CHR3663-QEG Datasheet, PDF (11/16 Pages) United Monolithic Semiconductors – 17-24GHz Integrated Down Converter GaAs Monolithic Microwave IC in SMD package

17–24 GHz Down Converter
CHR3663-QEG
The following values are representative of onboard measurements of the Noise Figure
where board losses have been deembedded (result given on package access planes).
20
19
NF_SUP@-40°C
NF_SUP@25°C
NF_SUP@85°C
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
16
17
18
19
20
21
22
23
24
25
26
RF Frequency (GHz)
Figure 14 : Noise Figure in Surpradyne Mode vs Temperature & Frequency
F_RF=2xF_LO+F_IF, F_IF=2GHz, GC2=GC3=-1.5V
20
19
18
NF_INF@-40°C
NF_INF@25°C
NF_INF@85°C
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
16
17
18
19
20
21
22
23
24
25
26
RF Frequency (GHz)
Figure 15 : Noise Figure in Infradyne Mode vs Temperature & Frequency
F_RF=2xF_LO-F_IF, F_IF=2GHz, GC2=GC3=-1.5V
Ref. : DSCHR3663-QEG8317 - 12 Nov 08
11/16
Specifications subject to change without notice
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