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參數(shù)資料
| 型號： | MT8888CPR1 |
| 廠商： | ZARLINK SEMICONDUCTOR INC |
| 元件分類： | 信令電路 |
| 英文描述： | Integrated DTMF Transceiver with Intel Micro Interface |
| 中文描述： | TELECOM, DTMF SIGNALING CIRCUIT, PQCC28 |
| 封裝： | LEAD FREE, PLASTIC, LCC-28 |
| 文件頁數(shù)： | 6/25頁 |
| 文件大?。?/td> | 536K |
| 代理商： | MT8888CPR1 |
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
)]
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MT8888CS | 制造商:Microsemi Corporation 功能描述: |
| MT8888CS1 | 制造商:Microsemi Corporation 功能描述:DTMF TXRX 3.58MHz CMOS 5V 20-Pin SOIC Tube 制造商:Microsemi Corporation 功能描述:DTMF TXRX 3.58MHZ CMOS 5V 20SOIC - Rail/Tube 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TXRX DTMF 20SOIC 制造商:Microsemi Corporation 功能描述:IC TXRX DTMF 20SOIC |
| MT8888CS-1 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Integrated DTMFTransceiver with Intel Micro Interface |
| MT8888CSR | 制造商:Microsemi Corporation 功能描述: |
| MT8888CSR1 | 制造商:Microsemi Corporation 功能描述:DTMF TXRX 3.58MHZ CMOS 5V 20SOIC - Tape and Reel |
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