EDN

Frequency Multiplier for Low Frequency with Noise Rejection

The circuit was designed to produce a frequency multiplier for low frequency from the measurement of their signals while eliminating the noise that comes with them. CA3130 – a BiMOS operational ...
Electronic Design

Implementing a Frequency Multiplier Using Mixed-Signal Programmable Devices

How to implement a frequency multiplier. How to create circuit designs in the GreenPAK Designer software. This article describes how to implement a frequency multiplier using a GreenPAK programmable ...
EDN

Multiplier circuit measures real power in high-frequency PWMs

Applications which require the precise monitoring or regulation of dissipated load power, such as motors or servos, can make use of a circuit that measures real power by finding the product of the ...
Electronic Design

Simple Quadrature VCO Covers Two Frequency Decades With Ultra-Low Distortion

Fig 1. Two analog multipliers form a VCO with quadrature outputs, while a third multiplier provides AGC to stabilize output voltages without adding distortion. Fig 2. The oscilloscope trace of the VCO ...
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 ...