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CHT4699-QDG

United Monolithic Semiconductors
Part Number CHT4699-QDG
Manufacturer United Monolithic Semiconductors
Description GaAs Monolithic Microwave IC
Published Feb 26, 2016
Detailed Description CHT4699-QDG dBS21 (dB) NC NC NC NC V1 NC V2 NC NC NC NC NC 36-44GHz Variable Attenuator GaAs Monolithic Microwave IC ...
Datasheet PDF File CHT4699-QDG PDF File

CHT4699-QDG
CHT4699-QDG

Overview
CHT4699-QDG dBS21 (dB) NC NC NC NC V1 NC V2 NC NC NC NC NC 36-44GHz Variable Attenuator GaAs Monolithic Microwave IC Description The CHT4699-QDG is a monolithic 3644GHz Variable Voltage Attenuator.
It is designed for a wide range of applications, from military to commercial communication systems.
The circuit is manufactured with a MESFET process, 0.
7µm gate length, via holes through the substrate, air bridges.
24 23 22 21 20 19 NC 1 GND 2 GND 3 RF IN 4 GND 5 GND 6 18 NC 17 GND 16 GND 15 RF OUT 14 GND 13 GND 7 8 9 10 11 12 Main Features ■ Broadband performances: 36-44GHz ■ Minimum attenuation: 4dB ■ 30dB dynamic range ■ 27dBm input IP3 ■ DC bias: -5 to 0V ■ 24L QFN4x4 0 -5 -10 A -15 -20 -25 B -30 -35 -40 35 37.
5 40 42.
5 45 Frequency (GHz) 47.
5 50 Main Electrical Characteristics Tamb.
= +25°C Symbol Parameter Freq Frequency range Min Att Minimum attenuation with V1=V2= -5V Dyn Dynamic range of attenuation IIP3 Input IP3 all attenuation Min Typ Max Unit 36.
0 44.
0 GHz -4 dB 30 dB 27 dBm Ref.
: DSCHT4699-QDG2118 - 27 Apr 12 1/12 Specifications subject to change without notice United Monolithic Semiconductors S.
A.
S.
Bât.
Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France Tel.
: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34 CHT4699-QDG 36-44GHz Variable Attenuator Electrical Characteristics Tamb.
= +25°C, Symbol Parameter Min Typ Max Unit Freq Frequency range 36 44 GHz Min Att.
|S21| (V1=-5V;V2=-5V) -4 dB Dyn Attenuation dynamic 30 dB RLin Input Return loss (any attenuation) -10 dB RLout Output Return loss (any attenuation) -10 dB Pin1dB Input 1dB compression point (any attenuation) 20 dBm IIP3 Input 3rd order Intercept Point (any attenuation) 27 dBm These values are representative of onboard measurements as defined on the drawing in paragraph "Evaluation mother board".
Absolute Maximum Ratings (1) Tamb.
= +25°C Symbol Parameter Values Unit V1 V1 control voltage -6 to +0.
6 ...


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