MACOM ELDC-8LI-1 Datasheet
E-Series 75 Ohm Coupler — 5 - 870 MHz ELDC-8LI-1
E-Series 75 Ohm Coupler
5 - 870 MHZ
Features
• Low Intermod Distortion
• Coupling 8.5dB Typical
• Surface Mount
• Tape and Reel Packaging available
Description
M/A-COM’s ELDC-8LI-1 is a high performance 75 Ohm
Coupler, in a SM-115 low cost, surface mount package. The
ELDC-8LI-1 is specifically designed for extremely low intermo d
distortion in CATV appliications.
Electrical Specifications @25°C
SM - 115
Frequency Range 5 - 870 MHz Units Nominal Typical Minimum Maximum
Mainline Loss 5 - 870 MHz
Coupling 5 - 870 MHz dB
Coupling Flatness dB — — — 1.0
Isolation 5 - 250 MHz
250 –500 MHz
500 - 870 MHz
Input Return Loss 5 - 20 MHz
20 –500 MHz
500 - 870 MHz
Output Return Loss 5 - 450 MHz
450 - 650 MHz
650 –870 MHz
Coupled Return Loss 40 - 600 MHz
600 –870 MHz
650 - 870 MHz
Please Note that the photograph above indicates package shape only, unit may be wired differently.
M/A-COM Division of AMP Incorporated ■ North America: Tel. (800) 366-2266, Fax (800) 618-8883 ■ Asia/Pacific: Tel.+85 2 2111 8088,
Fax +85 2 2111 8087 ■ 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.
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
— 1.8 — 2.9
8.3 —
—
—
—
—
—
—
—
—
—
—
—
—
28
24
18
17
20
16
28
18
16
17
20
17
—
23
20
15
15
17
13
20
16
14
15
17
15
± 0.5
S 1491 C
—
—
—
—
—
—
—
—
—
—
—
—
E-Series 75 Ohm Coupler — 5 - 870 MHz ELDC-8LI-1
Operating Characteristics
Function Pin No.
Input 6
Output 1
Coupled 4
Ground 5
Not Connected 2
External 75 Ohms 3
Typical Performance @ 25°C
Mainline Loss
0.0
-0.5
-1.0
-1.5
dB
-2.0
-2.5
-3.0
5.0 178.0 351.0 524.0 697.0 870.0
Frequency (MHz)
Absolute Maximum Ratings
Parameter Absolute Maximum
RF Power 250 mW
DC Current 30 mA
Pin Temperature (10 sec) 260°C
Operating/Storage Temperature -40°C to +85°C
Input Return Loss
0.0
-5.0
-10.0
dB
-15.0
-20.0
-25.0
5.0 178.0 351.0 524.0 697.0 870.0
Frequency (MHz)
Coupling
-7.0
-7.5
-8.0
-8.5
dB
-9.0
-9.5
-10.0
5.0 1 78.0 351.0 52 4.0 697.0 870.0
Frequency (MHz)
Isolation
0.0
-5.0
-10.0
-15.0
dB
-20.0
-25.0
-30.0
5.0 1 78.0 351.0 52 4.0 697.0 870.0
Frequency (MHz)
Output Return Loss
5.0
0.0
-5.0
-10.0
-15.0
dB
-20.0
-25.0
-30.0
-35.0
5.0 178.0 351.0 524.0 697.0 870.0
Frequency (MHz)
Coupled Port Return Loss
0.0
-5.0
-10.0
dB
-15.0
-20.0
-25.0
5.0 178.0 351.0 524.0 697.0 870.0
Frequency (MHz)
M/A-COM Division of AMP Incorporated ■ North America: Tel. (800) 366-2266, Fax (800) 618-8883 ■ Asia/Pacific: Tel.+85 2 2111 8088,
Fax +85 2 2111 8087 ■ 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 1491 C
Loading...