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PDF ISD14B00 Data sheet ( Hoja de datos )
| Número de pieza | ISD14B00 | |
| Descripción | VOICE RECORD/PLAYBACK DEVICES | |
| Fabricantes | Nuvoton Technology | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de ISD14B00 (archivo pdf) en la parte inferior de esta página. Total 27 Páginas | ||
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ISD14B00
ISD14B00
30
SINGLE-CHIP, MULTIPLE-MESSAGE
31
VOICE RECORD/PLAYBACK DEVICE
32
www.DataSheet.co.kr
Publication Release Date: Jan 19, 2009
Revision 0.30
Datasheet pdf - http://www.DataSheet4U.net/
1 page  
3. BLOCK DIAGRAM
2
ISD14B00
Rosc
MIC+_
AnaIn
MIC-
AGC
Clock Control
Pre-
Amp
Amp
Antialiasing
Filter
Non-Volatile
Multi Level Storage
Array
Automatic
Gain Control
(AGC)
Device & Address Control
Switch
Smoothing
Filter
Amp
Power Conditioning
SP +
SP -
Address Trigger: Addr LED FT XCLK PlayE PlayL REC S0 S 1 S2 S 3 E0 E 1 E2 E3
Direct Trigger: Drct LED FT FMC3 FMC2 FMC1 R/P M1 M2 M3 M4 M5 M6 M7 M8
VCCA VCCA VSSA V CCD VSSD VCCp VSSP1 V SSP2
www.DataSheet.co.kr
Publication Release Date: Jan 19, 2009
Revision 0.30
Datasheet pdf - http://www.DataSheet4U.net/
5 Page 
ISD14B00
¯R¯E¯C¯ returns to High in level-hold mode or
a subsequent low-pulse appears while in edge-trigger mode or
when end address is reached.
o Then an EOM marker is written at the end of message. And ¯L¯E¯D¯ is off.
o Then the device will automatically power down.
• This pin has an internal pull-up device.
• Once ¯R¯E¯C¯ is active, input on F¯¯T, Addr/¯D¯r¯c¯t , S0, S1, S2, S3, E0, E1, E2 or E3 is illegal.
Addr/Drct
<S3:S0>
<E3:E0>
TASet
REC
LED
TDeb
TAHold
Mic+/-
or AnaIn
TErs
TStop1
End Address
Figure 5-1 Record–Level (¯R¯E¯C¯) function till end address
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Addr/Drct
<S3:S0>
<E3:E0>
TASet
REC
LED
TDeb
TAHold
Start
TDeb
TASet
Stop
TSettle1
TAHold
Start
TDeb
Mic+/-
or AnaIn
TErs
TErs
TStop1
End Address
Figure 5-2 Record–Level (¯R¯E¯C¯) function with start and stop actions
- 11 -
Publication Release Date: Jan 19, 2009
Revision 0.30
Datasheet pdf - http://www.DataSheet4U.net/
11 Page | ||
| Páginas | Total 27 Páginas | |
| PDF Descargar | [ Datasheet ISD14B00.PDF ] | |
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