E-Series 75 Ohm Coupler -- 5 - 1000 MHz ELDC-8X1
M/A-COM Division of AMP Incorporated
s
North America: Tel. (800) 366-2266, Fax (800) 618-8883
s
Asia/Pacific: Tel.+85 2 2111 8088,
Fax +85 2 2111 8087
s
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
S 1419 C
Features
Coupling 8db Typical
Surface Mount
Low Profile
Tape and Reel Packaging available
Description
M/A-COM's ELDC-8X1 is a high performance 75 Ohm Coupler,
in a SM-55 low cost, surface mount package. The ELDC-8 is
designed for use in high volume CATV applications. Typical
applications include Set-top Boxes, Network Interface Units,
Line Amplifiers and Headend equipment.
SM-55 Package
E-Series 75 Ohm Coupler
5 - 1000 MHz
Electrical Specifications @25C, Z
0
= 75 Ohms
Frequency Range 5 - 1000 MHz
Units
Nominal
Typical
Minimum
Maximum
Mainline Loss 5 - 870 MHz
870 - 1000 MHz
dB
dB
--
1.9
2.1
--
2.1
2.3
Coupling 5 - 870 MHz
870 - 1000 MHz
dB
dB
8.5
7.9
--
--
--
--
0.5
0.5
Coupling Flatness
dB
--
--
--
0.9
Directivity 5 - 870 MHz
870 - 1000 MHz
dB
dB
--
--
14.5
13.5
12.5
11.5
--
--
Input Return Loss 5 - 50 MHz
50 - 870 MHz
870 - 1000 MHz
dB
dB
dB
--
--
--
19.0
19.5
22.0
18.0
17.5
18.5
--
--
--
Output Return Loss 5 - 50 MHz
50 - 870 MHz
870 - 1000 MHz
dB
dB
dB
--
--
--
27.0
28.0
28.5
25.5
24.5
24.0
--
--
--
Coupled Return Loss 5 - 50 MHz
50 - 870 MHz
870 - 1000 MHz
dB
dB
dB
--
--
--
18.0
18.5
23.0
16.5
17.0
19.0
--
--
--
E-Series 75 Ohm Coupler -- 5 - 1000 MHz ELDC-8X1
M/A-COM Division of AMP Incorporated
s
North America: Tel. (800) 366-2266, Fax (800) 618-8883
s
Asia/Pacific: Tel.+85 2 2111 8088,
Fax +85 2 2111 8087
s
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
S 1419 C
Typical Performance @ 25C
Insertion Loss
Coupled Port Return Loss
Coupling
Output Return Loss
Directivity
Input Return Loss
Operating Characteristics
Function
Pin No.
Input
6
Output
1
Coupled
4
External 75 Ohms
3
Ground
5
Not Connected
2
Absolute Maximum Ratings
Parameter
Absolute Maximum
RF Power
250 mW
DC Current
30 mA
Pin Temperature (10 sec)
260C
Operating/Storage Temperature
-40C to +85C
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
-40.0
-35.0
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
-10.0
-9.5
-9.0
-8.5
-8.0
-7.5
-7.0
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
5 200 400 600 800 1000
5 200 400 600 800 1000
5 200 400 600 800 1000
5 200 400 600 800 1000
5 200 400 600 800 1000
5 200 400 600 800 1000
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