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CHR3764-QEG Datasheet(PDF) 2 Page - United Monolithic Semiconductors |
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CHR3764-QEG Datasheet(HTML) 2 Page - United Monolithic Semiconductors |
2 / 18 page CHR3764-QEG 21-27GHz Down-Converter Ref. : DSCHR3764-QEG1263 - 20 Sep 11 2/18 Specifications subject to change without notice Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09 Electrical Characteristics Tamb = +25°C, VD = VDL = 4V Symbol Parameter Min Typ Max Unit FRF RF frequency range 21 26.5 GHz FOL LO frequency range 8.5 15 GHz FIF IF frequency range DC 3.5 GHz GC Conversion Gain @ min. attenuation 9 13 dB G Gain control range 14 dB NF Noise Figure @ min. att. from 21 to 24GHz, for IF>0.1GHz 3.1 3.6 dB Noise Figure @ min. att. from 24 to 26.5GHz, for IF>0.1GHz 3.6 4.1 dB Im_rej Image rejection (1) 15 dBc PLO LO Input power 0 5 dBm IIP3 Input IP3 @ min. attenuation 0 2 dBm Input IP3 @ all gain range ( G) -4 -2 dBm 2LO/RF 2LO leakage at RF port @ max. gain 30 dBc RLRF RF Return loss -10 dB RLOL LO Return loss -8 dB VD, VDL DC drain voltage 4 V Id Drain current (ID + IDL) 320 mA VGL LNA DC gate voltage (2) -0.6 V GC2,3 Gain control DC voltage -2 -1.5 0 V VGM Mixer DC gate voltage -0.7 V These values are representative of onboard measurements as defined on the drawing in paragraph "Evaluation mother board". (1) An external combiner 90° is required on IF ports, I / Q. (2) Typical VGL value for IDL = 75mA See in paragraph “ biasing option” other possibility to optimise differently the performances Note: Id is not affected by gain control (GC2, GC3). |
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