ADG751BRTZ-REEL7

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Interface - Analog Switches - Special Purpose covers the broad range of applications for which special-purpose analog switches are necessary to make things work. The ADG751BRTZ-REEL7 is one such analog switch in this category. This article will look at the application field and working principle of this device.

Application Field

The ADG751BRTZ-REEL7 is a single high-speed signal path analog switch designed for high-frequency applications where low cross-talk and fast switching speeds are essential. It is ideal for applications such as video signal routing, high-speed data acquisition and buffering, and test and measurement terminology. It is also suitable for general-purpose switch and multiplexer circuits.

This analog switch operates from a single +5V/-5V supply, and has an on resistance of 25Ω. It can handle data rates up to 450Mbps without any external components. It is available in a one-unit RoHS compliant 14-lead TSSOP package and is also available in an 8-lead DW package.

Working Principle

The ADG751BRTZ-REEL7 features a wide range of features and capabilities that make it well suited for its applications in high-frequency signal routing. It is designed to pass signals from one path to the other with minimal distortions and cross-talk from one path to the other, thus making the signal transmission more efficient. It also has a low signal-to-noise ratio, making it ideal for audio and video signal transmission.

The ADG751BRTZ-REEL7 features two signal inputs that communicate directly to the switch\'s associated signal output. This analog switch operates in an analog manner using a single +5V/-5V supply and a logic-level control input (INL). The signal path switch is made up of one PMOS device and one NMOS device, which are connected in series at the output. When the INL signal is active low, the PMOS device is turned on and the NMOS device is turned off. This action will connect the source to the drain and enable signal transmission. When the INL signal is active high, the PMOS device is turned off and the NMOS device is turned on, which will disconnect the source and the drain, thus disabling signal transmission.

The ADG751BRTZ-REEL7 is designed with a variety of protection features to ensure reliable operation. These features include ESD (electrostatic discharge) protection, short-circuit protection, and thermal shutdown protection. ESD protection protects both the input and output circuitry from damage due to high voltages, while short-circuit protection helps to prevent any unexpected shutdowns or damage due to short circuits. Thermal shutdown protection guards against any damage caused by excessive power dissipation within the switch.

Conclusion

The ADG751BRTZ-REEL7 is an ideal analog switch for high-frequency signal routing and multiplexing. It is capable of passing signals with minimal cross-talk between the signal paths and has a low signal-to-noise ratio. It has a variety of protection features that ensure reliable operation and protection from potential damage. This makes the ADG751BRTZ-REEL7 an excellent choice for video signal routing, high-speed data acquisition and buffering, and general-purpose switch and multiplexer circuits.

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