MACPCT0014 [TE]
8dB Directional coupler 50 Ohms 50 - 870 MHz; 8分贝定向耦合器50欧姆50 - 870兆赫
| 型号： | MACPCT0014 |
| 厂家： | 
TE CONNECTIVITY |
| 描述： | 8dB Directional coupler 50 Ohms 50 - 870 MHz |
| 文件： | 总4页 (文件大小：134K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
V2
8dB Directional coupler 50 Ohms
MACPCT0014
50 – 870 MHz
Features
•
•
•
•
SMT unit
Coupling 8dB typical
Available on tape & reel
Excellent temperature
stability
Description
M/A-COM’s MACPCT0014 is
a low cost SMT 8dB
directional coupler designed
for high volume CATV
Broadband applications. An
external 50 ohm load is
required on the isolated port.
Typical applications include
set-top boxes, network
interface units, cable
amplifiers and headend
equipment.
Electrical Specifications @ 25°C, Z0 = 50 Ohm
Parameter
Test Conditions
Units
Min.
Typ.
Max.
Frequency Range: 50-870 MHz
Coupling
50 - 870 MHz
50 - 870 MHz
dB
dB
—
8.0
—
±0.5
Coupling Flatness
Main Line Loss
—
1.0
50 - 500 MHz
500 – 870 MHz
50 - 200 MHz
200 – 870 MHz
50 - 870 MHz
dB
dB
dB
dB
dB
—
—
26
20
17
1.2
1.6
29
24
19
1.5
2.0
—
—
—
Isolation
Input Return Loss
Output Return Loss
Coupled Port Return Loss
50 - 500 MHz
500 – 870 MHz
50 - 870 MHz
dB
dB
dB
20
18
16
25
23
18
—
—
—
!
!
!
North America: Tel. (800) 366-266, Fax (800) 618-8883
Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298
Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300
M/A-COM Inc. and it’s affiliates reserve the right to make changes to the product(s)
Or information contained herein without notice
Visit www.macom.com for additional data sheets and product information
1
Broadband CATV 8dB Directional Coupler
MACPCT0014
Typical Performance @ +25°C, 50 Ohm
Main Line Loss: pin 6-1
Coupling: pin 3-1
-7.5
-7.6
-7.7
-7.8
-7.9
-8.0
-8.1
-8.2
-8.3
-8.4
-8.5
-1.0
-1.1
-1.2
-1.3
-1.4
-1.5
-1.6
-1.7
-1.8
-1.9
-2.0
50
130 210 290 370 450 530 610 690 770 850
50
130 210 290 370 450 530 610 690 770 850
Frequency (MHz)
Frequency (MHz)
Isolation
Return Loss: Input port
0
0
-5
-5
-10
-15
-20
-25
-10
-15
-20
-25
-30
-35
50
130 210 290
370 450
530 610
690 770 850
50
130 210 290 370 450 530 610 690 770 850
Frequency (MHz)
Frequency (MHz)
Absolute Maximum Ratings 1
Absolute Maximum
RF Power
DC Current
250 mW
30 mA
Operating/Storage Temperature
-20° C to +85° C
1 Exceeding one or a combination of these settings may cause permanent damage to the unit
M/A-COM Inc. and it’s affiliates reserve the right to make changes to the product(s)
Or information contained herein without notice
Visit www.macom.com for additional data sheets and product information
!
!
!
North America: Tel. (800) 366-266, Fax (800) 618-8883
Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298
Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300
2
MACPCT0014
SM-55 Case Style
Suggested Footprint
M/A-COM Inc. and it’s affiliates reserve the right to make changes to the product(s)
Or information contained herein without notice
Visit www.macom.com for additional data sheets and product information
!
!
!
North America: Tel. (800) 366-266, Fax (800) 618-8883
Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298
Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300
3
MACPCT0014
Functional Schematic
1
2
3
6
4
Pin Configuration
Pin No.
Function
Input
1
3
Coupled
Output
6
Isolated (external 50 Ohms)
Ground
4
2&5
M/A-COM Inc. and it’s affiliates reserve the right to make changes to the product(s)
Or information contained herein without notice
Visit www.macom.com for additional data sheets and product information
!
!
!
North America: Tel. (800) 366-266, Fax (800) 618-8883
Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298
Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300
4
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