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CHT4012-QDG - DC-6GHz 6-BIT DIGITAL ATTENUATOR

Datasheet Summary

Description

The CHT4012-QDG is a DC-6GHz monolithic 6-bit digital attenuator with a LSB = 0.5dB offering a high dynamic range and a high accuracy, the RMS amplitude error is typically as low as 0.3dB.

The circuit provides low insertion loss 2.5dB associated to input and output return losses better than 13dB.

Features

  • Broadband performances: DC-6GHz.
  • Insertion Loss (state 0): 2.5dB.
  • RMS attenuation error: 0.3dB.
  • RMS phase variation: 1deg.
  • DC bias: V+=5V and V-=-5V.
  • No decoupling capacitance on Input and Output RF accesses.
  • 24L-QFN4x4.
  • MSL1 UMSS AT3460681782A.

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Datasheet Details

Part number CHT4012-QDG
Manufacturer United Monolithic Semiconductors
File Size 820.80 KB
Description DC-6GHz 6-BIT DIGITAL ATTENUATOR
Datasheet download datasheet CHT4012-QDG Datasheet
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CHT4012-QDG DC-6GHz 6-BIT DIGITAL ATTENUATOR GaAs Monolithic Microwave IC in SMD leadless package Description The CHT4012-QDG is a DC-6GHz monolithic 6-bit digital attenuator with a LSB = 0.5dB offering a high dynamic range and a high accuracy, the RMS amplitude error is typically as low as 0.3dB. The circuit provides low insertion loss 2.5dB associated to input and output return losses better than 13dB. A CMOS and TTL compatible interface is available on chip. It is designed for a wide range of applications, from military to 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. It is supplied in RoHS compliant SMD package.
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