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CHT4699-QDG
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.
NC
NC
NC
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
NC
NC
NC
NC
NC
V2
V1
NC
NC
Main Features
■ Broadband performances: 36-44GHz ■ Minimum attenuation: 4dB ■ 30dB dynamic range ■ 27dBm input IP3 ■ DC bias: -5 to 0V ■ 24L QFN4x4
dBS21 (dB)
0
-5
-10
A
-15
-20
-25
B
-30
-35
-40
35
37.5
40
42.5
45
47.
CHT4699-QDG Datasheet
