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

General 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.

Key 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.

📥 Download Datasheet

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.