CHR1080A98F_15 Datasheet, PDF (2/12 Pages) United Monolithic Semiconductors – 71-86GHz Down-converter

CHR1080a98F
71-86GHz Down-converter
Electrical Characteristics
Tamb.= +25°C, Vd = 3.5V
Symbol
Parameter
Min Typ
FRF
RF Frequency range
71
FLO
LO Frequency range
34.5
FIF
IF output Frequency
DC
10
PLO
Gc
LO input power
Conversion gain ⁽¹⁾
0
1
8
R_LO
LO input return loss
8
R_RF
RF input return loss
10
NF
Noise Figure
5
Im_rej
Image rejection ⁽¹⁾
16
2LO Leak. 2LO Leakage to RF port
-38
RFin P1dB RF Input power @1dB compression
-10
Idt
Drain current (Id LO Buffer +Id LNA) ⁽²⁾
175
DLO, DRF DC drain voltage (LO Buffer, LNA)
3.5
GLO, GX,
GRF
LO Buffer, Mixer, LNA DC gate voltage
-2
(1) _{An external combiner 90° is required on I / Q.}
(2) _{LO drain quiescent current 85mA, LNA drain quiescent current 90mA.}
Max Unit
86 GHz
44 GHz
12 GHz
dBm
dB
dB
dB
dB
dBc
dBm
dBm
mA
V
V
These values are representative of on-wafer measurements made without bonding wires at
the RF & LO ports.
A ribbon (75 µm wide) connection at the RF and LO inputs (see chapter recommended chip
assembly) could improve the results.
Ref. : DSCHR1080a5093 - 03 Apr 15
2/12
Specifications subject to change without notice
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