DS2109S
- Mfr.Part #
- DS2109S
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC TERM SCSI PLUG/PLAY 28-SOIC
- Stock
- 7,278
- In Stock :
- 7,278
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Signal Terminators
- ECCN Code :
- EAR99
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Voltage - Supply :
- 4V~5.25V
- Number of Functions :
- 1
- Terminal Position :
- Dual
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Width :
- 7.495mm
- Length :
- 17.905mm
- Terminal Form :
- Gull wing
- Pull-up Resistance-Nom :
- 110Ohm
- Type :
- SCSI
- Base Part Number :
- DS2109
- Packaging :
- Tube
- Terminal Pitch :
- 1.27mm
- Peak Reflow Temperature (Cel) :
- 245
- Pin Count :
- 28
- RoHS Status :
- Non-RoHS Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- HTS Code :
- 8542.39.00.01
- Published :
- 1998
- Lead Free :
- Contains Lead
- Height Seated (Max) :
- 2.67mm
- JESD-30 Code :
- R-PDSO-G28
- JESD-609 Code :
- e0
- Differential Output :
- No
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Supply Voltage :
- 5V
- Radiation Hardening :
- No
- Operating Temperature :
- 0°C~70°C
- Number of Terminations :
- 18
- Operating Supply Voltage :
- 5.25V
- Number of Signal Lines :
- 18
- Datasheets
- DS2109S

Signal Terminators Analog Devices, Inc. DS2109S Overview
The DS2109S by Analog Devices, Inc. is a state-of-the-art Signal Terminator for SCSI (Small Computer System Interface) applications, designed to streamline the performance and reliability of high-speed data transfer systems. As an integrated circuit configured in a 28SOIC package, it offers a plug-and-play solution that simplifies installation and maintenance. The DS2109S is engineered to support the demands of modern SCSI systems, providing both robustness and efficiency. Its compact form factor is ideal for dense configurations, making it a crucial component in both new designs and upgrades to existing systems.
DS2109S Features
The DS2109S features include high signal integrity, low power consumption, and automatic SCSI bus termination. This IC ensures stable and reliable data transfers, preventing signal reflections and noise that can disrupt SCSI operations. Its built-in termination capabilities automate the setup process, enhancing the user experience and system stability. The 28SOIC package is also advantageous for space-sensitive applications, providing a compact yet powerful solution.
DS2109S Applications
- Server Storage Systems: The DS2109S ensures high-speed, reliable connections between SCSI hard drives and controllers in server environments, enhancing data retrieval and storage efficiency.
- RAID Arrays: In RAID configurations, this IC helps maintain signal integrity across multiple drives, crucial for achieving optimal performance and redundancy.
- Networking Equipment: Applied in network routers and switches, the DS2109S aids in managing data flow efficiently, ensuring that communication links remain stable and robust.
- Data Center Infrastructure: It plays a vital role in the scalability and performance of data center storage systems, facilitating faster and more reliable access to large volumes of data.
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