CHR3763-QDG Datasheet, PDF (5/16 Pages) United Monolithic Semiconductors – 12-16GHz Integrated Down Converter

12-16GHz Integrated Down Converter
CHR3763-QDG
Typical Board Measurements
Tamb.= +25°C, VD1= VD2= VD3= +3V, VG4= -1V, P_LO = +5dBm
These values are representative of onboard measurements as defined on the drawing in
paragraph "Evaluation mother board". Data are given in the package access planes.
Conversion Gain versus RF & LO power at IF = 2GHz
(LSB mode)
20
19
18
17
16
15
14
13
12
11
10
P_LO= 7dBm
P_LO= 5dBm
9
P_LO= 3dBm
8
P_LO= 1dBm
7
6
5
10 10.5 11 11.5 12 12.5 13 13.5 14 14.5 15 15.5 16 16.5 17 17.5 18
RF Frequency (GHz)
Image Rejection versus RF and IF frequencies
60
LSB at IF= 1GHz
USB at IF= 1GHz
55
LSB at IF= 2GHz
USB at IF= 2GHz
50
LSB at IF= 3.5GHz
USB at IF=3.5GHz
45
40
35
30
25
20
15
10
5
0
10 10.5 11 11.5 12 12.5 13 13.5 14 14.5 15 15.5 16 16.5 17 17.5 18
RF Frequency (GHz)
Ref. : DSCHR3763-QDG3324 - 20 Nov 13
5/16
Specifications subject to change without notice
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