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DG2518DN-T1-E4

DG2518DN-T1-E4 Description

The DG2518DN-T1-E4 is a high-performance, single-pole double-throw (SPDT) analog switch and multiplexer/demultiplexer designed for demanding applications requiring low on-state resistance and high switching speed. Manufactured by Vishay Siliconix, this device is housed in a compact 10DFN package, making it suitable for space-constrained designs. Despite its small form factor, the DG2518DN-T1-E4 offers robust performance characteristics, including an on-state resistance of up to 4 ohms and a fast switch time of 25ns for turn-on and 20ns for turn-off. It operates within a wide supply voltage range of 1.8V to 5.5V, ensuring compatibility with various power supply configurations.

DG2518DN-T1-E4 Features

• Low On-State Resistance: With a maximum on-state resistance of 4 ohms, the DG2518DN-T1-E4 ensures minimal signal attenuation and power loss, making it ideal for high-current applications.
• Fast Switching Speed: The switch time of 25ns for turn-on and 20ns for turn-off allows for rapid signal routing, essential for high-speed data transmission and real-time processing.
• Low Leakage Current: A maximum leakage current of 1nA ensures minimal power consumption and signal degradation, even in low-power and battery-operated devices.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 1.8V to 5.5V, providing flexibility in power supply design.
• High Channel-to-Channel Matching: With a channel-to-channel matching of 100mOhm, the DG2518DN-T1-E4 ensures consistent performance across multiple channels, crucial for applications requiring precise signal routing.
• Low Channel Capacitance: The channel capacitance of 8pF minimizes signal distortion and ensures high-frequency performance, with a -3dB bandwidth of 242MHz.
• Charge Injection: The low charge injection of 2pC reduces transient voltage spikes during switching, maintaining signal integrity.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for a wide range of environmental conditions, including high humidity.
• Compliance: The DG2518DN-T1-E4 is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards.

DG2518DN-T1-E4 Applications

The DG2518DN-T1-E4 is well-suited for a variety of applications due to its high performance and compact design. Key applications include:

• Data Acquisition Systems: The low on-state resistance and high switching speed make it ideal for routing analog signals in data acquisition systems, ensuring accurate and efficient signal processing.
• Telecommunications: The device's wide operating voltage range and fast switching speed are beneficial for signal routing in telecommunication equipment, including base stations and switching networks.
• Medical Devices: The low leakage current and high channel-to-channel matching are crucial for medical devices requiring precise signal processing, such as patient monitoring equipment.
• Consumer Electronics: The compact 10DFN package and wide operating voltage range make it suitable for consumer electronics, including smartphones, tablets, and portable gaming devices.
• Industrial Automation: The robust performance and wide operating voltage range ensure reliable operation in industrial automation systems, including PLCs and control panels.

Conclusion of DG2518DN-T1-E4

The DG2518DN-T1-E4 is a versatile and high-performance analog switch and multiplexer/demultiplexer that offers significant advantages over similar models. Its low on-state resistance, fast switching speed, and wide operating voltage range make it suitable for a wide range of applications, from data acquisition systems to consumer electronics. The device's compact 10DFN package and compliance with environmental and safety standards further enhance its appeal. Despite being marked as obsolete, the DG2518DN-T1-E4 remains a reliable choice for engineers and designers seeking a robust and efficient solution for their analog signal routing needs.