CHR3663-QEG_11 Datasheet, PDF (11/18 Pages) United Monolithic Semiconductors – 17-24GHz Integrated Down Converter

17–24GHz Down Converter
CHR3663-QEG
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
-20
T=-40°C
T=25°C
T=75°C
-15
-10
Input Power (dBm)
Figure 13: Input IP3 versus Temperature & RF Power (Double Carrier)
F_RF = 2xF_LO-F_IF, F_RF = 20.5GHz, F_IF = 3.5GHz, GC2 = GC3 = -1.5V
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 Supradyne Mode vs Temperature & Frequency
F_RF = 2xF_LO+F_IF, F_IF = 2.0GHz, GC2 = GC3 = -1.5V
Ref. : DSCHR3663-QEG1192 - 11 Jul 11
11/18
Specifications subject to change without notice
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