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參數(shù)資料
| 型號： | EM92547D |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | CALLER ID FSK DECODER |
| 中文描述： | 來電顯示FSK信號解碼器 |
| 文件頁數(shù)： | 9/13頁 |
| 文件大?。?/td> | 136K |
| 代理商： | EM92547D |
EM92547A/B/D
CALLER ID FSK DECODER
________________________________________________________________________________________________________________________________________________________
* This specification are subject to be changed without notice.
1998
~ 8 ~
Off-hook FSK :
2.
SHORTDATA timing
On-hook FSK :
ps. Typically, on-hook FSK signal has to be at least T
CDL
=
15ms of Channel Seizure time and T
SDV
= 12.5ms of
Mark bits time for SHORTDATA timing detected valid.
TIP/RING
/CD
DATA OUT
OSC
DATA
T
CDL
/PWUP
3.58MHz
T
DOC
T
CDH
T
OSC
1
M
FSK data
TIP/RING
/CD
SHORTDATA
OSC
FIRST RING
2 SECONDS
0.5 SEC
0.5 SEC
SECOND RING
2 SECONDS
DATA
T
CDL
/PWUP
3.58MHz
T
SDV
T
CDH
T
OSC
1
/RING TIME
/RD
T
SUP
CS
M
FSK data
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| EM92600 | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:DUAL PLL FOR 46/49 MHZ CORDLESS PHONE |
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