CHR2294
CHR2294 is GaAs Monolithic Microwave manufactured by United Monolithic Semiconductors.
Ro HS PLIANT
25-35GHz Single Side Band Mixer Self biased
Ga As Monolithic Microwave IC
Description
The CHR2294 is a multifunction chip (MFC) which integrates a self biased LO buffer amplifier and a sub-harmonically balanced diodes mixer for 2LO suppression and image rejection. It is usable for both up-conversion and down-conversion. It is designed for a wide range of applications, typically mercial munication systems for broadband local access. The backside of the chip is both RF and DC grounded. This helps to simplify the assembly process.
The circuit is manufactured with a p HEMT process, 0.25µm gate length, via holes through the substrate, air bridges and electron beam gate lithography. It is available in chip form.
Main Features
Broadband performances: 25-35GHz 11d B conversion Loss 15d Bc image rejection +9d Bm LO input power +2.5d Bm input power (1d B gain p.) Low DC power consumption, 55m A@4V Chip size: 2.06 x 1.25 x 0.10mm
Up-conversion Supradyne mode IF=1.2GHz
CL sup (d B)
Imag Supp (d Bc)
-5
P LO@RF (d Bm)
P 2x LO @RF (d Bm)
-10
-15
-20
-25
-30
-35
-40
-45
-50 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 RF frequency (GHz)
Main Characteristics
Tamb. = 25°C
Parameter
Min Typ Max
FRF RF frequency range
25 35
FLO LO frequency...