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oice Solutions in SiliconTM Single-Chip Voice Record/Playback Devices 16- and 20-Second Durations 2$ ! /#F :;; ## /# !&G+ #!& -. ## #& $##!! # /# & #+ $ $2+ & $ ! + #! 2+ #$! 2& + #. $2 $$$ -. #-##$ - 2! % $& + #.+ #/ ##/#+ % #& -#+ % # !# # & / $$ #+ /! H&% $##! #! # G+ #!& # # $ ##- ! I# $/ #! ! * #!# # $$ 2$+ /! !&G+ #&# / Figure i: ISD1400 Series Block Diagram ISD--APRIL 1998 i * #&&# #!& / -. # * A!&G+ / * #&- 2 - -. - !& /& / * !& # 2 ? ); ## * $ %&% $ - # #- $ $$ 2& %! -. - - ;= E '( * J&% $##! #! - $# - -. # * * * * * * * * 3 ##- $ $##!# ;;& $##! '( ;;+;;; # '( & . # !$$ /$ ##$ ! 8= / % # /- 2$+ + .!! # $ '9:;K 8C=K( /## /- Table i: ISD1400 Series Summary Part Number ii Minimum Duration (Seconds) Input Sample Rate (KHz) Typical Filter Pass Band (KHz) Voice Solutions in SiliconTM :;; ## # /# 22 ?: C; 7AH #$! 2G#+ %! # 2 # G # # #$# # & / $$ % !H $## ## % ## & ! #! /# / + #! 2 /+ $#+ #+ # 22# /- % $# #& # ! ## 2 -. + :;; ## /# $ %&% #- $+ #$! ;= E ! -. + / %& # % $ 2 $#& #! ! + / %# % $$ 2 # # A,A $ ##$ G$#+ :;; ## 22# #!& ## ? ); #& # 2 -2# 2 F# ! # # 2 & / $$+ /! H&% $##! #! $##! # & 2 ;; # % % + / - & & / ;;+;;; $# :;; ## /# & - #! #!+ + 2 % #&- -. #!#+ 0 '!&/ -.(+ 0 '/&& / -.( :;; # 2!& 2 #$ 2 #! #!&$##! 4#! ## # % % $& $##! # / # 5 ! = ISD !" /! #$ $##! -.+ :;; ## /# 2 ##! & - :;; ## #! # ?; # ##- #!$#+ /! 2%! ## 2$ 2 :;; ## -# Table 1: Device Playback/Record Durations Part Number Minimum Duration (Seconds) 1 Figure 1: ISD1400 Series Pinouts !" # /& @ #! / # %/ # @ # #! $# $ @ 2 2 & ! .# / -. '0 0( #! 2 # @ ! -. + -. $$ ## ! -!# # $ % # A,A $$ # # 2 &2&$##! $. ' ( # & + -! #-#G -. $ / $& %# % #- $ % !# A,A $ #!" NOTE @ @&!! # # # #!+ -. -!# -. # # 2 $$ # # 4 $& 2 -. + / $& %# % #- $ .! 0 A,A ! -. % $& $# #!" # !##" ! ! # :;; ## # # % -## $$H # # % -## -! # # .! # - ! # # # # ##- # $& % # - # # # ##- .! @ # #! ## 2$ A,A @+ -. # -. & # 0 # A,A+ $. # + 2 $$ # # / $ %# % #- $ $ 2 & -. NOTE ! "#$% "#$%# #&' &( &)*! !##" $ * *+ ! ! # :;; ## # # ! -## $$H # # # # - ! # # # ##- / 2 +! "#$% "#$%# , - . Voice Solutions in Silicon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able 2: Part Number External Clock Sample Rates Sample Rate Required Clock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oice Solutions in SiliconTM # - # L& % $+ - & % / # ##$ ) ##! ! %# # #. ! $##!#+ % .%! # ### 2 $##! @ # ## ## #. 5 $##! # $ # - # 2 -. + # # % : )$ %# #G & $##!# - $- #! $##! % $. # 2 2 $##! @ # $ # 2!+ $##!# #G -. # # $##! +) 1 %# 2 $& + # -. 2 $#& #! -!! 2 ## # $##! $ 2 :;; & / % 2$ -!! #! 0 % # -. #! 0 % -. )# ! $ #+ ## % # % $##! # ! $. : -# ## #+ %! $##!# - & -. #/ @ / # # #P + ! ! -.+ $$ .! # @ % # ## H ,) *) Table 3: Operational Modes Table Address Crtl. (HIGH) Function Typical Use Jointly Compatible(1) !"#"$ %"!% & '( ")" *!! '( ")" % $ ! % & + ,$ -!!. /!! .&01) "! $$" /!2 $$" 3!"$4.&0 &.& !2 + ,$ ISD 5 Figure 2: Record Figure 3: Playback !" #$ 6 Voice Solutions in SiliconTM Table 4: Absolute Maximum Ratings (Packaged Parts)(1) Condition Table 5: Value 5! ."" Operating Conditions (Packaged Parts) Condition 6/ Value /! "& !." ."" " !" ."" " 76/ ! 86/ 9!& ..&$ ! 0 . :9 6/ ! 8=6/ $"& !." 7 9; ! :9 ."" 8 9; ..&0 2!& :9 9!& ..&$ ! 0 . :9 7 9; ! :. "" & $ ! < ; :9 -$ ."" :!&$" 7 6/ 7 9 ; ; 8 9; >"!$ 2!& :9 !$; 9 76/ ! 86/ 7 9 ! 8= 9 8 9 ! 8 9 9 ( ) ( ) ( ( ) ( ) ( % & & ' Table 6: DC Parameters (Packaged Parts) Symbol . -!# 9!& . % 9!& (. -!# 9!& (. % 9!& 9 9 9 9 Parameters 9 9 . -) /"" . /"" > #4*&& /"" :(."; /"" :$10; Min(2) Typ (1) Max(2) Units 9 Conditions 9 9 9 @ < @ @ ? ? 7 9 ? 9 + 3 ? !" 9 !# (. -!$ .$ *" . . 3 A A . 3 *" . > *" . > 3 3 3 ISD .)" -!$ = $B >/ ? 9 7 7 $B >/ ? 9 * =+ 7 Table 6: DC Parameters (Packaged Parts) Symbol A A ! *847 > >/ (. 3 3 Parameters *" . ( !" *" . ) Min(2) Typ (1) Max(2) Units $B Conditions ? 9 ? 9 7 C 9 C 9 * + * ) ,-. - / ( $0$& %" 1 2// ( ( 3 4!5!3 4!5 ( 6!7 Table 7: AC Parameters (Packaged Parts) Symbol E E 8 *&01) "! 3'/-' ( &0 Min(2) Typ (1) Units $B 3!&&( *! $B 3!&&( *! $$" !&$ E 3!"$ *!#",. &0 3!"$ *!#"!# &0 *&0 *!#",. &0 $$" . E Conditions E E 3!"$ "! E E &" * B$ 3'/-' (A &0 E E .& "D0 E Max(2) Characteristic Voice Solutions in SiliconTM Table 7: AC Parameters (Packaged Parts) Symbol E E Characteristic Min(2) Typ (1) &0 '( *& F$% E!& " ! !"! * .)" (. *!#" 9 9!& "! .)" * 9 9 Units *&0 *!#"!# E Max(2) G Conditions C F 3 ? 9 .7. 3 ? / . 9!& 9 *)!*) A A . 9!& 9 *)!*) * + * ) ,-. - / ( $0$& %" 1 2// !89 & : 4 " ; < - 2 7 % 9 =, ,- =- & 9 ' 3 & 1 : 4 " ; ' ISD 9 ## Chart 1: Record Mode Operating Current (ICC) Standby Current (ISB) Chart 3: = = 9!& Chart 2: 9!& 9!& Chart 4: Total Harmonic Distortion = 9!& 10 Oscillator Stability 9!& 9!& = 9!& 9!& Voice Solutions in SiliconTM Table 8: Absolute Maximum Ratings (Die)(1) Condition Operating Conditions (Die) Table 9: Condition Value Value /! "& !." 5! ."" 6/ ."" " !" ."" " 76/ ! 86/ ..&0 2!& :9 9!& ..&$ ! 0 .$ :9 9!& ..&$ ! 0 .$ :9 :. "" & $ ! < ; :9 9 7 9 ; >"!$ 2!& :9 7 9; ! :9 8 9 ! 8 9 9 8 9; 7 9; ! ; 6/ ! 86/ 8 9; ( ) ( ) ( ( ) ( ) ( 7 9 ! 8= 9 % & & ' Table 10: DC Parameters (Die) Symbol . -!# 9!& . % 9!& (. -!# 9!& (. % 9!& 9 9 9 9 Parameters 9 9 . -) /"" . /"" > #4*&& /"" :(."; /"" :$10; Min(2) Typ (1) Max(2) Units 9 Conditions 9 9 9 @ < @ @ ? ? 7 9 ? 9 + 3 ? !" 9 !# (. -!$ .$ *" . . 3 A A . 3 *" . > *" . > A A ! *847 > 3 3 3 ISD .)" -!$ = $B >/ ? 9 7 7 $B >/ ? 9 $B * =+ 11 Table 10: DC Parameters (Die) Symbol 3 Parameters >/ (. 3 *" . ( !" *" . ) Min(2) Typ (1) Max(2) Units Conditions ? 9 ? 9 7 C 9 C 9 * + * ) ,-. - / ( $0$& %" 1 2// ( ( 3 4!5!3 4!5 ( 6!7 Table 11: AC Parameters (Die) Symbol E E .& "D0 &" * B$ 3!"$ "! *&01) "! 3'/-' (A &0 3'/-' ( &0 E E Min(2) Max(2) Units Characteristic $$" . E $$" !&$ E 3!"$ *!#",. &0 E E E E 12 Conditions $B 3!&&( *! $B 3!&&( *! E Typ (1) 3!"$ *!#"!# &0 *&0 *!#",. &0 Voice Solutions in SiliconTM Table 11: AC Parameters (Die) Symbol E E Min(2) Characteristic *&0 *!#"!# &0 '( *& F$% Typ (1) E!& " ! !"! * .)" (. *!#" 9 9!& "! .)" * 9 9 Units E Max(2) G Conditions C F 3 ? 9 .7. 3 ? / . 9!& 9 *)!*) A A . 9!& 9 *)!*) * + * ) ,-. - / ( $0$& %" 1 2// !89 & : 4 " ; < - 2 7 % 9 =, ,- & 9 ' 3 & 1 : 4 " ; ' * 4 ( ( * :"; ISD 13 ## Chart 5: Record Mode Operating Current (ICC) Standby Current (ISB) Chart 7: 9!& Chart 6: 9!& 9!& 9!& Chart 8: Total Harmonic Distortion 9!& Oscillator Stability 9!& 9!& 14 9!& 9!& 9!& 9!& 9!& Voice Solutions in SiliconTM Figure 4: Application Example % 2%! 5$ ! #G $& ## 2 2 :;; ## /# 1. $##! 2! ## # ! #! @ # 2$ -!! 2 $##! # 2 # @+ ! # $##! # # - 2 $##! # # 2+ ! ## / % $ % % 2 # A,A 2. !&/ -. ! 0 #! @ # -. 2$ -!! 2 $##! # # #! ! 2 0 # 22 2 ! # 2 $##! #+ $##! # @ / # $.+ $ %# % ISD 3. 4. 5. #-#G 2! ! 0 # % 2$ # ## /&/ -. ! 0 #! @ # -. 2$ -!! 2 $##! # # 2 ! # 2 $##! #+ $##! # @ / # $.+ $ %# % #-#G 2! ! 0 # % 2$ #! ## /&/ -. 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A%/+ # $$ # 2 #! - $ 5 # 2 # & # #- 2$ Voice Solutions in SiliconTM Figure 5: 28-Lead 0.600-Inch Plastic Dual Inline Package (PDIP) (P) Table 12: Plastic Dual Inline Package (PDIP) (P) Dimensions INCHES Min Nom Max Min Nom Max = B B / / = = = ' > = = 5 = = = D 6 6 6 ISD MILLIMETERS 6 ! / //- 17 Figure 6: 28-Lead 0.300-Inch Plastic Small Outline Integrated Circuit (SOIC) (S) Table 13: Plastic Small Outline Integrated Circuit (SOIC) (S) Dimensions INCHES Min Nom Max Min Nom Max = = = = = B = / = = = = ' = > 18 MILLIMETERS ! / //> Voice Solutions in SiliconTM Figure 7: ISD1400 Series Bonding Physical Layout1 :;;6 I. $## 6B <)) O $# 0B ?C= O $# II. .## <= O $# III. ! ;; 5 ) $# 1D 5 :: $# I/- 9 3'/ 3'/-' *-H' *-H- A (,E = A A A 9 9 *7 *8 ISD / 9 >/ / 3' * ( " ? 3 %" 19 Table 14: ISD1400 Series PIN/PAD Designations, with Respect to Die Center (m) Pin Pin Name X Axis Y Axis $$" 7 = $$" 7 = $$" 7 = $$" 7 $$" 7 = $$" 7 $$" 7 7 = $$" = 7 7 A/ A! /! 7 7= 7 7= 7 7= 9 9 9 *8 .)" (. 8 7== 7 *7 .)" (. 7 7 == 7 7= 9 & *!#" ..&0 &! *!#" ..&0 9 9 / "!.%! . / 3' "!.%! 3 " = 7= >/ ! > /!"!& == 7 A A &! . 7 A (,E &! (. = 7 = *-H- -2&2$ *&01) *-H' '$2$ *&01) === 3'/-' 3!"$ -' (. = I/- A! /! :!.!&; = = 3'/ 3!"$ = = 7 9 20 9 &! *!#" ..&0 & *!#" ..&0 " 0 ? 4 %" % # Voice Solutions in SiliconTM B&)? ? !$ ? !$ /! "& *)$ :6/ ! 8=6/; !" /! "& :6/ ! 86/; ? $"& :76/ ! 86/; * ? ? -$ % *& & & *) :**; -$ % *& && (& *) :(/; I ? @ ! :;; # /#+ # 2 2%! / $-# Part Number Part Number * * * * I I 3 # 2$+ ## F# %% %-# B%%%#$ ISD 21