CHR3763-QDG Datasheet, PDF (6/16 Pages) United Monolithic Semiconductors – 12-16GHz Integrated Down Converter

CHR3763-QDG
12-16GHz Integrated Down Converter
Typical Board Measurements
Tamb.= +25°C, VD1= VD2= VD3= +3V, VG4= -1V, P_LO = +5dBm
Noise Figure versus RF and IF frequencies
(LSB mode)
6
5,5
5
IF= 1GHz
4,5
IF= 2GHz
4
IF= 3.5GHz
3,5
3
2,5
2
1,5
1
0,5
0
11 11,5 12 12,5 13 13,5 14 14,5 15 15,5 16 16,5 17
RF Frequency (GHz)
Input IP3 versus LO power at RF =14.5GHz & IF = 2GHz
(USB mode)
10
8
P_LO= 7dBm
6
P_LO= 5dBm
P_LO= 3dBm
4
P_LO= 1dBm
2
0
-2
-4
-6
-27 -26 -25 -24 -23 -22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12
Input Power DCL (dBm)
Ref. : DSCHR3763-QDG3324 - 20 Nov 13
6/16
Specifications subject to change without notice
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