EDN

Two-IC circuit combines digital and analog signals to make multiplier circuit

The circuits presented here use ananalog switch—such as a DG419or one-third of a CD4053—to combinean analog signal with a standard PWMsignal. Most microcontrollers can easilygenerate the PWM signal.
Nature

Current Conveyors and Capacitance Multipliers in CMOS Technology

Current conveyors and capacitance multipliers are fundamental building blocks in modern CMOS technology, facilitating advanced analog signal processing and integrated circuit design. These circuits ...
Electronic Design

Current-Mode Multiplier/Divider Design Eschews Passive Components

This circuit design for a current-mode analog multiplier/ divider is based on current-controlled conveyors (CCCII) and a second-generation current conveyor (CCII). No passive components are used.
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 ...