CHR3894-QEG Datasheet, PDF (9/14 Pages) United Monolithic Semiconductors – 37-40GHz Integrated Down Converter

37-40GHz Integrated Down Converter
CHR3894-QEG
Typical Board Measurements
Tamb = +25°C, Tcold = -40°C, Thot = +85°C
VD = VD1 = +4V, VGL = -0.1V, VGX = -0.9V, P_LO = 0dBm
Conversion Gain versus temperature at IF 2GHz (USB mode)
without attenuation: GC= -2V
24
22
20
18
16
14
12
10
8
6
85°C
25°C
-40°C
4
35
36
37
38
39
40
41
RF Frequency (GHz)
Noise figure versus temperature at IF 2GHz (USB mode)
without attenuation: GC= -2V
10
9
8
7
6
5
4
3
2
1
85°C
25°C
-40°C
0
35
36
37
38
39
40
41
42
RF Frequency (GHz)
Ref. : DSCHR3894-QEG2201 -19 jul 12
9/14
Specifications subject to change without notice
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