ISD14B20 WINBOND [Winbond], ISD14B20 Datasheet
ISD14B20
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ISD14B20 Summary of contents
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... ISD14B20 SINGLE-CHIP, MULTIPLE-MESSAGE VOICE RECORD/PLAYBACK DEVICE 10.6- TO 32-SECONDS DURATION Publication Release Date: October 9, 2007 - 1 - ISD14B20 Revision 0 ...
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... Power is interrupted Abruptly ............................................................................................... 15 6. ABSOLUTE MAXIMUM RATINGS 6.1 Operating Conditions ................................................................................................................... 16 7. ELECTRICAL CHARACTERISTICS............................................................................................... 17 7.1. DC Parameters ........................................................................................................................... 17 7.2. AC Parameters ........................................................................................................................... 18 8. TYPICAL APPLICATION CIRCUIT ................................................................................................ 19 9. PACKAGING................................................................................................................................... 21 9.1 Die Information .......................................................................................................................... 21 10. ORDERING INFORMATION .......................................................................................................... 22 11. VERSION HISTORY....................................................................................................................... 23 ) Operation ........................................................................................... 8 ) Operation ........................................................................ 10 PlayE )Operation ........................................................................ 10 PlayL [1] .............................................................................................. ISD14B20 Publication Release Date: October 9, 2007 Revision 0 ...
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... The device has a selectable differential microphone input with AGC feature or single-ended analog input, AnaIn, under feed-through mode. Its differential Class D PWM speaker driver can directly drive a typical speaker or buzzer. 2. FEATURES The ISD14B20 is a multiple messages record/playback device with two operational modes: address trigger ( ) and direct trigger ( NORM • ...
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... & FMC3 FMC1 FMC2 ~ (message activation) and M8 Publication Release Date: October 9, 2007 - 4 - ISD14B20 , , & the device reconfigures some pins to (record or playback selection pin and the M1 M8 Revision 0 ...
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... Antialiasing Multi Level Storage Filter Array Device & Address Control PlayL REC XCLK FMC2 FMC1 R ISD14B20 Smoothing Filter Switch Power Conditioning CCA SSA CCD SSD CCp M8 Publication Release Date: October 9, 2007 ...
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... MODE : In Norm mode, End Address Bit 3. is active active operation on 8 MODE is selected, the MIC+ input is configured to a single-ended ISD14B20 st Message. Internal pull-up nd Message. Internal pull-up rd Message. Internal pull-up th Message. Internal pull-up Low constantly will ...
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... ISD14B20 is enabled select the SSA pulses Low LED t , ogether with & FMC1 FMC3 must be at high level. & , setup various fixed- FMC1 FMC2 # of fixed messages ...
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... Low for a period equal to 1.25 sec or more, then REC is pulsed Low for less than 1.25 sec, then edge-trigger REC returns to High in level-hold mode or a subsequent lower going REC is off. LED , / , FT NORM MODE ISD14B20 ). After a new MODE , , & ) are used 14B20 0 1.25 2.50 3 ...
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... AHold ASet Start REC T Deb LED Mic+/- or AnaIn T T ASet AHold Start Stop T T Settle1 Deb T T AHold ASet Start Stop Deb Settle1 Deb Publication Release Date: October 9, 2007 - 9 - ISD14B20 T Stop1 End Address T Stop1 End Address T Stop1 End Address Revision 0 ...
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... NORM MODE ) function T T ASet AHold Start Stop Deb Settle2 Deb )Operation PlayL pulses Low momentarily REC FT NORM MODE PlayE ) function Publication Release Date: October 9, 2007 - 10 - ISD14B20 , , , , , , , EOM End of Message returns to High. When PlayL , , , , , , , ...
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... EOM marker attached, and without power down, playback of the just-recorded message performs accordingly. Then device powers down. Fig example of Playback supersedes Record T T ASet AHold AHold Start Stop Settle2 Deb Deb Part of Message PlayL AHold T EOM Publication Release Date: October 9, 2007 - 11 - ISD14B20 T EOM End of Message T EOM Revision 0 ...
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... FMC1 FMC2 FMC3 pin. Setting this pin to Low allows record fixed messages FMC2 FMC1 Publication Release Date: October 9, 2007 - 12 - ISD14B20 T EOM XCLK 5.3 4 1.356 1.024 , & , each divided FMC3 FMC1 FMC2 ~ ) and the desired & ...
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... Number of memory row arrangement with respect to different number of fixed messages for ISD14B20 (128 Rows). The non-configured Message control pins (Mx) will be disabled Msg 128 [3] : The durations for various fixed message configurations on I14B20 device at 8 kHz sampling frequency are shown in below table ...
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... When the R varies from 53.3 KΩ to 160 KΩ, the sampling frequency changes from kHz OSC accordingly. Stop Start T Settle1 T T Deb Deb Stop Start Settle2 Deb Deb Publication Release Date: October 9, 2007 - 14 - ISD14B20 T Stop1 End of Duration T EOM End of Message Revision 0 ...
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... AnaIn signal will be recorded into memory while the or will first disable the FT path then play the PlayE PlayL pin is not allowed once is triggered, then the device plays message repeatedly PlayE Publication Release Date: October 9, 2007 - 15 - ISD14B20 somehow returns to High. PlayL is triggered again during PlayE Revision 0 ...
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... Ground voltage ( [ CCA CCD [ SSA SSD [1] ABSOLUTE MAXIMUM RATINGS OPERATING CONDITIONS CONDITION [ ISD14B20 VALUE 150°C -65°C to +150°C (V – 0.3V 0.3V – 1.0V 1.0V – 1.0V 1.0V -0.3V to +7.0V VALUE 0°C to +50°C +2.4V to +5.5V 0V Publication Release Date: October 9, 2007 ...
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... PLAY 600 PU1 18 MICP 18 MICN 42 ANAIN 15 IN1 IN2 6~40 MSP 8 SPK 313 V OUT1 and sampling frequency (Fs kHz, unless stated. ° SSA - 17 - ISD14B20 [2] MAX UNITS CONDITIONS 0.3xVcc V V 0.3xVcc 4 -1 [4] [5] 10 µ 5. 5.5V, no load CC kΩ ...
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... AHold FSet T 32k/Fs Settle1 T 256k/F Settle2 s 128k/F Settle3 Stop1 T 256k/F EOM and sampling frequency (F ° ISD14B20 [2] MAX UNIT CONDITIONS S [3] 12 kHz [3] 32 sec [3] 32 sec [3] [4] msec nsec [3] [4] msec nsec [3] [4] msec [3] [4] msec [3] [4] msec ...
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... TYPICAL APPLICATION CIRCUIT The following typical application examples on ISD14B20 series are for references only. They make no representation or warranty that such applications shall be suitable for the use specified. It’s customer’s obligation to verify the design in its own system for the functionalities, voice quality, current consumption, and etc ...
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... CCA M8 V μ CCA 0 SSA FT V CCP Mic+_AnaIn μ 0 μ SSP1 Mic- V SSP2 AGC SP+ Rosc SP- Publication Release Date: October 9, 2007 - 20 - ISD14B20 ) MODE D1 Vcc Gnd V CCA V CCD V CCP V CCD μ μ CCP μ μ 0.1 F Speaker Revision 0 ...
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... Contact Winbond Sales Representatives for other information. Norm / MODE SSD CCD ISD14B20 V V SP- SP+ SSP2 CCP - 21 - ISD14B20 FT XCLK / FMC3 REC / R/P PLAYE / FMC2 LED V CCA Rosc V CCA Mic- Mic+_AnaIn V AGC SSP1 Publication Release Date: October 9, 2007 Revision 0 ...
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... Package X When ordering ISD14B20 devices, please refer to the above ordering scheme. Contact the local Winbond Sales Representatives for any questions and the availability. For the latest product information, please contact the Winbond Sales/Rep or access Winbond’s worldwide web site at ...
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... VERSION HISTORY VERSION DATE 0 Oct 9, 2007 DESCRIPTION Initial revision Publication Release Date: October 9, 2007 - 23 - ISD14B20 Revision 0 ...
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... ChipCorder datasheet supersedes all data for the ISD ChipCorder products All rights reserved. ChipCorder ® is the trademark of Silicon Storage Technology, Inc. All other trademarks Publication Release Date: October 9, 2007 - 24 - ISD14B20 ® ® ChipCorder ® ® and ISD are trademarks of Revision 0 ...