DG444DJ-E3

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The DG444DJ-E3 is an analog switch integrated circuit. It is a 3–channel multiplexer/demultiplexer, which can be used for selecting analog signals or for digital buffer applications supporting ultra-low voltage digital input signals. The design of the DG444DJ-E3 allows it to be used in both single–ended and differential analog input circuits, which gives the designers great flexibility when deciding which analog switch circuit to use. The DG444DJ-E3 is suitable for many demanding applications and has excellent performance characteristics, making it a popular choice for analog switch circuits.

The DG444DJ-E3 offers a highly reliable analog switching solution. It has an ultra low power consumption of just 28mW per switch, which means that it can be used in battery-powered applications. It has high switching frequencies, which makes it well-suited for high speed applications. The DG444DJ-E3 also offers glitch-free switching and very low crosstalk, making it suitable for use in noise sensitive applications.

The DG444DJ-E3 is a 3–channel multiplexer/demultiplexer that can be used for selecting analog signals, digital buffer applications, or for switching signals between single-ended or differentially paired lines. It has three digital control inputs: S (select), B (enable), and C (inhibit). It has three analog output channels, which are connected to the three multiplexer lines and one inhibit input. The DG444DJ-E3 has an On Resistance (RON) of 25Ω typ and its input voltage range is between -2V and +2.5V.

The DG444DJ-E3’s working principle is simple. When the S and B control inputs are at logic-high level, the multiplexer is enabled. The S input selects between the three analog sources and the B input is used to enable/disable the analog switch. The C input is used to inhibit the multiplexer output when the C control is at logic-high level. When the C control is at logic-low level, the multiplexer output is enabled and the selected source output is connected to the analog output.

The DG444DJ-E3 is suitable for many applications, including analog switches, digital buffer applications, multiplexers, and demultiplexers. It can be used in communications and battery-powered applications due to its ultra-low power consumption. It can also be used for high-density, high-speed analog signal applications and for low-power, low-voltage digital signals. Additionally, its extremely low-noise, high-frequency characteristics make it ideal for use in noise sensitive applications.

The DG444DJ-E3 analog switch integrated circuit is a popular choice in the industry due to its excellent performance characteristics and its ability to be used in multiple applications. Its simple working principle and its ultra low power consumption make it the ideal switch for many demanding applications.

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