +# / * c : ?: table 7: ac parameters (packa g ed parts) symbol characteristic min (2) typ (1) max (2) units conditions /' #d1 '# + b% %b 4"'' )!! +" %b 4"'' )!! +" e 4"#% #" e +'12* #" ; < ; < e 4(0.( )a '1 e 4(0.( ) '1 e %%# / e e %%# "'% e e 4"#% +"$# -/ '1 e 4"#% +"$# "$ '1 e +'1 +"$# -/ '1 table 6: dc parameters (packa g ed parts) symbol parameters min (2) typ (1) max (2) units conditions 9 isd - . - , /016 0 2 +6 9 : ; 4 '3') !(% 4 # 522 $<#= ## # ) 7 % > 0 5 ; w ! ( #= ?/ /0 ) #= * 6 ) 4 7 % * # # # e +'1 +"$# "$ '1 e () +' f%& e e"' # " "#" g c + /*# )/ +"$# f 4 ? w : :"' #" /*# + : /8/ 4 ? w : 0 / :"' : +* " +* : a a / :"' : +* " +* table 7: ac parameters (packa g ed parts) symbol characteristic min (2) typ (1) max (2) units conditions 10 voice solutions in silicon ? ## chart 1: record mode operating current (i cc ) chart 2: total harmonic distortion chart 3: standby current (i sb ) chart 4: oscillator stability :"' :"' :"' :"' :"' :"' :"' :"' 11 isd ( ) ) ## * + ,+ ,+ + ,+ ,+ table 8: absolute maximum ratings (die) (1) condition value 6" /## 70 "# /## # 8 70 " 9 70 :"' //'% " 1 /% ;: 8 :< " ;: 9:< :"' //'% " 1 /% ;/ ## ' % " = < ;: 8 :< " ;: 9:< : 8: 8 : " 9 : table 9: operating conditions (die) condition value 0" #' "/# /## # 70 " 9 70 //'1 3"' ;: < 9 : " 9 : >#"% 3"' ;: < : table 10: dc parameters (die) symbol parameters min (2) typ (1) max (2) units conditions : / ."$ :"' : : / & :"' : : )/ ."$ :"' : ? : )/ & :"' : ? 8 : 0## ;)/#< : ? : ,4 ? : 0## ;%21< @ / .* 0## = @ / 0## > $5+'' "$ @ "# : 4 )/ ."% /% w /*# ."% 4 +# / / 4 w + , 4 a a / 4 w +# / > %b >0 ? : +# / > 8 8 %b >0 ? : 12 voice solutions in silicon? - . - , /01 0 2 + '3') !(% 4 # 522 + + 6 7$8$ 6 7$8 + 7 /9 a a " +958 > %b 4 >0 )/ 4 w +# / ) "# 8 c : ?: +# / * c : ?: table 11: ac parameters (die) symbol characteristic min (2) typ (1) max (2) units conditions /' #d1 '# + b% %b 4"'' )!! +" %b 4"'' )!! +" e 4"#% #" e +'12* #" e 4(0.( )a '1 e 4(0.( ) '1 e %%# / e e %%# "'% e e 4"#% +"$# -/ '1 e 4"#% +"$# "$ '1 e +'1 +"$# -/ '1 e +'1 +"$# "$ '1 table 10: dc parameters (die) symbol parameters min (2) typ (1) max (2) units conditions 13 isd - . - , /016 0 2 +6 9 : ; 4 '3') !(% 4 # 522 $<#= ## # ) 7 % > 0 5 ; w ! ( #= ?/ /0 ) #= * 6 ) 4 7 % * # # # e () +' f%& e e"' # " "#" g c + /*# )/ +"$# f 4 ? w : :"' #" /*# + : /8/ 4 ? w : 0 / :"' : +* " +* : a a / :"' : +* " +* table 11: ac parameters (die) symbol characteristic min (2) typ (1) max (2) units conditions 14 voice solutions in silicon ? ## chart 5: record mode operating current (i cc ) chart 6: total harmonic distortion chart 7: standby current (i sb ) chart 8: oscillator stability :"' :"' :"' :"' :"' :"' :"' :"' :"' :"' :"' :"' 15 isd % 2%! 5$ ! #g $& ## 2 2 );; ## /# 1. $##! 2! ## # ! #! @ # 2$ -!! 2 $##! # 2 # @+ ! # $##! # # - 2 $##! # # 2+ ! ## / % $ % % 2 # a,a 2. !&/ -. ! 0 #! @ # -. 2$ -!! 2 $##! # # #! ! 2 0 # 22 2 ! # 2 $##! #+ $##! # @ / # $.+ $ %# % #-#g 2! ! 0 # % 2$ # ## 3. /&/ -. ! 0 #! @ # -. 2$ -!! 2 $##! # # 2 ! # 2 $##! #+ $##! # @ / # $.+ $ %# % #-#g 2! ! 0 # % 2$ #! ## 4. /&/ -. '( 2 0 # a,a $ ! -. + / ## ! # %&% $ #-#g 2! ! 0 # % 2$ # ## figure 4: application example 16 voice solutions in silicon ? 5. '! -.( #! .# / # @&!! # # % 2$ -!! 2 # ## # + !## 2 !## 6. $##!+ 2! & ## # 2 $##! # #! #! a,a -2 2! $##! # ## ! # - / %# % $ 7. -. $##!+ 2! ## # ! 0 0 #! @ # -. % # $ % $. # -. ## / %# % 8. /# /& @ #! % - # / # l&&!##m # a,a # % # # a,a % ! # $ $##! # -! 2 # # ## @ 2 $##! -! $ ## $ 5 5 & ! .! % # % + -# ! * ## 2# # # ! /# -. 2 /# $##! ## 2 ##! ' ( $. # / -!! 2 $$+ /! ## ! $##!+ ! # / # + '5 ;;; e3( -% ' ( * # # /! % * # ## /! # a,a+ & / % . a,a @+ /! 2# $. # $ # 2# # # 2 #f# -+ #!# % 5- ## $. a%/+ # $$ & # 2 #! - $ & 5 # 2 # # #- 2$ 17 voice solutions in silicon? figure 5: 28-lead 0.600-inch plastic dual inline package (pdip) (p) $ 2 220 table 12: plastic dual inline package (pdip) (p) dimensions inches millimeters min nom max min nom max b b 0 0 ( > 6 d 7 7 7 7 18 voice solutions in silicon? figure 6: 28-lead 0.300-inch plastic small outline integrated circuit (soic) (s) $ 2 22: table 13: plastic small outline integrated circuit (soic) (s) dimensions inches millimeters min nom max min nom max b 0 ( > 19 isd figure 7: isd1200 series bonding physical layout 1 - # + ! % @ !(% # # );;6 i. $## 6b <)) n $# 0b 1c) n $# ii. .## <= n $# iii. ! cc 5 ) $# 1:? 5 :: $# a : : +9 +8 : 0 0 4( >0 a a a )-e +.h. 4(0.( 4(0 +.h( i0. : 20 voice solutions in silicon? % 3 @ 7 !(% ( # # # # table 14: isd1200 series pin/pad designations, with respect to die center (m) pin pin name x axis y axis %%# 8 %%# 8 %%# 8 %%# 8 %%# 8 %%# 8 %%# 8 8 %%# 8 8 a0 a" 0" 8 8 : : ' +"$# //'1 8 8 : : '" +"$# //'1 8 8 +9 /*# )/ 9 8 8 +8 /*# )/ 8 8 : : '" +"$# //'1 8 0 #"/&" / 8 0 4( #"/&" 4!# 8 >0 " > 0"#"' 8 a a '" / 8 a )-e '" )/ 8 +.h. .3' 3% +'12* +.h( (% 3% +'12* 4(0.( 4"#% .( )/ i0. a" 0" ;"/"'< 4(0 4"#% : : ' +"$# //'1 8 21 isd @ ! );; ## /#+ # 2 2%! / $-# 3 # 2$+ ## f# %% %-# b%%%#$ part number part number + + i i ? "% ? "% b'*? 0" #' +*% ;70 " 970< "# 0" #' ;70 " 9 70< + ? .% & +' ' ' +* ;++< ? .% & +' '' )' +* ;)0< i ? |
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