Frequency Divider Circuits

Frequency Locked-Oscillator Modified Dividers*
Summary-A simple locked-oscillator frequency divider is described. Thecircuit, whichconsists of anLCoscillator modifiedto 1 R. L. Fortescue, "Quasi-stable frequency dividing circuits," Jour. IEE., vol. 84, pp. 693-698; June, 1939. … View This Document

A Low-Voltage, 9-GHz, 0.13-μm CMOS Frequency Synthesizer …
High-frequency divider. For low-power applications, CMOS oscillators operating at a 1-V supply voltage were reported, but most of the circuits suffer from reduced output swing and degraded phase noise due to the limitations on the supply … View This Document

IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS—I: REGULAR PAPERS …
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS—I: REGULAR PAPERS, VOL. 55, NO. 7, AUGUST 2008 1823 synthesizer employs a frequency divider with a time-varying modulus where the average value of the modulus deļ¬nes the fractional division ratio. … Return Document

24 GHz Low Power VCOs And Analog Frequency Dividers
Locked frequency divider (ILFD) concept with one or two transistors only, which results in DC power consumptions of 20 to 30 mW compared to several 100 mW for the digital dio Frequency Integrated Circuits (RFIC) Symposium, June 2003, pp. 89 – 92. … Content Retrieval

IEEE JOURNAL OF SOLID-STATE CIRCUITS, VOL. 34, NO. 6, JUNE …
Injection-locked frequency divider (SILFD) is designed in a 0.5- locked oscillators, radio-frequency integrated circuits. I. INTRODUCTION CONVENTIONAL phase-locked loops (PLL’s) use fre-quency dividers in their feedback path to achieve fre- … Visit Document

CMOS High-speed Dual-modulus frequency divider For RF …
IEEE JOURNAL OF SOLID-STATE CIRCUITS, VOL. 30, NO 2. FEBRUARY 1995 93 CMOS High-speed Dual-Modulus Frequency Divider for RF Frequency Synthesis … Fetch Full Source

Design And Improvement A High Speed And Low Power 8/9 …
In Radio-Frequency Integrated Circuits Symp. Dig., Phoenix, AZ, May 2001, pp. frequency divider with TSPC technique frequency divider with E-TSPC technique . Conf. Dig. Tech. Papers, Feb. 2003, pp. 350–351. [8] N. Krishnapura and P. R … Get Doc

Injection Locked Frequency Divider
Phenomenological Study of an Injection-Locked CMOS LC Frequency Divider with Direct Injection Peter Kennedy, Xi Dong and Hongjia Mo IEEE Trans. Circuits and Systems-Part II, 55(11):1104-1108, Nov. 2008. */30 References (2) Z. Ye and M.P. Kennedy. … Fetch This Document

2646 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS—I: REGULAR …
Index Terms—Analog circuits, divider circuits, nonlinear cir-cuits, nonlinear network analysis, nonlinear oscillators, frequency synthesizers. I. of Miller frequency divider is shown in Fig. 1(b), where a tuned Manuscript received October 29, 2006. … View Full Source

Design And Optimization Of ÷8/9 Divider In PLL Frequency
Key Words-Dynamic logic, Frequency divider, Low power E-TSPC, TSPC, Frequency synthesizer, Hyper LAN, Wireless LAN. 1 Introduction circuits. Dynamic latches are more lumped and quicker than static ones. By designing with TSPC, it will be … Access Content

Frequency Divider Operation & Compensation With No Input Signal
Frequency Divider Operation & Compensation With No Input Signal through multiple divider circuits and performing an analog to digital transformation. The signal detection circuitry determines the frequency and then outputs the appropriate response. … Read Document

ACMOS Programmable divider For RF Multistandard frequency
frequency divider. Frequency dividers are usually based on the combina-tion of a dual-modulus prescaler and two counters [1]. In order to allow a variable division ratio, the counters can be circuits is not affected by the state of the VCO, the dif- … View This Document

REPAIR OF THE HP 8640 SIGNAL GENERATOR HIGH-SPEED DIVIDER
It may be possible to use a variant of the technique described here in the frequency divider circuits of the 8640, and in other instruments such as Option C of the HP5328 counter to effect a repair. Figure 3: Component Layout … Retrieve Full Source

12 JAVA Journal Of Electrical And Electronics Engineering …
CMOS complementary logic circuits and an And-Or-Invert (AOI) logic function. The important issue in Table 1: Time periods of the frequency divider output measured from simulation The total period for the 10 cycles of simulation is … Document Viewer

Use Of A Frequency Divider To Evaluate An SOI NAND Gate …
While present electronic circuits employ COTS (commercial-off-the-shelf) parts that necessitate and are supported with some form of thermal control frequency divider were investigated by subjecting it to a total of 12 cycles between -192 … Access Doc

Outline Design Of Frequency Divider
Frequency Divider in 65nm SOI CMOS 446 • 2007 IEEE International Solid-State Circuits Conference 1-4244-0852-0/07/$25.00 ©2007 IEEE. Self-Oscillation of Frequency Divider Self-oscillation of Frequency Divider 90O shift 1 234 C P R … View Full Source

A Novel Low Noise Regenerative Divide-by-Four Circuit
For an input frequency of 400 MHz. This divider exhibits very low phase noise L(l kHz) = -16ldBciHz and L(100 kHz) = -169 of regenerative divider circuits have been studied in recent years – namely, their theory of operation [ 1-31 and their low … Access Full Source

Dual Modulus Programmable Frequency Divider
Dual Modulus Programmable Frequency Divider Nov 12, 2008 www.rficsolutions.com Page 1 of 7 RFIC Solutions Inc. Proprietary Information circuits rather than the conventional latchup circuits widely used in digital systems. The dividers operate … Doc Retrieval

A 50 GHz Direct Injection Locked Oscillator Topology As Low …
A 50 GHz direct injection locked oscillator topology as low power frequency divider in 0.13 Solid-State Circuits, vol. 34, no. 6, pp. 813–821, June 1999. [9] H.-D. Wohlmuth and D. Kehrer, “A High Sensitivity Static … View This Document