Differential Delay Shifter for Beam Steering Antennas

Menlo Micro offers a 3.6GHz 2-bit digitally controlled differential delay shifter

differential delay shifter

Currently, beam steering antennas using large, expensive motor-driven mechanical phase shifters for RF performance and power handling. Therefore, Menlo Micro offers the differential delay shifter with no-compromise solution which achieves both excellent RF performance and high power in small form-factor.

The delay shifter provides up to four discrete delay states, with applications targeting 5G beam steering and phased array antennas. The delay shifter achieves extremely high linearity (IP3: >95dBm), low insertion loss (<[email protected]), and operates with ultra-low supply current (<100uA). It achieves a delay state change of 10us, with a reliability of over 3 billion switching operations.

This innovative, patented design has many advantages over conventional switched phase shifters including tru differential time delay, miniaturized form-factor, superior RF performance, and long operating life under extreme environmental conditions. The design provides easy adaptation to cover broadband frequency ranges and delay line values.

The 3.6GHz CBRS-Band Beam-Steering Antenna developed by Menlo Micro demonstrates the performance of the Delay Shifter in a real-world application. This design demonstrates how with a small number of miniaturized, high performance delay shifters, the beam can be directed in both horizontal and vertical directions.

DIFFERENTIAL DELAY SHIFTER FEATURES

  • 3.6GHz Band Operation
  • 4 Discrete Delay States
  • +44 dBm Max Input Power
  • IP3: > 90 dBm
  • Insertion Loss: < 0.5 dB @ 3.6GHz
  • High Reliability: > 3 Billion Operations

APPLICATIONS

  • Beam Steering Antennas
  • DAS
  • Phased Array Applications
  • Weather and Military Radar

MARKETS

  • 5G Wireless Infrastructure
  • Aerospace
  • General Purpose RF Front End Systems

Please feel free to contact us for more details and ask us your requirements. Application engineers will consult and provide suitable solutions for your projects.

その他Menlo Micro社製品

MM5600

  • DPDT
  • DC to 24GHz
  • 25W
  • Less than 10uS switching

MM5130

  • SP4T
  • DC to 26GHz
  • 25W
  • Less than 10uS switching

MM3100

  • 6 channel SPST
  • 1A per channel
  • 25W
  • Less than 10uS switching

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