Performance of CMOS Ring Oscillator
نویسنده
چکیده
This experiment investigates various methods of determining the delay in CMOS gates. Direct measurement, ring oscillator and simulation methods are used and compared. A stroboscopic pulse generator was also examined during the experiment. Finally, the effects of supply voltage and output load on gate delay were examined. LOW Input (pin 3) Square wave input (pin 39) Output (pin 5) Square wave input 1MHz, 3V p-p Output is inverted 1MHz, 3V p-p 0V 3V
منابع مشابه
A New Solution to Analysis of CMOS Ring Oscillators
New equations are proposed for frequency and amplitude of a ring oscillator. The method is general enough to be used for all types of delay stages. Using exact largesignal circuit analysis, closed form equations for estimating the frequency and amplitude of a high frequency ring oscillator are derived as an example. The method takes into account the effect of various parasitic capacitors to...
متن کاملSynchronized Oscillator Composed of Plural CMOS Ring Oscillators
The synchronized oscillator composed of the plural CMOS ring oscillators is interesting for improving the performances of the oscillators. Several different circuits using the CMOS ring oscillators are discussed in this report. These are the tetrahedral oscillator, ORIGAMI oscillator, precise delay generator, braided connected oscillator, and the newly proposed oscillator embedded the pincer mo...
متن کاملGHz Voltage Controlled Ring Oscillator for High Speed Application in 130 nm CMOS Technology
This paper is presented 10 GHz voltage controlled ring oscillator for high speed application. The voltage controlled ring oscillator was designed and fabricated in 0.13μm CMOS technology. The oscillator is 7-stages ring oscillator with one inverter replaced by NAND-gate for shutting down in the ring oscillator during idle mode.. We also used of several techniques such as transistor sizing to im...
متن کاملDesign and Performance Analysis of Nine Stages Cmos Based Ring Oscillator
This paper deals with the design and performance analysis of a ring oscillator using CMOS 45nm technology process in Cadence virtuoso environment. The design of optimal Analog and Mixed Signal (AMS) very large scale integrated circuits (VLSI) is a challenging task for the integrated circuit(IC) designer. A Ring Oscillator is an active device which is made up of odd number of NOT gates and whose...
متن کاملResistive Feedback Influence on Ring Oscillator Performance for IR-UWB Pulse Generator in 0.13 m CMOS technology
A CMOS standard three-stage ring oscillator is examined in UMC 0.13 m technologies. As the ring oscillator is a part of IR-UWB (Impulse Radio Ultra Wide Band) pulse generator, its oscillating frequency determines the central frequency of the pulse spectrum and has significant effect on spectrum fitting within UWB FCC mask. The influence of inverter feedback resistors on the ring oscillator freq...
متن کامل