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DS2120E

DS2120E Description

The DS2120E is an Interface IC Chip designed for SCSI Ultra3 LVD (Low Voltage Differential) applications. Manufactured by Analog Devices Inc./Maxim Integrated, this chip is housed in a 28-TSSOP package and is known for its robust performance and compatibility with various SCSI systems. Despite being marked as obsolete, the DS2120E remains a reliable choice for legacy systems and specialized applications where its unique features are still highly valued.

DS2120E Features

The DS2120E boasts several key technical specifications that set it apart:

• Operating Temperature: The DS2120E operates reliably within a temperature range of 0°C to 70°C, making it suitable for a wide range of environmental conditions.
• ECCN: Classified under EAR99, this chip adheres to standard export control regulations, ensuring compliance with international trade laws.
• Mounting Type: Designed for surface mount applications, the DS2120E is ideal for compact and space-efficient PCB designs.
• Product Status: Although marked as obsolete, the DS2120E continues to be a viable option for existing systems and specific applications where its features are unmatched.
• Type: The DS2120E supports both LVD (Low Voltage Differential) and SE (Single Ended) SCSI interfaces, providing flexibility in system design.
• Voltage - Supply: With a supply voltage range of 2.7V to 5.5V, the DS2120E is compatible with a variety of power supply configurations.
• REACH Status: The DS2120E is REACH unaffected, ensuring it meets stringent chemical safety standards.
• Number of Terminations: The chip features 9 terminations, offering comprehensive connection options for complex SCSI systems.
• HTSUS: Classified under HTSUS code 8542.39.0001, the DS2120E is correctly categorized for customs and import purposes.
• Package: Supplied in a tube package, the DS2120E is protected during shipping and storage, ensuring it remains in optimal condition until deployment.
• RoHS Status: The DS2120E is ROHS3 compliant, confirming its adherence to environmental standards and suitability for use in eco-friendly designs.
• Base Product Number: The base product number DS2120 is widely recognized, facilitating easy identification and procurement.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the DS2120E is highly resistant to moisture, reducing the risk of damage during assembly and operation.

DS2120E Applications

The DS2120E is particularly well-suited for applications requiring high-speed data transfer and reliable connectivity. Its support for both LVD and SE SCSI interfaces makes it ideal for:

• Storage Systems: Enhancing data transfer rates and reliability in SCSI-based storage solutions.
• Industrial Automation: Providing robust connectivity in industrial environments where SCSI interfaces are prevalent.
• Legacy Systems: Ensuring compatibility and performance in older systems that rely on SCSI technology.
• Data Centers: Facilitating efficient data management and transfer in data center environments.

Conclusion of DS2120E

Despite its obsolete status, the DS2120E remains a valuable component for specific applications where its unique features and compatibility with SCSI Ultra3 LVD systems are essential. Its robust performance, wide operating temperature range, and compliance with industry standards make it a reliable choice for engineers and designers working with legacy systems or specialized applications. The DS2120E's versatility and reliability continue to make it a preferred option in the electronics industry, ensuring its relevance in the foreseeable future.