Description
The CHR3894-QEG is a multifunction monolithic receiver, which integrates a balanced cold FET mixer, a LO chain with buffers associated to a time two multiplier, and a RF low noise amplifier including gain control.
Features
- Broadband performances: 37-40GHz.
- 13dB Conversion gain.
- 15dBc Image Rejection.
- 2dBm IIP3 without attenuation (GC=-2V).
- 8dB Gain Control range.
- 4dB Noise Figure for IF>0.1GHz.
- 0dBm LO input Power.
- DC bias: Vd=4V @ Id=250mA.
- 24L-QFN4x5.
- MSL1
Conversion gain (dB)
Conversion gain (USB mode) @ IF 2GHz 20
18
16
14
12
10
8
6
4
2
-2V
-0.4V
-0.2V
0V
+0.6V
0
35
36
37
38
39
40
41
RF Frequency (GHz)
Main Electrical Characteristics.
CHR3894-QEG_UnitedMonolithicSemiconductors.pdf
