INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Level 10 (LO Power +10dBm)
1500 to 2000 MHz
Frequency Mixer
Surface Mount
CASE STYLE: QQQ569
PRICE: $6.95 ea. QTY (1-9)
Features
low conversion loss, 5.0 dB typ.
aqueous washable
J-leads for strain relief
Applications
PCS
GPS
Electrical Schematic
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffi x identifi es RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifi cations.
Demo Board MCL P/N: TB-44
Suggested PCB Layout (PL-083)
Outline Dimensions ( )
inch
mm
Maximum Ratings
Pin Connections
LO
1
RF
4
IF
5
GROUND
2,3,6
Outline Drawing
SUGGESTED LAYOUT FOR
SUGGESTED LAYOUT FOR
PCB LAND PATTERN
PCB LAND PATTERN
A
B
C
D
E
F
G
.390
.31
.225
.060
--
.100
.045
9.91
7.87
5.72
1.52
--
2.54
1.14
H
J
K
L
M
wt
.420
.120
.060
.100
--
grams
10.67
3.05
1.52
2.54
--
0.50
Operating Temperature
-40C to 85C
Storage Temperature
-55C to 100C
RF Power
50mW
IF Current
40mA
Electrical Specifi cations
1 dB COMP.: +1 dBm typ.
FREQUENCY
(MHz)
CONVERSION LOSS
(dB)
LO-RF ISOLATION
(dB)
LO-IF ISOLATION
(dB)
IP3
at center
band
(dBm)
LO/RF
IF
Max.
f
L
-f
U
--
X
Typ. Min.
Typ. Min.
Typ.
1500-2000
DC-500
5.0
.15
7.5
35
22
26
18
18
LRMS-20J+
LRMS-20J
Frequency
(MHz)
Conversion
Loss
(dB)
Isolation
L-R
(dB)
Isolation
L-I
(dB)
VSWR RF
Port
(:1)
VSWR LO
Port
(:1)
RF
LO
LO
+10dBm
LO
+10dBm
LO
+10dBm
LO
+10dBm
LO
+10dBm
Typical Performance Data
REV. A
M98898
LRMS-20J
ED-6462
DJ/FL/CP
060316
Page 1 of 2
1500.00
1530.00
6.92
35.20
24.30
1.60
3.21
1573.53
1603.53
6.84
34.80
25.30
1.55
3.44
1676.47
1706.47
5.88
38.70
26.20
1.47
3.16
1779.41
1809.41
5.60
37.10
26.50
1.40
2.96
1882.35
1912.35
5.78
35.50
26.60
1.37
2.55
1985.29
2015.29
6.53
34.80
28.10
1.43
3.44
2000.00
2030.00
6.68
34.40
28.20
1.42
3.57
INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Performance Charts
Page 2 of 2
LRMS-20J
CONVERSION LOSS
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
1500
1600
1700
1800
1900
2000
FREQUENCY (MHz)
CO
NVERSI
O
N LO
SS (
d
B)
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
at IF Freq of 30 MHz
LRMS-20J
L-R ISOLATION
10
20
30
40
50
60
70
1500
1600
1700
1800
1900
2000
FREQUENCY (MHz)
IS
OL
A
T
ION
(d
B
)
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
LRMS-20J
LO VSWR
1.0
1.5
2.0
2.5
3.0
3.5
4.0
1500
1600
1700
1800
1900
2000
FREQUENCY (MHz)
VSW
R
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
LRMS-20J
L-I ISOLATION
0
5
10
15
20
25
30
35
40
1500
1600
1700
1800
1900
2000
FREQUENCY (MHz)
IS
OL
A
T
ION
(d
B
)
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
LRMS-20J
RF VSWR
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
1500
1600
1700
1800
1900
2000
FREQUENCY (MHz)
VSW
R
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
LRMS-20J
IF VSWR
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
0
100
200
300
400
500
FREQUENCY (MHz)
VSW
R
LO=+7 dBm
LO=+10 dBm
LO=+13 dBm
LRMS-20J+
LRMS-20J
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