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| 型號(hào)： | CM8870P |
| 英文描述： | DTMF Receiver |
| 中文描述： | 雙音多頻接收器 |
| 文件頁(yè)數(shù)： | 7/9頁(yè) |
| 文件大?。?/td> | 76K |
| 代理商： | CM8870P |
200
1
California Micro Devices Corp. All rights reserved.
1
2
/
18
/2001
7
215 Topaz Street, Milpitas, California 95035
Tel: (408) 263-3214
Fax: (408) 263-7846
www.calmicro.com
CM8870/70C
CALIFORNIA MICRO DEVICES
Figure 1. Single Ended Input Configuration
Functional Diode Table
TOW
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L Logic Low, H = Logic, Z = High Impedance
LOW
697
697
697
770
770
770
852
852
852
941
941
941
697
770
852
941
-
F
HIGH
1209
1336
1477
1209
1336
1477
1209
1336
1477
1336
1209
1477
1633
1633
1633
1633
-
KEY
1
2
3
4
5
6
7
8
9
0
*
#
A
B
C
D
ANY
Q
4
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
Z
Q
3
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
Z
Q
2
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
Z
Q
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Z
Figure 2. Functional Decode Table
IN+
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
0.1μF
0.1μF
5V
3.58
MHz
100K
100K
300K
V
DD
St/GT
CM8870
IN
–
GS
ESt
V
REF
INH
StD
Q4
PD
Q3
OSC 1
Q2
OSC 2
Q1
V
SS
TOE
IN+
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
0.1μF
0.1μF
All resistors are ±1% tolerance.
All capacitors are ±5% tolerance.
5V
3.58
MHz
100K
100K
300K
V
DD
St/GT
CM8870C
IN
–
GS
ESt
V
REF
INH
StD
Q4
PD
Q3
OSC 1
Q2
OSC 2
Q1
V
SS
TOE
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PDF描述 |
|---|---|
| CM8870PE | DTMF RECEIVER|CMOS|LDCC|20PIN|PLASTIC |
| CM8871CS | DTMF Receiver |
| CM8871CS-1 | DTMF Receiver |
| CM8871CSI | DTMF Receiver |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CM8870PE | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:DTMF RECEIVER|CMOS|LDCC|20PIN|PLASTIC |
| CM8870PEI | 制造商:CALMIRCO 制造商全稱(chēng):California Micro Devices Corp 功能描述:CMOS Integrated DTMF Receiver |
| CM8870PEI-1 | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:DTMF Receiver |
| CM8870PI | 制造商:California Micro Devices 功能描述:DTMF RECEIVER, 18 Pin, Plastic, DIP 制造商:CMD 功能描述:DTMF RECEIVER, 18 Pin, Plastic, DIP |
| CM8870PI-1 | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:DTMF Receiver |
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