2-117
ISD
Table 2-76: ISD2560/75/90/120 Product Summary
Part
Number Duration
(Seconds) Input Sample
Rate (KHz) T ypical Filter Pass
Band (KHz)
,6'   
,6'   
,6'   
,6'   
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le-Chip Voice Record/Playback Devices
60-, 75-, 90-, and 120-Second Durations
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2-118
Voice Solutions in Silicon
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Figure 2-33: ISD2560/75/90/120 Device Block Diagram
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2-119
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2-120
Voice Solutions in Silicon
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Table 2-77: External Clock Sample Rates
Part
Number Sample Rate Required Clock
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Table 2-78: Operational Modes Table
Mode
Control Function Typical Use Jointly Compatible1
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Table 2-80: Absolute Maximum Ratings
(Packaged Parts)1
Condition Value
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Table 2-81: Operating Conditions
(Packaged Parts)
Condition Value
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Table 2-82: DC Parameters (Packaged Parts)
Symbol Parameters Min2Typ1Max2Units Conditions
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Table 2-83: AC Parameters (Packaged Parts)
Symbol Characteristic Min2Typ1Max2Units Conditions
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Table 2-83: AC Parameters (Packaged Parts)
Symbol Characteristic Min2Typ1Max2Units Conditions
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2-130
Voice Solutions in Silicon
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Graph 2-41: Record Mode Operating Current
(ICC)
Graph 2-42: Total Harmonic Distortion
Graph 2-43: Standby Current
(ISB)
Graph 2-44: Oscillator Stability
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2-131
ISD
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Table 2-84: Absolute Maximum Ratings (Die)1
Condition Value
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Table 2-85: Operating Conditions (Die)
Condition Value
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Table 2-86: DC Parameters (Die)
Symbol Parameters Min2Typ1Max2Units Conditions
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2-132
Voice Solutions in Silicon
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Table 2-87: AC Parameters (Die)
Symbol Characteristic Min2Typ1Max2Units Conditions
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Table 2-86: DC Parameters (Die)
Symbol Parameters Min2Typ1Max2Units Conditions
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2-133
ISD
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Table 2-87: AC Parameters (Die)
Symbol Characteristic Min2Typ1Max2Units Conditions
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2-134
Voice Solutions in Silicon
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Graph 2-45: Record Mode Operating Current
(ICC)
Graph 2-46: Total Harmonic Distortion
Graph 2-47: Standby Current
(ISB)
Graph 2-48: Oscillator Stability
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2-135
ISD
Figure 2-37: ISD2560/75/90/120 Application Example—Design Schematic
127( ,IGHVLUHGSLQ3',3SDFNDJHPD\EHOHIWXQFRQQHFWHGPLFURSKRQHSUHDPSOLILHUQRLVHZLOOEHKLJKHU,Q
WKLVFDVHSLQPXVWQRWEHWLHGWRDQ\RWKHUVLJQDORUYROWDJH$GGLWLRQDOGHVLJQH[DPSOHVFKHPDWLFVDUH
SURYLGHGLQWKH$SSOLFDWLRQ1RWHVLQWKLVERRN
Table 2-88: Application Example—Basic Device Control
Control Step Function Action
3RZHUXSFKLSDQGVHOHFW5HFRUG3OD\EDFNPRGH 3' /2:35 $VGHVLUHG
6HWPHVVDJHDGGUHVVIRU5HFRUG3OD\EDFN 6HWDGGUHVVHV$r$
$ %HJLQ3OD\EDFN 35 +,*+&( 3XOVHG/2:
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$
%
(QG3OD\EDFN
(QG5HFRUG
$XWRPDWLF
3'RU&( +,*+
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2-136
Voice Solutions in Silicon
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LQDSDUWLFXODUDSSOLFDWLRQ
NOTE
,6' GRHV QRW UHFRPPHQG FRQQHFWLQJ
DGGUHVVOLQHVGLUHFWO\WRDPLFURSURFHVVRU
EXV $GGUHVV OLQHV VKRXOG EH H[WHUQDOO\
ODWFKHG
Table 2-89: Application Example—Passive Component Functions
Part Function Comments
5 0LFURSKRQHSRZHUVXSSO\
GHFRXSOLQJ
5HGXFHVSRZHUVXSSO\QRLVH
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55 0LFURSKRQHELDVLQJUHVLVWRUV 3URYLGHVELDVLQJIRUPLFURSKRQHRSHUDWLRQ
5 6HULHVOLPLWLQJUHVLVWRU 5HGXFHVOHYHOWRSUHYHQWGLVWRUWLRQDWKLJKHUVXSSO\
YROWDJHV
5 6HULHVOLPLWLQJUHVLVWRU 5HGXFHVOHYHOWRKLJKVXSSO\YROWDJHV
&& 0LFURSKRQH'&rEORFNLQJFDSDFLWRU
/RZIUHTXHQF\FXWRII
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& 0LFURSKRQHSRZHUVXSSO\
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Figure 2-38: ISD2560/75/90/120 Application Example—Microcontroller/ISD2500 Interface
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2-138
Voice Solutions in Silicon
Figure 2-39: ISD2500 Application Example— Push-Button
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Table 2-90: Application Example—Push-Button Control
Control Step Function Action
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35 +,*+
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35 /2:
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3' 3XOVHG+,*+
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ISD
Table 2-91: Application Example—Passive Component Functions
Part Function Comments
5 5HOHDVHWLPHFRQVWDQW 6HWVUHOHDVHWLPHIRU$*&
5 6HULHVOLPLWLQJUHVLVWRU 5HGXFHVOHYHOWRSUHYHQWGLVWRUWLRQDW
KLJKHUVXSSO\YROWDJHV
55 3XOOXSDQGSXOOGRZQUHVLVWRUV 'HILQHVVWDWLFVWDWHRILQSXWV
&&& 3RZHUVXSSO\FDSDFLWRUV )LOWHUVDQGE\SDVVRISRZHUVXSSO\
& $WWDFN5HOHDVHWLPHFRQVWDQW 6HWVDWWDFNUHOHDVHWLPHIRU$*&
& /RZIUHTXHQF\FXWRIIFDSDFLWRU 3URYLGHVDGGLWLRQDOSROHIRUORZ
IUHTXHQF\FXWRII
Table 2-92: Push-Button Parameters
Symbol Characteristic Min Typ1Max Units Conditions
7&( &(3XOVH:LGWK>6WDUW3DXVH@  QVHF
76(7 &RQWURO$GGUHVV6HWXS7LPH  QVHF
738' 3RZHU8S'HOD\ ,6'
,6'
,6'
,6'




PVHF
PVHF
PVHF
PVHF
73' 3'3XOVH:LGWK>6WRS5HVHW@  QVHF
7581 &(WR(20+,*+   QVHF
73$86( &(WR(20/2:   QVHF
7'% &(+,*+'HERXQFH ,6'
,6'
,6'
,6'








PVHF
PVHF
PVHF
PVHF
2–140
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Voice Solutions in Silicon™
7,0,1*',$*5$06 Figure 2-40: Push-Button Mode Record
Figure 2-41: Push-Button Mode Playback
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 7KHSDUWPXVWKDYH&(+,*+IRUDGHERXQFHSHULRG7'%EHIRUHLWZLOOUHFRJQL]HDQRWKHUIDOOLQJHGJHRI&(DQG
SDXVH
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2-141
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Part Number Part Number Part Number Part Number
,6'* ,6'* ,6'* ,6'*
,6'*, ,6'*, ,6'3 ,6'3
,6'3 ,6'3 ,6'6 ,6';
,6'3, ,6'3, ,6'7
,6'6 ,6'6 ,6';
,6'6, ,6'6,
,6'7 ,6'7
,6'7, ,6'7,
,6'; ,6';
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RU &RPPHUFLDO'LH&WR&
, ,QGXVWULDOr&WR&
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* /HDG,QFK6PDOO2XWOLQH,QWHJUDWHG
&LUFXLW62,&
3 /HDG,QFK3ODVWLF'XDO,Q/LQH
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6 /HDG,QFK6PDOO2XWOLQH,QWHJUDWHG
&LUFXLW62,&
7 /HDG[PP7KLQ6PDOO2XWOLQH3DFNDJH
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2-142
Voice Solutions in Silicon