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DG458DJ

DG458DJ Description

The DG458DJ is an 8:1 multiplexer/demultiplexer integrated circuit (IC) from Vishay Siliconix, designed for a wide range of electronic applications. This through-hole mounted device is housed in a tube package and features a maximum on-state resistance (Ron) of 1.5 kΩ, ensuring efficient signal routing with minimal power loss. The DG458DJ operates within a dual supply voltage range of ±4.5V to ±18V, providing flexibility for various power supply configurations. It also boasts a low leakage current (IS(off)) of 1 nA, which is crucial for maintaining signal integrity in low-power applications. The channel-to-channel matching (ΔRon) is tightly controlled at 90 Ω, ensuring consistent performance across all channels. The channel capacitance (CS(off), CD(off)) is rated at 5 pF and 15 pF, respectively, which helps in maintaining signal fidelity at high frequencies. The switch time (Ton, Toff) is a swift 250 ns, enabling rapid signal switching without significant delays. The DG458DJ is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to normal environmental conditions. It is classified under ECCN EAR99 and HTSUS 8542.39.0001.

DG458DJ Features

• Low On-State Resistance: The maximum on-state resistance of 1.5 kΩ ensures minimal power dissipation and high efficiency, making it suitable for applications requiring low power consumption.
• Wide Supply Voltage Range: The ±4.5V to ±18V supply voltage range provides flexibility in power supply design, accommodating a variety of electronic systems.
• Low Leakage Current: With a maximum leakage current of 1 nA, the DG458DJ maintains high signal integrity, especially in low-power and sensitive applications.
• High Channel Matching: The 90 Ω channel-to-channel matching ensures consistent performance across all channels, reducing signal distortion and improving overall system reliability.
• Low Channel Capacitance: The 5 pF and 15 pF channel capacitance values help maintain signal fidelity at high frequencies, making the DG458DJ suitable for high-speed applications.
• Fast Switching Time: The 250 ns switch time for both turn-on and turn-off operations ensures rapid signal switching, ideal for applications requiring quick data transmission.
• ustRob Environmental Resistance: The REACH unaffected status and MSL 1 rating indicate that the DG458DJ is suitable for use in various environmental conditions without degradation in performance.

DG458DJ Applications

The DG458DJ is ideal for a variety of applications due to its versatile design and robust performance characteristics. Some specific use cases include:

• Data Acquisition Systems: The low on-state resistance and fast switching time make it suitable for routing analog signals in data acquisition systems, ensuring accurate and efficient signal transmission.
• Telecommunications: The wide supply voltage range and low leakage current are beneficial for telecommunication equipment, where signal integrity and power efficiency are critical.
• Industrial Control Systems: The robust environmental resistance and high channel matching make the DG458DJ a reliable choice for industrial control systems that require consistent performance under varying conditions.
• Medical Equipment: The low leakage current and high signal integrity are essential for medical devices, where precision and reliability are paramount.

Conclusion of DG458DJ

The DG458DJ from Vishay Siliconix is a versatile and high-performance 8:1 multiplexer/demultiplexer IC that offers a range of technical advantages similar over models. Its low on-state resistance, wide supply voltage range, and fast switching time make it suitable for a variety of applications, from data acquisition systems to medical equipment. The robust environmental resistance and high channel matching further enhance its reliability and performance. While the DG458DJ is now obsolete, its unique features and benefits continue to make it a valuable component for engineers and designers in the electronics industry.