參數(shù)資料
型號: MT88E39
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(shè)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(shè)備的接口))
文件頁數(shù): 12/14頁
文件大?。?/td> 97K
代理商: MT88E39
MT88E39
Advance Information
5-12
Figure 11 - Serial Data Interface Timing (Mode 0)
Figure 12 - Serial Data Interface Timing (Mode 1)
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
DCLK clears DR
DCLK does not clear DR, so DR is low for maximum time (1/2 bit time)
stop
start
stop
0
1
2
3
4
5
6
7
7
word N
word N+1
0
1
2
3
4
5
6
7
word N
0
word N-1
7
1/f
DCLK1
t
RL
t
DDH
6
t
DDS
Demodulated
Data
(Internal Signal)
DR (Data Ready)
CMOS
Output
DCLK (Data Clock)*
Schmitt Input
DATA Output
The DCLK input must be low before and after DR falling edge
*
相關(guān)PDF資料
PDF描述
MT88E41 Extended Voltage Calling Number Identification Circuit (ECNIC)(擴(kuò)展電壓主叫識別電路(提供各種主叫線信息傳遞設(shè)備的接口))
MT88E43A ()
MT88E45 4-Wire Calling Number Identification Circuit(4線主叫識別電路(接收傳送的物理層信號))
MT88E46 Bellcore Compliant Calling Number Identification Circuit(兼容貝爾內(nèi)核主叫識別電路)
MT88L70 3 Volt Integrated DTMF Receiver(3V 集成雙音多頻信號(DTMF)接收器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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