CHR3694-QDG_11 Datasheet, PDF (2/18 Pages) United Monolithic Semiconductors – 37-40GHz Integrated Down converter

CHR3694-QDG
37-40GHz Down Converter
Electrical Characteristics
Tamb= +25°C, VDL= VDX= 4V, Typical VGX = -0.9V & VGM= -0.7V
Symbol
Parameter
F_RF RF frequency range
F_LO LO frequency range
F_IF
IF frequency range
G
Conversion gain @ VGC = -2V
Conversion gain @ VGC = 0V
PLO LO Input power
IFR Image Frequency Rejection (1)
NF Noise Figure @ VGC = -2V, for IF>0.1GHz
Noise Figure @ VGC = 0V, for IF>0.1GHz
IIP3 Input IP3
LO RL Input LO Return Loss
RF RL Input RF Return Loss
Gc Gain control range
VDL,VDX Drain bias voltage
VGC Gain control voltage (2)
Idl + Idx Bias current @ VGC = -2V (3)
Bias current @ VGC = 0V (3)
Min Typ Max Unit
37
40 GHz
17.5
21 GHz
DC
3.5 GHz
8
10
dB
11
14
dB
1
dBm
13
15
dBc
5
6.5 dB
4.5
6
dB
-5
dBm
-10
-8
dB
-4
-3
dB
4
dB
4
V
-2
0
V
100 140 180 mA
110 150 190 mA
(1) With external I/Q 90° hybrid coupler
(2) Idl=50mA@VGC=-2V, Idl= 60mA@VGC=0V
(3) Typically, Idl=60mA@VGC=0V, Idx=90mA
These values are representative of onboard measurements as defined on the drawing at
page 16 for CHR3694-QDG and page 17 for CHR3794-QDG.
Ref. : DSCHR3694-QDG1192 - 11 Jul 11
2/18
Specifications subject to change without notice
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