2 TO 7 GHz DOUBLE-BALANCED MIXER
MODELS: DMX0207L AND DMY0207L
FEATURES
• RF/LO coverage ................ 2 to 7 GHz
• IF operation ....................... DC to 2 GHz
• LO power range ................ +7 to +13 dBm
• Conversion loss................ 6 dB typical
• LO-to-RF isolation ............ 40 dB typical
MIXER PRODUCTS
MITEQ’s DMX and DMY Series of mixers are constructed using double-tuned microstrip RF and LO baluns with a DC-
coupled IF structure. The construction, coupled with the hermetic packaging, provides for high inherent reliability and
isolation over an extremely broad frequency range. This device performs as an up- or downconverter covering most EW
bands and communication applications. This mixer is also available with medium or high forward voltage diodes (M, H) yield-
ing proportional changes in LO power and spurious performance.
ELECTRICAL SPECIFICATIONS
INPUT PARAMETERS
RF frequency range
RF VSWR (RF = -10 dBm, LO = +10 dBm)
LO frequency range
LO power range
LO VSWR (LO = +10 dBm)
2 to 7 GHz
2 to 7 GHz
CONDITION
UNITS
GHz
Ratio
GHz
dBm
Ratio
2
+7
2.5:1
MIN.
2
2.5:1
7
+13
TYP.
MAX.
7
TRANSFER CHARACTERISTICS
Conversion loss (IF = 100 MHz, LO = +10 dBm)
Single-sideband noise figure
LO-to-RF isolation
LO-to-IF isolation
IF-to-RF isolation
Input power at 1 dB compression
Input two-tone third-order intercept point
CONDITION
2 to 7 GHz
2 to 7 GHz
2 to 7 GHz
2 to 7 GHz
DC to 2 GHz
LO = +10 dBm
LO = +13 dBm
UNITS
dB
dB
dB
dB
dB
dBm
dBm
MIN.
TYP.
6
MAX.
8
8.5
30
20
0
+10
40
30
40
+3
+13
OUTPUT PARAMETERS
IF frequency range
IF VSWR (IF = -10 dBm, LO = +10 dBm)
CONDITION
3 dB bandwidth
UNITS
GHz
Ratio
MIN.
DC
TYP.
2:1
MAX.
2
100 Davids Drive, Hauppauge, NY 11788 • TEL: (631) 436-7400 • FAX: (631) 436-7430 •
www.miteq.com
DMX0207L TYPICAL TEST DATA
VSWR
(LO = +10 dBm)
6:1
5:1
VSWR (RATIO)
ISOLATION
25
LO TO IF
35
LO TO RF
4:1
RF
LO
ISOLATION (dB)
45
30
40
50
.5
2.5
4.5
6.5
8.5
10.5
3:1
2:1
1:1
.5
2.5
4.5
6.5
FREQUENCY (GHz)
8.5
10.5
IF TO RF
0
.4
.8
1.2
FREQUENCY (GHz)
1.6
2
CONVERSION LOSS (IF = 100 MHz)
IF RESPONSE (5.5 GHz FIXED LO)
(LO = +10 dBm)
0
CONVERSION LOSS (dB)
0
CONVERSION LOSS
ISOLATION
(IF
(m)
LO,
x (n) LO RELATIVE SPUR LEVEL (dBc)
TO
RF
LO TO RF & LO TO IF)
SINGLE-TONE
(AVERAGE MIDBAND RF, LO, IF FREQUENCIES,
6:1
RF = -10 dBm, LO = +10 dBm)
5:1
SPUR
(m) RF x (n) LO
x
1 x
1 x
3:1
2 x
2 x
2:1
2 x
3 x
3 x
3
5
x
RF TEST
FREQ. (GHz)
4.5
6.32
7.24
3
4.76
5.8
2.24
3.8
4.82
11
LO TEST
FREQ. (GHz)
5.5
3.66
2.74
7
5.24
4.2
7.72
6.2
14
5.16
SPUR
LEVEL (dBc)
0
-38
-15
-53
-65
-50
-47
-65
-53
20
4
8
12
4
IF RESPONSE (dB)
8
12
IF RESPONSE
4:1
1
16
20
.5
2.5
4.5
6.5
FREQUENCY (GHz)
8.5
16
20
10.5
1
2
3
1
2
3
1
2
3
8
MIXER PRODUCTS
17
FREQUENCY (GHz)
AVAILABLE OPTION
Medium/high dynamic range options
M (LO = +13 to +17 dBm), (IP
3
= +18 dBm typ.)
H (LO = +17 to +20 dBm), (IP
3
= +22 dBm typ.)
Conversion loss = 9 dB max.
MAXIMUM RATINGS
Specification temperature .................. +25°C
Operating temperature ........................ -54 to +85°C
Storage temperature .......................... -65 to +125°C
NOTE: Test data supplied at 25°C; conversion loss and LO-to-RF isolation.
OUTLINE DRAWINGS
DMY HOUSING
.295 [7.49]
.800 [20.32]
±.002
DMX HOUSING
.240
[6.10]
.960 [24.38]
.480
[12.19]
OPTIONAL
SPACER PLATE
.590 [14.99]
±002
R
I
L
.470 [11.94]
.200 [5.08]
.310 [7.87]
2-56 X .10 [2.54] DEEP
MTG. HOLES (2 PLACES)
.960 [24.38]
.205 [5.21]
R
.330 [8.38]
I
L
.250 [6.35]
.524 [13.31]
.387 [9.83] .660 [16.76]
.068 [1.73]
.287
[7.29]
TYPE SMA FIELD
REPLACEABLE
FEMALE
CONNECTOR
(TYP. 3 PLACES)
.480
[12.19]
.537
[13.64]
.824
[20.93]
.098 [2.49] DIA. THRU MTG.
HOLES (8 PLACES)
.060 [1.52]
.290 [7.37]
.222 [5.64]
.070 [1.78] DIA. THRU MTG.
HOLES (4 PLACES)
TYPE SMA FIELD
REPLACEABLE
FEMALE CONNECTOR
(TYP. 3 PLACES)
CONNECTORS ARE REMOVABLE
.300 [7.62]
.200 [5.08]
.090 [2.29]
.205 [5.21]
.380
[9.65] .400
TYP. [10.16]
.110 [2.79]
OPTIONAL SPACER PLATE
.068
[1.73]
NOTE: All dimensions shown in brackets [ ] are in millimeters.
100 Davids Drive, Hauppauge, NY 11788 • TEL: (631) 436-7400 • FAX: (631) 436-7430 •
www.miteq.com