參數(shù)資料
型號(hào)： MT8888CSR1
廠(chǎng)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, LEAD FREE, MS-013AC, SOIC-20
文件頁(yè)數(shù)： 15/25頁(yè)
文件大?。?/td> 536K
代理商： MT8888CSR1
MT8888C
Data Sheet
15
Zarlink Semiconductor Inc.
Figure 14 - MT8888C Interface Connections for Various Intel Micros
Figure 15 - Application Circuit (Single-Ended Input)
8031/8051
8080/8085
MT8888C
A8-A15
PO
RD
WR
CS
RD
WR
RS0
D0-D3
A8
* Microprocessor based systems can inject undesirable noise into the supply rails.
The performance of the MT8888C can be optimized by keeping
noise on the supply rails to a minimum. The decoupling capacitor (C3) should be
connected close to the device and ground loops should be avoided.
IN+
IN-
GS
VRef
VSS
OSC1
OSC2
TONE
WR
CS
VDD
St/GT
ESt
D3
D2
D1
D0
IRQ/CP
RD
RS0
DTMF/CP
INPUT
DTMF
OUTPUT
C1
R1
R2
X-tal
C4
R
L
V
DD
C3
C2
R4
R3
To
μ
P
or
μ
C
MT8880C
R5
Notes:
R1, R2 = 100 k
1%
R3 = 374 k
1%
R4 = 3.3 k
10%
R5 = 4.7 M
10%
R
L
= 10 k
(min.)
C1 = 100 nF 5%
C2 = 100 nF 5%
C3 = 100 nF 10%*
C4 = 10 nF 10%
X-tal = 3.579545 MHz
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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:
MT8889CE1 制造商:Microsemi Corporation 功能描述: 制造商:Microsemi Corporation 功能描述:DTMF TXRX 3.58MHZ CMOS 5V 20PDIP - Rail/Tube 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TXRX DTMF 20PDIP 制造商:Microsemi Corporation 功能描述:IC TXRX DTMF 20PDIP
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