n North America: Tel. (800) 366-2266, Fax (800) 618-8883
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Specifications subject to change without notice.
Visit www.macom.com for additional data sheets and product information.
V 1.0
EADC-12
E-Series 75 Ohm Coupler
5 - 870 MHz
1
Electrical Spec if ications @25°C, Z0 = 75 Ohms
Frequency Range 5 - 870 MHz Units Nominal Typical Minimum Maximum
Mainline Loss 5 - 435 MHz
435 - 870 MHz
Mainline Loss Flatness
Mainline Loss Tilt
dB
dB
dB
dB
—
—
—
—
1.0
2.0
0.5
1.1
—
—
—
—
1.4
2.4
0.8
1.7
Coupling 5 - 435 MHz
435 - 870 MHz dB
dB 12.0
12.3 —
— —
— ± 0.5
± 0.5
Coupling Flatness
Coupling Tilt dB
dB —
— 0.3
0.3 —
— 0.5
0.8
Isolation 5 - 435 MHz
435 - 870 MHz dB
dB —
— 30
24 25
22 —
—
Input Return Loss 5 - 50 MHz
50 - 435 MHz
435 - 870 MHz
dB
dB
dB
—
—
—
20
22
25
17
20
20
—
—
—
Output Return Loss 5 - 50 MHz
50 - 435 MHz
435 - 870 MHz
dB
dB
dB
—
—
—
22
27
24
19
22
22
—
—
—
Coupled Return Loss 5 - 50 MHz
50 - 435MHz
435 - 870 MHz
dB
dB
dB
—
—
—
18
22
22
16.5
20
18
—
—
—
S 1444 D
Features
•Coupling 12dB Typical
•Plug - in / Low Cost
Description
M/A-COM’s EADC-12 is a 75 Ohm Plug-in Coupler ideally
suited for CATV applications.
R-20 Package
Note: Non Hermetic Package
Electrical Spec if ications @25°C, Z0 = 75 Ohms
Frequency Range 5 - 870 MHz Units Nominal Typical Minimum Maximum
Mainline Loss 5 - 435 MHz
435 - 870 MHz
Mainline Loss Flatness
Mainline Loss Tilt
dB
dB
dB
dB
—
—
—
—
1.0
2.0
0.5
1.1
—
—
—
—
1.4
2.4
0.8
1.7
Coupling 5 - 435 MHz
435 - 870 MHz dB
dB 12.0
12.3 —
— —
— ± 0.5
± 0.5
Coupling Flatness
Coupling Tilt dB
dB —
— 0.3
0.3 —
— 0.5
0.8
Isolation 5 - 435 MHz
435 - 870 MHz dB
dB —
— 30
24 25
22 —
—
Input Return Loss 5 - 50 MHz
50 - 435 MHz
435 - 870 MHz
dB
dB
dB
—
—
—
20
22
25
17
20
20
—
—
—
Output Return Loss 5 - 50 MHz
50 - 435 MHz
435 - 870 MHz
dB
dB
dB
—
—
—
22
27
24
19
22
22
—
—
—
Coupled Return Loss 5 - 50 MHz
50 - 435MHz
435 - 870 MHz
dB
dB
dB
—
—
—
18
22
22
16.5
20
18
—
—
—
n North America: Tel. (800) 366-2266, Fax (800) 618-8883
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Specifications subject to change without notice.
Visit www.macom.com for additional data sheets and product information.
V 1.0
E-Series 75 Ohm Coupler - 5-870 MHz EADC-12
2
Coupling
Typical Performance @ 25°C
Operating Characteristics
Function Pin No.
Input 3
Output 5
Coupled 1
External 75 Ohms —
Ground 2,4
Not Connected —
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
Mainline Loss
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
5.0 178.0 351.0 524.0 697.0 870.0
Frequency (MHz)
dB
Input Return Loss
-40.0
-35.0
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0 178.0 351.0 524.0 697.0 870.0
Frequency (MHz)
dB
Output Return Loss
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
5.0 178.0 351.0 524.0 697.0 870.0
Frequency (MHz)
dB
-14.0
-13.5
-13.0
-12.5
-12.0
-11.5
-11.0
-10.5
-10.0
5.0 178.0 351.0 524.0 697.0 870.0
Frequency (MHz)
dB
Isolation
-40.0
-35.0
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0 178.0 351.0 524.0 697.0 870.0
Frequency (MHz)
dB
Coupled Port Return Loss
-35.0
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0 178.0 351.0 524.0 697.0 870.0
Frequency (MHz)
dB
S 1444 D
