概览

优势和特点

  • Integration of upconverter, downconverter and LO chain with multiplier in one chip
  • CMOS up/downconverter with industry leading efficiency and linear Pout with 5G NR
  • RF input/output frequency range: 37 GHz to 48 GHz
  • Integrated RF switch
  • Supports both half / full duplex operation
  • Two operation modes for both up and downconverter configurations:
    • Direct conversion of differential baseband I/Q (Baseband mode)
    • Single-ended complex-IF operation (IF mode)
  • IF mode supports both internal or external hybrid
  • Programmable baseband I/Q common-mode voltage
  • Matched, 50 Ω impedance, single-ended RF input and output
  • Matched, 50 Ω impedance single-ended LO input
  • Low phase variation vs. gain control
  • Upconversion mode
    • Sideband rejection and carrier feedthrough optimization
    • Envelope detector for automatic, on-chip calibration
  • Downconversion mode
    • Image rejection and I/Q imbalance optimization
    • Baseband I/Q DC offset correction
    • Receiver mixer power detector for receiver gain setting
  • LO chain features:
    • Variable gain to accommodate various LO drive strength values
    • 360° phase control shifter for LO synchronization
    • Programmable LO harmonic reject filter
    • I/Q phase correction
  • Fast TDD switching time via external pins
  • Programmable via a 3-wire or 4-wire SPI interface, compatible with ADMV4928 and ADMV4728 interface

For more information please contact ADI at mmWave5G@analog.com

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