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Industry News

Richardson RFPD introduces 4 to 14 GHz, 6-bit digital step attenuator from UMS

September 13, 2013
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Richardson RFPD Inc. introduces a new 6-bit digital step attenuator from United Monolithic Semiconductors S.A.S. (UMS).

The CHT4016-QEG operates from 4 to 14 GHz and provides an attenuation range of 31.5 dB in 0.5 dB steps. It is versatile for a wide range of applications, from military to commercial communication systems. The new device is manufactured with a 0.25 µm pHEMT process, with via holes through the substrate, air bridges, and electron beam gate lithography.

The CHT4016-QEG is available in chip form and in an RoHS-compliant, leadless SMD package.

Key features include:

  • Broadband performance: 4-14 GHz
  • 6-bit digital control interface
  • 0.5 dB steps
  • 31.5 dB attenuation range
  • 0.2 dB RMS attenuation error
  • 24L 4x5 mm QFN package
  • MSL1

The device is available for immediate delivery. Richardson RFPD's design advisors provide extensive technical expertise and design-in assistance for all UMS products, including the CHT4016-QEG. To find more information, or to purchase this product today on the Richardson RFPD website, please visit the CHT4016-QEG webpage. The device is also available by calling 1-800-737-6937 (within North America); or please find your local sales engineer (worldwide) at Local Sales Support. To learn more about additional products from UMS, please visit the UMS storefront webpage. 

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