학술논문

New design of analog and mixed-signal cells using back-gate cross-coupled structure
Document Type
Conference
Source
2019 IFIP/IEEE 27th International Conference on Very Large Scale Integration (VLSI-SoC) Very Large Scale Integration (VLSI-SoC), 2019 IFIP/IEEE 27th International Conference on. :21-26 Oct, 2019
Subject
Components, Circuits, Devices and Systems
Inverters
Mirrors
Transistors
Silicon-on-insulator
Current measurement
Frequency measurement
Layout
FDSOI technology
Short Channel Effect
Analog circuit
VCRO
Current mirror
Back-gate control
Language
ISSN
2324-8440
Abstract
Analog integrated circuits, in particular passive components, never follow the Moore’s law. FDSOI (Fully Depleted Silicon On Insulator) technology allows to reduce the SCE (Short Channel Effect) and to design new mixed-signal topologies in order to remove passive component. To illustrate this SCE problem, a current mirror was chosen and a new design is proposed. First, a RO (Ring Oscillator) based on back-gate cross-coupled structure and complementary logic, has been designed, optimized and measured. Using the same technique, a current mirror is studied and finally implemented to a VCRO (Voltage Controlled RO). The concept is validated by simulations and measurements.