17–24GHz Down Converter
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
-20
CHR3663-QEG
Input IP3 (dBm)
T=-40°C
T=25°C
T=75°C
-15
Input Power (dBm)
-10
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
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
16
17
NF_SUP@-40°C
NF_SUP@25°C
NF_SUP@85°C
Noise Figure (dB)
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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UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
