CHR3762-QDG Datasheet, PDF (6/16 Pages) United Monolithic Semiconductors – 5.5-9GHz Integrated Down Converter

CHR3762-QDG
5.5-9GHz Integrated Down Converter
Typical Board Measurements
Tamb.= +25°C, P_LO = +5dBm
VD1=VD2=VD3=+3V and VG1=-0.45V, VG2=-0.35V, VG3=-0.45V, VG4=-1V
6
5,5
5
4,5
4
3,5
3
2,5
2
1,5
1
0,5
0
4
Noise Figure versus RF frequency at IF = 1GHz
(USB & LSB modes)
USB INF
4,5 5 5,5 6 6,5 7 7,5 8 8,5 9 9,5 10 10,5 11
Frequency (GHz)
Input IP3 versus LO power at RF = 7.5GHz & IF = 2GHz
(USB mode)
10
9
8
7
6
5
4
3
2
P_LO = 7dBm
1
P_LO = 5dBm
0
P_LO = 3dBm
-1
P_LO = 0dBm
-2
-27 -26 -25 -24 -23 -22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12
Input Power DCL (dBm)
Ref. : DSCHR3762-QDG2335 - 30 Nov 12
6/16
Specifications subject to change without notice
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