A Multi-carrier Envelope Tracking PA

Using MaXentric’s MaXPAL™ linearization coupled with advanced Adagio enhancements, we designed a high power Envelope Tracking PA

Example Application: Citizens Broadband Radio Service (CBRS)

Configured with Cree’s CG35030F and designed for CBRS, Adagio enables:

  • 9W average output power
  • -50 dBc ACPR
  • 42-45% efficiency
  • 4-carrier 10MHz 16 QAM LTE signal with 200MHz instantaneous bandwidth
  • Tunable across 3.3-3.9 GHz center frequency

4x 10 MHz 16QAM LTE across 200MHz span

Power Spectral Density