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DG458DJ-E3

DG458DJ-E3 Description

The DG458DJ-E3 is an 8:1 multiplexer/demultiplexer interface IC chip manufactured by Vishay Siliconix. This through-hole mounted device is housed in a 16-DIP package and is designed for applications requiring high channel-to-channel matching and low leakage current. Despite its obsolete status, the DG458DJ-E3 remains a reliable choice for specific applications due to its robust performance and compliance with industry standards such as REACH and RoHS3.

DG458DJ-E3 Features

• Low Leakage Current: With a maximum leakage current (IS(off)) of 1nA, the DG458DJ-E3 ensures minimal power consumption and high signal integrity, making it suitable for low-power and high-precision applications.
• Wide Supply Voltage Range: The device operates within a dual supply voltage range of ±4.5V to ±18V, providing flexibility for various power supply configurations.
• High Channel-to-Channel Matching: The DG458DJ-E3 boasts a channel-to-channel matching (ΔRon) of 90Ohm, ensuring consistent performance across all channels and reducing signal distortion.
• Low Channel Capacitance: The channel capacitance (CS(off), CD(off)) is rated at 5pF and 15pF, respectively, which minimizes signal delay and crosstalk, enhancing overall system performance.
• Low On-State Resistance: The maximum on-state resistance (Ron) is 1.5kOhm, ensuring efficient signal transmission and minimal power loss.
• Fast Switching Times: The switch time (Ton, Toff) is a maximum of 250ns, enabling rapid signal switching and high-speed operation.
• Moisture Sensitivity Level: The DG458DJ-E3 has an MSL of 1 (Unlimited), making it suitable for a wide range of environmental conditions without the need for special handling.
• Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It is available in bulk packaging, facilitating easy integration into manufacturing processes.

DG458DJ-E3 Applications

The DG458DJ-E3 is ideal for a variety of applications where high channel matching, low leakage current, and low on-state resistance are critical. These applications include:

• Analog Signal Routing: Ideal for routing analog signals in test and measurement equipment, where precision and signal integrity are paramount.
• Data Acquisition Systems: Suitable for multiplexing multiple input signals in data acquisition systems, ensuring accurate and efficient signal processing.
• Telecommunications: Used in telecommunication equipment for signal switching and routing, where fast switching times and low capacitance are essential.
• Medical Equipment: Applicable in medical devices that require high reliability and low leakage current, such as patient monitoring systems and diagnostic equipment.
• Industrial Control Systems: Employed in industrial automation and control systems for signal conditioning and routing, where robust performance and environmental compliance are necessary.

Conclusion of DG458DJ-E3

The DG458DJ-E3, despite being obsolete, remains a valuable component for specific applications due to its superior technical specifications and performance benefits. Its low leakage current, wide supply voltage range, and high channel-to-channel matching make it a reliable choice for applications requiring precision and efficiency. The device's compliance with REACH and RoHS3 standards ensures environmental sustainability and regulatory adherence. While newer alternatives may exist, the DG458DJ-E3 continues to serve as a dependable solution for applications where its unique features and advantages are required.