CHR3764-QEG Datasheet Integrated Down Converter

Manufacturer: United Monolithic Semiconductors

Overview: CHR3764-QEG 21-27GHz Down-Converter GaAs Monolithic Microwave IC in SMD leadless.

Datasheet Details

Part number	CHR3764-QEG
Manufacturer	United Monolithic Semiconductors
File Size	683.13 KB
Description	Integrated Down Converter
Datasheet	CHR3764-QEG_UnitedMonolithicSemiconductors.pdf

General Description

The CHR3764-QEG is a multifunction monolithic circuit, which integrates a balanced cold FET mixer, a multiplier by two, and a RF LNA including gain control.

It is designed for a wide range of applications, typically ISM and commercial communication systems.

The circuit is manufactured with a pHEMT process, 0.25µm gate length, via holes through the substrate, air bridges and electron beam gate lithography.

Key Features

Broadband RF performance 21-26.5GHz.
13dB conversion gain.
3.1dB Noise Figure, for IF>0.1GHz.
1dBm Input IP3.
14dB Gain Control.
15dBc Image Rejection.
DC bias: Vd=4Volt @ Id=320mA.
24L-QFN4x5.
MSL1 Conversion gain (dB) 18 16 14 12 10 8 6 4 2 0 -2 -4 GCx=-1.5V GCx= -0.7V GCx= -0.6V -6 -8 GCx= -0.5V GCx=0V -10 16 17 18 19 20 21 22 23 24 25 26 27 28 RF Frequency (GHz) Main Characteristics Tamb. = +25°C, Vd = 4V Symbo.

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