CHR2295-99F
CHR2295-99F is Integrated Down Converter manufactured by United Monolithic Semiconductors.
24-30GHz Integrated Down Converter
Ga As Monolithic Microwave IC
Description
The CHR2295-99F is a multifunction chip which integrates a LO time two multiplier, a balanced cold FET mixer, and a RF LNA. It is designed for a wide range of applications, typically mercial munication systems. The backside of the chip is both RF and DC grounds. This helps 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: 24-30GHz
- 11d B conversion gain
- 3.5d B noise figure, for IF>0.1GHz
- 10d Bm LO input power
- -10d Bm RF IP@1d B gain p.
- Low DC power: 120m A@3.5V
- Chip size: 2.49x1.97x0.10mm
(d B)
4.00 0.00 -4.00
Gc_channel_sup_rf+ Gc_channel inf_rf-
Gc_channel_inf_rf+ Gc_channel_sup_rf-
-8.00
-12.00
-16.00
-20.00
-24.00 22.5 23.5 24.5 25.5 26.5 27.5 28.5 29.5 30.5 31.5 2XLO Frequency (GHz)
Conversion Gain & Image suppression @IF=1.5GHz (test board losses included)
Main Electrical Characteristics
Tamb. = 25°C
Symbol
Parameter
FRF RF frequency range
FLO LO frequency range
IF frequency...