參數(shù)資料
型號: MT88E41AN
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 無繩電話/電話
英文描述: CMOS Extended Voltage Calling Number Identification Circuit (ECNIC)
中文描述: TELEPHONE CALLING NO IDENT CKT, PDSO20
封裝: SSOP-20
文件頁數(shù): 13/16頁
文件大小: 888K
代理商: MT88E41AN
MT88E41
Data Sheet
SEMICMF.019
12
Figure 9 - Input and Output Timing (Bellcore CND Service)
First Ringing
Input FSK
Data
Second
Ringing
2 sec
channel seizure
Mark state
checksum
TIP/RING
PWDN
OSC2
CD
*
DATA
DCLK
DR
*
High (Input Idle)
* with external pull-up resistor
t
PU
500ms
(min)
t
IAL
200ms
(min)
t
PD
t
IAH
High (Input Idle)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT88E41AS 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:CMOS Extended Voltage Calling Number Identification Circuit (ECNIC)
MT88E43 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Extended Voltage Calling Number Identification Circuit 2
MT88E43AE 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Extended Voltage Calling Number Identification Circuit 2
MT88E43AS 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Extended Voltage Calling Number Identification Circuit 2
MT88E43B 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Extended Voltage Calling Number Identification Circuit 2