37-40GHz Integrated Down Converter
Typical Board Measurements
CHR3394-QEG
Tamb.= +25°C, VD = VD1 =+4V, VGL = -0.1V, VGX = -0.9V, P_LO = 0dBm (IDt = 250mA)
These values are representative of onboard measurements as defined on the drawing in
paragraph "Evaluation mother board". Data given in the package access planes.
Conversion Gain versus RF & IF frequency (USB & LSB modes)
20
18
16
Conversion Gain (dB)
14
12
10
8
6
4
2
0
35
36
37
38
RF Frequency (GHz)
39
40
41
LSB- 2GHz
LSB- 3.5GHz
USB- 2GHz
USB- 3.5GHz
Noise figure versus RF frequency at IF 3GHz
10
9
8
7
Noise figure (dB)
6
5
4
3
2
1
0
35
36
37
38
39
40
41
42
RF Frequency (GHz)
USB
LSB
Ref. : DSCHR3394-QEG1192 - 11 Jul 11
5/14
Specifications subject to change without notice
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UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
