ADC-12-7550 Datasheet, PDF (1/1 Pages) Mini-Circuits – Directional Coupler 50/75Ω 5 to 1000 MHz

Surface Mount
Directional Coupler
ADC-12-7550+
50/75Ω 5 to 1000 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
-40°C to 85°C
-55°C to 100°C
Pin Connections
INPUT75Ω
1
OUTPUT75Ω
6
COUPLED50Ω
3
GROUND
2
50Ω TERM EXTERNAL
4
ISOLATE (DO NOT USE)
5
Outline Drawing
PCB Land Pattern
Suggested Layout,
Tolerance to be within ±.002
Outline Dimensions
(
inch
mm
)
A
B
C
D
E
F
G
.272 .310 .220 .100 .112 .055 .100
6.91 7.87 5.59 2.54 2.84 1.40 2.54
H
J
K
L
.030 .026 .065 .300
0.76 0.66 1.65 7.62
wt
grams
0.20
Demo Board MCL P/N: TB-358
Suggested PCB Layout (PL-215)
Features
• wideband,5-1000 MHz
• low mainline loss, 0.7 dB typ.
• excellent IN/OUT VSWR, 1.2:1 typ.
• unique circuit, 75Ω at IN/OUT and 50Ω at CPL
• aqueous washable
• protected by US Patents 6,133,525 & 6,140,887
Applications
• CATV
CASE STYLE: CD542
PRICE: $6.95 ea. QTY (10-49)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
Directional Coupler Electrical Specifications
FREQ. COUPLING at 50Ω
(MHz)
(dB)
1 _{MAINLINE LOSS at 75Ω}
(dB)
Nom. Flatness
L
Typ. Max.
M
U
Typ. Max. Typ. Max.
DIRECTIVITY
(dB)
L
Typ. Min.
M
Typ. Min.
U
Typ. Min.
VSWR POWER
(:1) INPUT
(W)
Typ.
Max.
5-1000 12.5±1.0 ±1.0
0.6 1.0
0.7 1.2 0.85 1.8
13 10
12 9
11 7
1.5
1.0
L= 5-50 MHz M= 50-500 MHzU= 500-1000 MHz
1. Mainline loss includes theoretical power loss at coupled port.
Frequency
(MHz)
5.00
45.00
124.00
272.00
420.00
540.00
675.00
800.00
900.00
1045.00
Typical Performance Data
Mainline Loss
(dB)
In-Out
Coupling
(dB)
In-Cpl
Directivity
(dB)
0.62
12.14
12.98
0.63
12.16
12.88
0.68
12.25
12.65
0.73
12.44
12.22
0.76
12.65
11.82
0.79
12.79
11.57
0.81
12.91
11.30
0.87
13.02
11.16
0.96
13.09
10.99
1.13
13.17
10.58
Return Loss
(dB)
In
Out
Cpl
20.67
21.27
21.67
21.77
20.91
19.83
19.50
19.81
20.08
19.34
32.11
36.89
30.63
24.00
20.71
19.25
18.71
18.63
18.64
18.34
27.86
27.24
21.83
16.13
13.09
11.53
10.32
9.57
9.14
8.69
ADC-12-7550+
MAINLINE LOSS
at RF level of -4.3 dBm
1.2
1
0.8
0.6
0.4
0
200
400
600
800
FREQUENCY (MHz)
ADC-12-7550+
RETURN LOSS
at RF level of -4.3 dBm
40
1000
ADC-12-7550+
COUPLING & DIRECTIVITY
at RF level of -4.3 dBm
15
13.5
12
10.5
9
0
COUPLING
DIRECTIVITY
200
400
600
800
FREQUENCY (MHz)
Electrical Schematic
1000
32
IN
OUT
CPL
24
16
8
0
200
400
600
800
1000
FREQUENCY (MHz)
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IF/RF MICROWAVE COMPONENTS
REV. A
M119986
ED-12367
ADC-12-7550+
DY/LC/CP/AM
081111