參數(shù)資料
型號(hào)： MT8888CSR
廠商： ZARLINK SEMICONDUCTOR INC
元件分類(lèi)： 信令電路
英文描述： Integrated DTMF Transceiver with Intel Micro Interface
中文描述： TELECOM, DTMF SIGNALING CIRCUIT, PDSO20
封裝： 0.300 INCH, MS-013AC, SOIC-20
文件頁(yè)數(shù)： 6/25頁(yè)
文件大?。?/td> 536K
代理商： MT8888CSR
MT8888C
Data Sheet
6
Zarlink Semiconductor Inc.
receiver will tolerate signal interruptions (drop out) too short to be considered a valid pause. This facility, together
with the capability of selecting the steering time constants externally, allows the designer to tailor performance to
meet a wide variety of system requirements.
Figure 5 - Basic Steering Circuit
5.0 Guard Time Adjustment
The simple steering circuit shown in Figure 5 is adequate for most applications. Component values are chosen
according to the following inequalities (see Figure 7):
t
REC
≥
t
DPmax
+t
GTPmax
- t
DAmin
t
REC
≤
t
DPmin
+t
GTPmin
- t
DAmax
t
ID
≥
t
DAmax
+t
GTAmax
- t
DPmin
t
DO
≤
t
DAmin
+t
GTAmin
- t
DPmax
V
DD
V
DD
St/GT
ESt
C1
Vc
R1
MT8888C
t
GTA
= (R1C1) In (V
DD
/ V
TSt
)
t
GTP
= (R1C1) In [V
DD
/ (V
DD
-V
TSt
)]
相關(guān)PDF資料
PDF描述
MT8888CSR1 Integrated DTMF Transceiver with Intel Micro Interface
MT8888CE1 Integrated DTMF Transceiver with Intel Micro Interface
MT8888CS1 Integrated DTMF Transceiver with Intel Micro Interface
MT8888CPR1 Integrated DTMF Transceiver with Intel Micro Interface
MT88E41 CMOS Extended Voltage Calling Number Identification Circuit (ECNIC)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT8888CSR1 制造商:Microsemi Corporation 功能描述:DTMF TXRX 3.58MHZ CMOS 5V 20SOIC - Tape and Reel
MT8889C 制造商:ZARLINK 制造商全稱(chēng):Zarlink Semiconductor Inc 功能描述:Integrated DTMF Transceiver with Adaptive Micro Interface
MT8889CC 制造商:MITEL 制造商全稱(chēng):Mitel Networks Corporation 功能描述:Integrated DTMFTransceiver with Adaptive Micro Interface
MT8889CC-1 制造商:MITEL 制造商全稱(chēng):Mitel Networks Corporation 功能描述:Integrated DTMFTransceiver with Adaptive Micro Interface
MT8889CE 制造商:Microsemi Corporation 功能描述:
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