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CHT3029-99F Attenuator
The CHT3029-99F a new attenuator

The CHT3029-99F is a wide band DC-35GHz 4 bit attenuator.

This circuit exhibits a high dynamic range of 15dB (1dB step) across the whole frequency band combined with a low amplitude error of 0.2dB RMS.

The CHT3029-99F has a low insertion loss of 4.5dB with better than 12dB input and output return losses. A CMOS and TTL compatible interface is available on the chip.

It is designed for a wide range of applications from Defense to commercial communication systems.

Main features:

  • Frequency range:    DC-35GHz
  • Insertion loss:    4.5dB
  • RMS attenuation error:   0.2dB
  • Peak attenuation error:    +0.5dB
  • Return Losses:    12dB
  • Dynamic:    15dB
  • DC Bias:    V+=+5V
  • V-=-5V

This product is manufactured on a .25µm gate length GaAs pHEMT process.

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