CHR3694-QDG
Electrical Characteristics
37-40GHz Down Converter
Tamb= +25°C, VDL= VDX= 4V, Typical VGX = -0.9V & VGM= -0.7V
Symbol
F
RF
F
LO
F
IF
G
PLO
IFR
NF
IIP3
LO RL
RF RL
Gc
Parameter
RF frequency range
LO frequency range
IF frequency range
Conversion gain @ VGC = -2V
Conversion gain @ VGC = 0V
LO Input power
Image Frequency Rejection (1)
Noise Figure @ VGC = -2V, for IF>0.1GHz
Noise Figure @ VGC = 0V, for IF>0.1GHz
Input IP3
Input LO Return Loss
Input RF Return Loss
Gain control range
13
Min
37
17.5
DC
8
11
10
14
1
15
5
4.5
-5
-10
-4
4
4
-2
100
110
140
150
0
180
190
-8
-3
6.5
6
Typ
Max
40
21
3.5
Unit
GHz
GHz
GHz
dB
dB
dBm
dBc
dB
dB
dBm
dB
dB
dB
V
V
mA
mA
VDL,VDX Drain bias voltage
VGC
Idl + Idx
Gain control voltage (2)
Bias current @ VGC = -2V (3)
Bias current @ VGC = 0V (3)
(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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Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
