ISD ISD1420
Single-Chip Voice Record/Playback Devices
Single-Chip Voice Record/Playback Devices 16- and 20-Second Durations ! " # $ %& " # ' ! " ! ! ( " ( ! ( # ) * ( # $ ! + # , # Figure: ISD1400 Series Block Diagram ISD—APRIL 1998 i
● - ! "
● .
● / ! – / ! " !
● 0 1
● ' ( ( – - ! ( ! " – ! #2 3' 4 5
● 6 ( – - ! ! "
● 7 !
● 4 5
● 4 5
● & "
● 8
● 92 (
● ' ! / & "
● 4: ; 9<2; 5 ! Part Number Table: ISD1400 Series Summary Minimum Duration (Seconds) Input Sample Rate (KHz) Typical Filter Pass Band (KHz) ii Voice Solutions in Silicon™ -$' =- - ) /$ &8 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # > # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # --/)&% # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #...
● - ! "
● .
● / ! – / ! " !
● 0 1
● ' ( ( – - ! ( ! " – ! #2 3' 4 5
● 6 ( – - ! ! "
● 7 !
● 4 5
● 4 5
● & "
● 8
● 92 (
● ' ! / & "
● 4: ; 9<2; 5 ! Part Number Table: ISD1400 Series Summary Minimum Duration (Seconds) Input Sample Rate (KHz) Typical Filter Pass Band (KHz) ii Voice Solutions in Silicon™ -$' =- - ) /$ &8 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # > # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # --/)&% # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #...