EL8108IS

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The EL8108IS is a high-speed video amplifier from Texas Instruments that is particularly designed to meet the requirements of today’s video and HDTV designs. It features an operating frequency range of up to 600 MHz, a wide range of gain, and an excellent signal to noise ratio of 95 dBm. This device is suitable for use in a variety of applications, including high-end home audio and theater systems, HDTV cameras and monitors, and large scale video surveillance systems. This article will discuss the applications and working principle of the EL8108IS.

Applications

The EL8108IS is a low noise amplifying device specifically designed for video applications. It is capable of producing excellent high-frequency (HF) and low-frequency (LF) performance, making it an ideal choice for applications that require clean, noise-free video transmission. It can be used as a video amplifier in systems requiring high-quality video performance, such as home audio and theater systems, HDTV cameras and monitors, and large scale video surveillance systems. Additionally, it can be used as an analog video modulator to generate a high-frequency signal for applications that require wide-bandwidth video. The EL8108IS also features a low-noise, high-sensitivity input stage, which makes it particularly well suited for image processing applications.

Working Principle

The EL8108IS is a linear video amplifier that works by adding gain to an input signal. It features a wide gain range and low-noise operation, which makes it an ideal choice for video applications. The EL8108IS uses a differential input stage with a differential current-feedback amplifier, which produces low noise and enables high-speed operation. The differential input stage also eliminates common-mode disturbances and reduces overall power consumption. The device also features a full bandwidth, wide-range gain control circuit, which allows the user to set the desired gain level.

The EL8108IS is a highly configurable video amplifier, with adjustable differential and common-mode input levels and a programmable power-on reset circuit. Additionally, the device is equipped with short-circuit, overcurrent, and over-temperature protection to ensure safe operation. The EL8108IS is also designed to operate over a wide voltage range of 5V or 15V, and features an exceptional thermal performance that enables it to operate reliably in harsh environments.

Conclusion

The EL8108IS is an excellent choice for applications that require a linear video amplifier with a wide range of gain, high-frequency performance, and low noise operation. It is capable of supporting applications such as high-end video surveillance systems, home audio and theater systems, and HDTV cameras and monitors. Additionally, the EL8108IS features a wide voltage range and adjustable common-mode and differential input levels, ensuring reliable operation in a variety of environments. With its robust design, reliable performance, and wide range of features, the EL8108IS is a great choice for digital video applications.

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