HMC555 Datasheet, PDF (6/9 Pages) Hittite Microwave Corporation – GaAs MMIC I/Q MIXER 31 - 38 GHz

v02.0907
HMC555
GaAs MMIC I/Q MIXER
31 - 38 GHz
3
Quadrature Channel Data Taken Without IF Hybrid
Isolations
0
-10
LO/IF2
-20
-30
LO/IF1 RF/IF2
-40
-50
-60
LO/RF
RF/IF1
-70
30 31 32 33 34 35 36 37 38 39
RF FREQUENCY (GHz)
IF Bandwidth*
0
-5
-10
-15
RETURN LOSS
CONVERSION GAIN
-20
0.5 1 1.5 2 2.5 3 3.5 4 4.5
IF FREQUENCY (GHz)
Amplitude Balance vs. LO Drive
3
2
1
0
LO = +15dBm
-1
LO = +17dBm
LO = +19dBm
-2
-3
30 31 32 33 34 35 36 37 38 39
RF FREQUENCY (GHz)
Upconverter Performance Conversion
Gain vs. LO Drive*
0
-5
-10
+15dBm
-15
+17dBm
+19dBm
-20
30 31 32 33 34 35 36 37 38 39
RF FREQUENCY (GHz)
Phase Balance vs. LO Drive
25
20
15
10
LO = +15dBm
5
LO = +17dBm
LO = +19dBm
0
30 31 32 33 34 35 36 37 38 39
RF FREQUENCY (GHz)
Upconverter Performance Sideband
Rejection vs. LO Drive*
0
-5
-10
LO = +17dBm
LO = +19dBm
-15
LO = +21dBm
-20
-25
-30
-35
-40
30 31 32 33 34 35 36 37 38 39
RF FREQUENCY (GHz)
3 - 120
* Conversion gain data taken with external IF hybrid
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