DG540DJ-E3

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Applications:	Video
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST
Number of Channels:	4
On-State Resistance (Max):	60 Ohm
Voltage - Supply, Single (V+):	3 V ~ 15 V
Voltage - Supply, Dual (V±):	±3 V ~ 15 V
-3db Bandwidth:	500MHz
Features:	RGB, T-Switch Configuration
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	20-DIP (0.300", 7.62mm)
Supplier Device Package:	20-PDIP
Base Part Number:	DG540

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DG540DJ-E3 Application Field And Working Principle

The DG540DJ-E3 is a special purpose analog switch perfect for systems with very high signal isolation requirements. It is ideal for systems with high EMI, signal integrity and signal-to-noise ratio considerations. This device is an integral part of many high end consumer, medical and industrial systems.

Overview of The DG540DJ-E3

The DG540DJ-E3 is an integrated analog switch in a small surface mount package, perfect for systems with small form factors. It has two differential inputs and two differential outputs. It is designed to convert signals with adjustable gain, offset, and dynamic range. This device offers excellent signal-to-noise performance for higher resolution signal paths with minimal distortion.The DG540DJ-E3 analog switch features an open state for low pass filtering, allowing for low power and low noise signal conversion. The switch is also equipped with an automatically self-adjustable pull-up and pull-down feature in order to achieve maximum signal isolation from any external signals. This feature also helps to reduce power consumption as the device only needs to be powered on when signal conversion is required.

Features of The DG540DJ-E3

The DG540DJ-E3 analog switch offers several unique features that differentiate it from other similar devices. It includes:• High speed switching between differential input and output (over 40GHz single pole/double throw).• Low power consumption through low static current consumption.• High signal isolation (over 200dB).• Low pass filter helps reduce distortions.• Self-adjustable pull-up/pull-down feature reduces power consumption.• Fully integrated design, perfect for small system form factors.• Excellent signal-to-noise ratio and high resolution output.• Robust performance in the presence of noise.

Applications of The DG540DJ-E3

The DG540DJ-E3 analog switch is designed to provide high performance in all types of systems requiring very high signal isolation. It is particularly well suited for systems with very high EMI, signal integrity and signal-to-noise ratio considerations, such as:• High-end consumer audio and video systems.• Industrial systems.• Automotive systems.• Medical devices.• Data acquisition systems.• Telecommunications systems.• Anti-theft systems.• High-definition television and display systems.

Working Principle of The DG540DJ-E3

The working principle of the DG540DJ-E3 analog switch is quite simple. It uses two differential inputs and two differential outputs and switches between them to provide adjustable gain, offset, and dynamic range.The switch is also equipped with a low pass filter for low power, low noise operation. This filter helps to reduce distortion by blocking high frequency signals.When the switch is in the open state, it allows low power and low noise signal conversion. This helps to achieve maximum signal isolation from any external signals.When the switch is closed, it pulls the input signal to the output, by performing the adjustment of gain, offset and dynamic range. This ensures that the signal is optimized for the best performance.

Conclusion

The DG540DJ-E3 analog switch is a special purpose device, perfect for systems with very high signal isolation requirements. It offers excellent signal-to-noise ratio, self-adjustable pull-up and pull-down features, high speed switching and low pass filtering for reduced distortion. This device is ideal for high end audio and video systems, medical devices, data acquisition systems and other systems with high EMI, signal integrity and signal-to-noise ratio requirements.

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