參數(shù)資料
型號: ISD14B20X
廠商: WINBOND ELECTRONICS CORP
英文描述: SINGLE-CHIP, MULTIPLE-MESSAGE VOICE RECORD/PLAYBACK DEVICE 10.6- TO 32-SECONDS DURATION
中文描述: 單芯片,多留言語音記錄/播放設(shè)備10.6至32-SECONDS期限
文件頁數(shù): 14/24頁
文件大?。?/td> 403K
代理商: ISD14B20X
ISD14B20
Publication Release Date: October 9, 2007
- 14 -
Revision 0
Example of four Fixed-Message Configuration:
Fig. 8:
Record Operation under FMC mode
Mic+/-
or AnaIn
LED
FM3
Norm/Mode
FM2
FM1
M1 ~ M4
Start
Start
Stop
End of Duration
R / P
T
FSet
T
Deb
T
Settle1
T
Deb
T
Deb
T
Stop1
Fig. 9:
Playback Operation under FMC mode
Sp+
Sp-
LED
FM3
Norm/Mode
FM2
FM1
M1 ~ M4
Stop
Start
End of Message
R / P
Start
T
FSet
T
Deb
T
Deb
T
Deb
T
EOM
T
Settle2
5.3.
O
THER
O
PERATIONS
5.3.1. Rosc Operation
When the R
OSC
varies from 53.3 K
to 160 K
, the sampling frequency changes from 12 to 4 kHz
accordingly.
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