- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄362693 > EM92547A (ELAN Microelctronics Corp .) CALLER ID FSK DECODER PDF資料下載
參數(shù)資料
| 型號(hào)： | EM92547A |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | CALLER ID FSK DECODER |
| 中文描述： | 來電顯示FSK信號(hào)解碼器 |
| 文件頁(yè)數(shù)： | 8/13頁(yè) |
| 文件大小： | 136K |
| 代理商： | EM92547A |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)當(dāng)前第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)
EM92547A/B/D
CALLER ID FSK DECODER
________________________________________________________________________________________________________________________________________________________
* This specification are subject to be changed without notice.
1998
~ 7 ~
Timing Diagrams
Description
OSC start up
Carrier detect low
DATA OUT to Carrier det low
SHORTDATA to mark det valid
Power up low to FSK(setup time)
End of FSK to Carrier Detect high
Symbol Min.
T
OSC
T
CDL
T
DOC
T
SDV
T
SUP
T
CDH
Typ.
2
15
10
12.5
15
30
Max. Unit
4
20
20
15
20
35
--
10
--
10
--
25
ms
ms
ns
Ms
ms
ms
FSK format
There are some differences on signal spec. between Bell 202 and ITU-T V.23.
Item
Bell 202
Mark freq. (logic 1)
1200
±
1%
Space freq. (logic 0)
2200
±
1%
Transmission rate
1200 bps
Data format
serial, asynchronous
Modulation type
analog phase coherent FSK
ITU-T V.23
1300
±
1.5%
2100
±
1.5%
1200 bps
serial, asynchronous
analog phase coherent FSK
FSK timing (‘CS’ –– Channel Seizure, ‘M’ –– Mark, FSK data –– FSK data signal)
1.
DATA OUT timing
On-hook FSK :
TIP/RING
/CD
DATA OUT
OSC
FIRST RING
2 SECONDS
0.5 SEC
0.5 SEC
SECOND RING
2 SECONDS
DATA
T
CDL
/PWUP
3.58MHz
T
DOC
T
CDH
T
OSC
1
/RING TIME
/RD
T
SUP
CS
M
FSK data
1010..
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| EM92547B | CALLER ID FSK DECODER |
| EM92547D | CALLER ID FSK DECODER |
| EM92600A | Dual PLL for 46MHz Cordless Phone(用于46MHz頻帶無繩電話的10通道雙鎖相環(huán)) |
| EM92600 | DUAL PLL FOR 46/49 MHZ CORDLESS PHONE |
| EM92600AM | DUAL PLL FOR 46/49 MHZ CORDLESS PHONE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EM92547B | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:CALLER ID FSK DECODER |
| EM92547D | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:CALLER ID FSK DECODER |
| 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 |
| EM92600A | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:DUAL PLL FOR 46/49 MHZ CORDLESS PHONE |
| EM92600AM | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:DUAL PLL FOR 46/49 MHZ CORDLESS PHONE |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。