Dual voltage controller circuit for wideband phase locked loop for multi band millimeter wave 5g Communications

摘要

The first VCOInput nodeFirst output nodeA first variable capacitor having a second output node andA second variable capacitor coupled in parallel to a first variable capacitorFirst transistor andThe second transistor andIncludingThe first transistor isThe first drain coupled to the first output node andA first gate coupled to a second output nodeFirst source coupled to ground andAndThe second transistor isA second drain coupled to the second output nodeA second gate coupled to a first output nodeThe second source is coupled to ground.The dual VCO circuit includes a second VCO that reflects the first VCO and first and second inductors coupled to each of the first and second VCO.Diagram