EDN

PLL frequency synthesizers

Norwood, Mass. — Three phase-locked-loop (PLL) frequency synthesizers have been unleashed for the upconversion and downconversion of RF signals and for timing generation. The first synthesizer, the ...
EDN

ADF4106: PLL Frequency Synthesizer block diagram

The ADF4106 frequency synthesizer can be used to implement local oscillators in the up-conversion and down-conversion sections of wireless receivers and transmitters. It consists of a low noise, ...
Electronic Design

Smaller PLL Synthesizers Become Design-Friendlier

Phase-locked-loop (PLL) frequency synthesizers are signal sources often employed in many types of electronic equipment. They show up as clock sources in high-frequency instruments and as local ...
Electronic Design

PLL Frequency Synthesizers Operate To 8 GHz

Phase-locked-loop (PLL) frequency synthesizers lie at the heart of all digital radio transceivers. A new family of PLL synthesizers offers outputs up to 8 GHz for use as local oscillators in up/down ...
TechRepublic

Behavioural Modelling and Simulation of PLL Based Integer N Frequency Synthesizer using Simulink

Behavioral modeling and simulation of a PLL based integer n frequency synthesizer has been illustrated in this paper. The synthesizer generates a signal of 5.15-5.25GHz in the UNII (Unlicensed ...
Business Wire

AKM Releases Fractional-N PLL Synthesizer with VCO Capable to Replace Variable Capacitance Diode Configurations

TOKYO--(BUSINESS WIRE)--Asahi Kasei Microdevices Corporation (AKM) launches a fractional-N PLL IC, the AK1574. A built-in VCO saves space, has low-phase noise, and low-power consumption. Uses include ...
The Engineer

Revolution and Evolution in Frequency Synthesis: How PLL/VCO Technology Has Increased Performance, Decreased Size, and Simplified Design Cycle

Microwave frequency generation has posed significant challenges to engineers over the years, requiring in-depth knowledge of analog, digital, and radio frequency (RF) and microwave ...
Design-Reuse

K-Micro Licenses Virtual Silicon 90nm Mobilize PLL Digital Frequency Synthesizer

Innovative Virtual Silicon DFS Provides K-Micro Customers with Flexible and Programmable PLL Capability Across Its Entire 90nm ASIC Platform SAN JOSE, Calif. & SUNNYVALE, Calif.--June 6, 2005--Virtual ...
Design-Reuse

TSMC Fractional n synthesizer IP Listing

Widely programmable fractional-N delta sigma frequency synthesizer with industry leading jitter performance. See our features list for more details. The WEA48S55T is a broadband fractional–N frequency ...
Business Wire

Teledyne e2v HiRel Announces 13.9 GHz Plug & Play Frequency Synthesizer Module for LEO Space Applications

MILPITAS, Calif.--(BUSINESS WIRE)--Teledyne e2v HiRel announces the availability of a low phase noise 13.9 GHz, delta-sigma modulated fractional-N connectorized frequency synthesizer module for low ...