CHR3894-QEG Datasheet, PDF (6/14 Pages) United Monolithic Semiconductors – 37-40GHz Integrated Down Converter

CHR3894-QEG
37-40GHz Integrated Down Converter
Typical Board Measurements
Tamb.= +25°C, VD = VD1 = +4V, VGL = -0.1V, VGX = -0.9V, P_LO = 0dBm (IDt = 250mA)
Noise figure versus RF frequency at IF 2GHz (USB & LSB modes)
without attenuation: GC= -2V
10
9
8
7
6
5
4
3
2
1
USB
LSB
0
35
36
37
38
39
40
41
42
RF Frequency (GHz)
Noise figure versus gain control range (IF 2GHz, USB mode)
10
9
8
7
6
5
4
3
2
1
-2V
-0.2V
0V
+0.6V
0
35
36
37
38
39
40
41
42
RF Frequency (GHz)
Ref. : DSCHR3894-QEG2201 -19 jul 12
6/14
Specifications subject to change without notice
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