Tag Archives: Video

Voltage Controlled Gain Video Amplifier

Posted on September 15, 2011 by Rust

Gain adjustment will be more flexible if it controlled by a voltage signal, since we can use many methods to provide user interface. We can control it by a potentiometer with anti glitch filter, or we can drive it with … Continue reading →

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Low-Capacitance High-Impedance Video Buffer

Posted on August 9, 2011 by Rend

A video buffer circuit is characterized by its stable wide-band unity gain. Along with stable wide-band unity gain,  providing low capacitance and high input impedance will be enhance the circuit’s performance, and  the circuit depicted in the following schematic diagram … Continue reading →

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High Off Isolation Video Switch/Multiplexer

Posted on February 11, 2011 by Rend

Video switch is required to mux/multiplex several video sources, enable multiple camera to be displayed subsequently on a single monitor. This multiplexing could significantly reduce the cost and the space for the monitor. High off isolation means that the signal … Continue reading →

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