Tag Archives: Video

Featured Posts

MAX1703 Single-Cell Boost Converter Circuit

When you design a circuit with only a single-cell battery, you will need boost-converter to provide enough voltage for most ...

Read More

55MHz Scope Sensitivity Amplifier

Scope sensitivity amplifier is a vital front-end signal processing for every scope instruments. The function of this circuitry is simple: ...

Read More

Two-Band Bxandall Active Tone Control

Using active circuit for tone control means that we can provide cut and boost, maintaining overall amplifying factor of original ...

Read More

Pulse Width (PWM) Controller Circuit

A LM3900 quad operational amplifier can be used to build a pulse width (PWM) controller. The LM3900 was chosen because ...

Read More

Small TV Modulator Using A Motorola MC1374

How can television modulator be small and simple like this? First, it uses integrated circuit, and the second, any TV ...

Read More

Small TV Modulator Using A Motorola MC1374

How can television modulator be small and simple like this? First, it uses integrated circuit, and the second, any TV modulator is nothing more than amplitude and frequency modulator. This simple circuit employ a Motorola MC1374 integrated circuit to form … Continue reading

Posted in RF and Video | Tagged , | Comments Off on Small TV Modulator Using A Motorola MC1374

Voltage Controlled Gain Video Amplifier

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

Posted in RF and Video | Tagged , | Comments Off on Voltage Controlled Gain Video Amplifier

Low-Capacitance High-Impedance Video Buffer

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

Posted in RF and Video | Tagged | Comments Off on Low-Capacitance High-Impedance Video Buffer

High Off Isolation Video Switch/Multiplexer

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

Posted in RF and Video | Tagged | Comments Off on High Off Isolation Video Switch/Multiplexer
1 2 3 »