CHR3663-QEG_11 Datasheet, PDF (2/18 Pages) United Monolithic Semiconductors – 17-24GHz Integrated Down Converter

CHR3663-QEG
17–24GHz Down Converter
Electrical Characteristics
Tamb = +25°C, VD = VDL = 4.5V
Symbol
F_RF
F_LO
F_IF
G_c
Parameter
RF frequency range
LO frequency range
IF frequency range
Conversion gain@ min. attenuation (1)
Min Typ Max Unit
17.0
24.0 GHz
7.0
14.0 GHz
DC
3.5 GHz
8.5 11.0
dB
G
Gain control range
15
dB
NF
Noise Figure@ min. attenuation, for
IF>0.1GHz
3.5 4.5 dB
Im_rej Image rejection (1)
15
dBc
P_LO
LO Input power
IIP3 Input IP3@ min. att.
0
0
3
dBm
dBm
2LO/RF 2LO leakage at RF port @ max. gain
-40
dBm
VD, VDL DC drain voltage
4.5
V
Id
Drain current
380
mA
VGL LNA DC gate voltage
-0.4
V
GC2, GC3 Gain control DC voltage
-2.0
+0,6 V
VGM Mixer DC gate voltage
-0.7
V
These values are representative of onboard measurements as defined on the drawing at
paragraph “Evaluation mother board”.
(1) An external combiner 90° is required on I / Q.
Note: Id not affected by GC2, GC3.
Ref. : DSCHR3663-QEG1192 - 11 Jul 11
2/18
Specifications subject to change without notice
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