CHR3663-QEG_11 Datasheet, PDF (16/18 Pages) United Monolithic Semiconductors – 17-24GHz Integrated Down Converter

CHR3663-QEG
DC Schematic
Vd=4.5V, 110mA
17–24GHz Down Converter
LNA: 4.5V, 110mA
2k
45
17mA
22
41mA
17
52mA
310
64
Vg~ -0.35V
1x100µm
1x100µm
3.4k
GC2
1.3k
1.5k
1x100µm
1x100µm
1x100µm
1x100µm
3.4k
GC3
1.8k
Vd= 4.5V, 270mA
Differential
Amplifier
90mA
1.6k
510
100
725
LO Buffer: 4.5V, 270mA
Differential
Multiplier
1k
30mA
Buffer 1
65mA
8
1k
100
40
510
220
185
4x75µm
16
190
100
50
50
200
Buffer 2
85mA
960
25
40
15
960
25
40
2x75µm
Mixer
Ref. : DSCHR3663-QEG1192 - 11 Jul 11
16/18
Specifications subject to change without notice
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