Description

24 GHz to 29.5 GHz, 5G, Microwave Upconverter and Downconverter Features: Integration of an upconverter (a transmitter), a downconverter (a receiver), and a LO chain with options of a 2× or 4× multiplier in one chip RF frequency range: 24 GHz to 29.5 GHz LO input frequency range: 8 GHz to 15 GHz for x2 mode, 5 GHz to 7.5 GHz for x4 modeFully characterized with 5G NR, WiFi 5, WiFi 6, and CPE UL waveforms Complex IF operation (IF mode) with optional on-chip hybrid Direct conversion of differential baseband I/Q (baseband mode) Programmable baseband I/Q common-mode voltage Common-mode input pin to track desired common mode, 0 V to 1.5 V voltage range Optional on-chip RF switch port between the transmitter and the receiver Matched, 50 Ω impedance, single-ended RF input and output, and RF switch port 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 LO feedthrough 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 the 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 Calibration probes for array calibration Programmable via a 3-wire or 4-wire SPI, compatible with ADMV4828 interface 131-ball, 6 mm × 6.5 mm, BGA package