BU4051BCFV-E2

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The BU4051BCFV-E2 is a device belonging to the Interface - Analog Switches, Multiplexers, Demultiplexers category. It is a 4-channel analog switch array integrated circuit designed for switching and multiplexing/demultiplexing analog signals.

As an analog signal typically carries information proportional to the physical source of the signal, it is important to represent the signal faithfully when switching or multiplexing. As such, the BU4051BCFV-E2 device utilizes CMOS technology in the analog switches so that the input signals will not be affected by "ON resistance variation" caused by the voltage of the power supply, meaning the signal properties of the input signal will remain faithful when switching.

This device has a single supply voltage of 2.7 to 5.5V and have low power dissipation of 0.5 mW max, making it an ideal device for applications that require low power consumption and low noise levels. It also features high switching capability of +-20V, making it suitable for use in higher power applications as well.

The BU4051BCFV-E2 has four channels consisting of one input and one output for each channel. It is designed for analog signal switching and can be used for both multiplexing and demultiplexing of analog signals. For multiplexing, two or more signals can be connected to the input terminals, and by setting the “Channel Select Line”, these signals can be connected to the single output terminal. Similarly, for demultiplexing, one signal can be connected to the input terminal and then several different signals can be output depending on which output channel is “selected.”

The device also allows for reconfiguration of the channels and allows the channels to be set in a high impedance state, making it extremely versatile. This means that no external power supply is required when the device is in its high-impedance state.

This device is an ideal choice for applications that require low power consumption while maintaining low noise levels and high switching capability. Some of the applications this device can be used for include image processing, adjustable supply circuits, signal level sensing circuits, video signal routing and/or switching, audio signal switching/routing, and sensor signals switching/routing.

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