MA-COM ELDC-14

E-Series 75 Ohm Coupler — 5 - 1000 MHz
ELDC-14
E-Series 75 Ohm Coupler
5 - 1000 MHZ
Features
•
•
•
SM-55 Package
Coupling 14db Typical
Surface Mount
Tape and Reel Packaging available
Description
M/A-COM’s ELDC-14 is a high performance 75 Ohm Coupler,
in an SM-55 low cost, surface mount package. The ELDC-14 is
designed for use in high volume CATV applications. Typical
applications include Set-top Boxes, Network Interface Units,
Cable Amplifiers and Headend equipment.
Electrical Specifications @25°C, Z0 = 75 Ohms
Frequency Range 5 - 1000 MHz
Units
Nominal
Typical
Minimum
Maximum
Mainline Loss
5 - 870 MHz
870 - 1000 MHz
dB
dB
—
0.8
1.0
—
1.5
1.8
Coupling
5 - 870 MHz
870 - 1000 MHz
dB
dB
14.3
14.3
—
—
—
—
± 0.5
± 0.7
dB
—
—
—
0.8
Coupling Flatness
Directivity
5 - 870 MHz
870 - 1000 MHz
dB
dB
—
—
25
20
15
13
—
—
Input Return Loss
5 - 870 MHz
870 - 1000 MHz
dB
dB
—
—
25
23
20
18
—
—
Output Return Loss
5 - 870 MHz
870 - 1000 MHz
dB
dB
—
—
25
25
20
20
—
—
Coupled Return Loss
5 - 870 MHz
870 - 1000 MHz
dB
dB
—
—
23
23
18
18
—
—
Please Note that the photograph above indicates package shape only, unit may be wired differently.
S 1371 D
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
Commitment to produce in volume is not guaranteed.
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product
information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
E-Series 75 Ohm Coupler — 5 - 1000 MHz
ELDC-14
Operating Characteristics
Absolute Maximum Ratings
Function
Pin No.
Parameter
Absolute Maximum
Input
6
RF Power
250 mW
Output
1
DC Current
30 mA
Coupled
4
Pin Temperature (10 sec)
260°C
External 75 Ohms
3
Operating/Storage Temperature
-40°C to +85°C
Ground
5
Not Connected
2
Typical Performance @ 25°C
Mainline Loss
Input Return Loss
0.0
0.0
-0.2
-5.0
-0.4
-10.0
dB
dB
-0.6
-15.0
-0.8
-20.0
-1.0
-25.0
-1.2
Options
Options
-1.4
-30.0
5
5.0
200
205.0
400
405.0
600
605.0
800
805.0
1000
5
5.0
200
205.0
Frequency (MHz)
400
405.0
600
605.0
800
805.0
1000
Frequency (MHz)
Coupling
Output Return Loss
-14.0
-21.0
-14.2
-23.0
-14.4
-14.6
-25.0
dB
dB
-14.8
-15.0
-27.0
-29.0
-15.2
-15.4
-31.0
-15.6
-15.8
-33.0
Options
Options
-35.0
-16.0
55.0
205.0
200
405.0
400
605.0
600
805.0
800
1000
5.0
5
205.0
200
405.0
400
605.0
600
805.0
800
1000
Frequency (MHz)
Frequency (MHz)
Directivity
Coupled Port Return Loss
0.0
-15.0
-5.0
-16.0
-17.0
-10.0
-18.0
-19.0
dB
dB
-15.0
-20.0
-20.0
-21.0
-25.0
-22.0
-30.0
-23.0
-35.0
Options
-40.0
-24.0
Options
-25.0
5
5.0
200
205.0
400
405.0
600
605.0
800
805.0
1000
Frequency (MHz)
5
5.0
200
205.0
400
405.0
600
605.0
800
805.0
1000
Frequency (MHz)
S 1371 D
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
Commitment to produce in volume is not guaranteed.
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product
information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make