CHR3693-QDG Datasheet, PDF (2/14 Pages) United Monolithic Semiconductors – 21-26.5GHz Down converter

CHR3693-QDG 21-26.5GHz Integrated Down converter
Electrical Characteristics
Tamb.= +25°C, Vdx=Vdl = +4.0V, Vgx=-0.9V, Vgm=-0.7V
Symbol
Parameter
Min Typ Max Unit
F_RF RF frequency range
21
26.5 GHz
F_LO LO frequency range
9
14 GHz
F_IF IF frequency range
DC
3.5 GHz
Gc Conversion gain
12
14
dB
NF Noise Figure for IF>0.1GHz
2
2.5 dB
P_LO LO Input power
2
5 dBm
Img Sup Image Suppression⁽¹⁾
15
18
dBc
IIP3 Input IP3
-2
dBm
LO_RL LO return loss
-9
-7
dB
RF_RL
RF return loss (21 to 24GHz)
RF return loss (24 to 26.5GHz)
-12
-7
dB
-8
-6
dB
LO/RF Isolation LO  RF
45
dBc
2LO/RF Isolation 2LO  RF
Id
Bias current⁽²⁾ (Idl + Idx)
(1) _{With external I/Q 90° hybrid coupler}
(2) _{Typically, Idl= 90mA, Idx=70mA}
35
dBc
120 160 200 mA
These values are representative of onboard measurements as defined on the drawing at
paragraph “Evaluation mother board”.
Absolute Maximum Ratings ⁽¹⁾
Tamb.= +25°C
Symbol
Parameter
Values
Unit
Vd Maximum drain bias voltage
4.5
V
Id
Maximum drain bias current
230
mA
Vg
P_RF
P_LO
Gate bias voltage
Maximum RF input power ⁽²⁾
Maximum LO input power ⁽²⁾
-2.0 to +0.4
10
10
V
dBm
dBm
Tch Maximum channel temperature
175
°C
Ta Operating temperature range
-40 to +85
°C
Tstg Storage temperature range
-55 to +150
°C
(1) _{Operation of this device above anyone of these parameters may cause permanent}
damage.
(2) _{Duration < 1s.}
Ref. : DSCHR3693QDG2181 - 29 Jun 12
2/14
Specifications subject to change without notice
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