Basics in RF Design
On-Line Class
June 23 – July 4, 2025
|
Building Blocks and Sub System for Wireless Transceivers (4 modules)
Antonio Liscidini, University of Toronto
After a first introduction of the requirements of a wireless transceiver, the main building blocks and sub-systems will be analyzed with some emphasis on of ultra-low power techniques for IoT applications. On the RF signal path low noise amplifiers, mixer topologies and base band filters will be presented. Beside the most common approaches, particular solutions oriented to ultra-low power systems will be included such as, quadrature low noise amplifiers, self-oscillating mixer, complex/poly-phase filters.
The course will continue with the analysis of the frequency generation required to perform signal down/up conversion in the radio. Different oscillator topologies, and quadrature generation schemes will be presented. After that an overview on phase locked loop will be provided.
The first part of the course will end with a module dedicated on different transceiver architectures especially for ultra low power applications.
|
Wireless CMOS Receiver Front-End Systems and Circuits
Michiel Steyaert, KU Leuven, Belgium
Architecture differences towards fully integration CMOS RF implementations. Co-design architecture and mixer topologies. Basic mixer structures, sub-sampling topologies, square-law related topologies and linear down conversion mixers. Quadrature and double quadrature topologies. Poly-phase structures. Design example of a low-IF receiver.
|
RF CMOS LNA Topologies
Michiel Steyaert, KU Leuven, Belgium
Fundamentals and limits towards CMOS implementations. Common gate, common source with inductive impedance matching, current re-use circuit topologies. Noise figure and non-quasistatic effects. Design examples of low power CMOS LNA’s.
|
Up-Converters and Single Chip Transceivers
Michiel Steyaert, KU Leuven, Belgium
Quadrature upconverters. Basic mixer structures, linear differential transconductance topologies, single ended circuits and preamplifier buffer stages. Design example of broadband CMOS transmitter circuit.
|
Fundamentals of Analog PLLs
Michiel Steyaert, KU Leuven, Belgium
Basic definitions and concepts of phase locked loop topologies. Frequency behavior, stability and settling of PLL topologies. Introduction of analog, digital and fractional N synthesizers. Introduction to Phase noise and jitter.
|
Interference Effects in PLLs
Michiel Steyaert, KU Leuven, Belgium
Different interference effects in PLLs are discussed. First de Dead-zone in phase detectors. Secondly, the design of prescalers and the effect of mismatch in noise performance in fractional-N. Finally the RF and Power supply coupling effects.
|
PLL Building Blocks
Sam Palermo, Texas A&M University, USA
This talk covers circuit design techniques for the main building blocks, excluding the VCO, used in analog and digital PLLs. This includes phase detectors, time-to-digital converters, analog and digital loop filters, and high-speed dividers.
|
PLL Analysis and Modeling
Sam Palermo, Texas A&M University, USA
Abstract.
|
Spiral Inductor Interference, Deadzone and Phase Noise
Michiel Steyaert, KU Leuven, Belgium
Fundamentals and principles of VCO circuits. Lay-out and design issues of spiral inductors and varactors for CMOS VCO circuits. Effect of loop filter and VCO noise on phase noise behavior of PLL synthesizers. Design examples of fully integrated synthesizers in CMOS technologies.
|
Integrated Power Amplifiers (PA): System Level
Patrick Reynaert, KU Leuven, Belgium
Abstract
|
Integrated PA: Classes and Topologies
Patrick Reynaert, KU Leuven, Belgium
Abstract.
|
Integrated PA: Design and Implementation
Patrick Reynaert, KU Leuven, Belgium
Abstract
|
Integrated PA: Stability and Layout
Patrick Reynaert, KU Leuven, Belgium
Abstract.
|
Integrated PA: Design at mm-Wave Frequencies
Patrick Reynaert, KU Leuven, Belgium
Abstract
|
Integrated PA: Broadband Design with Transformers
Patrick Reynaert, KU Leuven, Belgium
Abstract.
|
|