參數資料
型號: EM92546
廠商: ELAN Microelctronics Corp .
英文描述: Single-Chip Simple Type CMOS FSK Receiver IC(用于電話設備的單片CMOS頻移鍵控(FSK)接收器)
中文描述: 單芯片簡單類型CMOS FSK接收器集成電路(用于電話設備的單片的CMOS頻移鍵控(FSK)的接收器)
文件頁數: 4/6頁
文件大小: 39K
代理商: EM92546
* This specification are subject to be changed without notice.
EM92546
SIMPLE-TYPE CALLER ID FSK DECODER
4
12.15.1997
TIMING DIAGRAM
TIP/RING
/CD
DOUT
CLKIN
FIRST RING
2 SECONDS
0.5 SEC
0.5 SEC
SECOND RING
2 SECONDS
DATA
T
CDL
/PWUP
T
DOC
T
CDH
T
SUP
1010... 1
3.58MHz
TIMING CHARACTERISTICS
FSK format
There are some differences on singal spec. between Bell 202 and ITU-T V.23.
Itme
Mark freq. (logic 1)
Space freq. (logic 0)
Transmission rate
Data format
Modulation type
Bell 202
1200
±
1%
2200
±
1%
1200 bps
ITU-T V.23
1300
±
1.5%
2100
±
1.5%
1200 bps
serial, asynchronous
analog phase coherent FSK
serial, asynchronous
analog phase coherent FSK
Description
Carrier detect low
Data out to Carrier det low
Power up low to FSK(setup time)
End of FSK to Carrier Detect high
Sym.
T
CDL
T
DOC
T
SUP
T
CDH
Min.
8
Typ.
10
10
15
Max.
14
20
20
Unit
ms
ns
ms
ms
相關PDF資料
PDF描述
EM92547A CALLER ID FSK DECODER
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
相關代理商/技術參數
參數描述
EM92547A 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:CALLER ID FSK DECODER
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