參數(shù)資料
型號: MT8841
廠商: Mitel Networks Corporation
英文描述: Calling Number Identification Circuit(主叫識別電路(提供各種主叫線信息傳遞設備的接口))
中文描述: 主叫號碼識別電路(主叫識別電路(提供各種主叫線信息傳遞設備的接口))
文件頁數(shù): 9/15頁
文件大?。?/td> 96K
代理商: MT8841
MT8841
5-19
Figure 9 - Input and Output Timing (Bellcore CND Service)
Figure 10 - Serial Data Interface Timing
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)
TIP/RING
DATA
DCLK
DR *
stop
start
stop
start
stop
start
stop
start
b0 b1 b2 b3 b4 b5 b6 b7
b7
1
0
b0 b1 b2 b3 b4 b5 b6 b7
1
0
b0 b1 b2
1
0
b7
b0 b1 b2 b3 b4 b5 b6 b7
b0 b1 b2 b3 b4 b5 b6 b7
b0 b1 b2
stop
start
stop
start
t
IDD
t
CRD
* with external pull-up resistor
相關(guān)PDF資料
PDF描述
MT8843 CMOS Calling Number Identification Circuit 2 Preliminary Information
MT8843AE CMOS Calling Number Identification Circuit 2 Preliminary Information
MT8843AS CMOS Calling Number Identification Circuit 2 Preliminary Information
MT8843 Calling Number Identification Circuit(主叫識別電路(提供各種主叫線信息傳遞設備的接口))
MT8888C Integrated DTMF Transceiver with Intel Micro Interface(雙音多頻信號(DTMF)收發(fā)器(帶Intel微接口))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT8841AE 制造商:Mitel Networks Corporation 功能描述:CALLER NUMBER ID CIRCUIT, 16 Pin, Plastic, DIP
MT8841AN 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:CMOS Calling Number Identification Circuit
MT8841AS 制造商:Rochester Electronics LLC 功能描述:- Bulk
MT8843 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:CMOS Calling Number Identification Circuit 2 Preliminary Information
MT8843AE 制造商:Mitel Networks Corporation 功能描述:TELEPHONE CALLING NO IDENT CKT, PDIP24