The UCC5638 from Texas Instruments is a versatile and robust SCSI (Small Computer System Interface) terminator designed to ensure signal integrity in SCSI bus connections. This device is particularly suitable for Ultra2 SCSI systems, providing active termination with a high degree of precision and reliability.
Key Features
- Support for Multiple SCSI Standards: The UCC5638 is compatible with Ultra2 LVD (Low Voltage Differential), SE (Single-Ended), and Ultra3 SCSI standards, making it a flexible solution for various SCSI applications.
- Programmable Termination: It offers programmable termination for nine signal lines, which can be tailored to meet the specific requirements of different SCSI configurations.
- Hot-Plugging Capability: The device supports hot-plugging, allowing devices to be connected or disconnected without the need to power down the SCSI bus, ensuring minimal downtime and enhanced maintenance flexibility.
- Voltage Regulation: The integrated voltage regulator maintains stable termination voltages, providing consistent performance and reducing the risk of data errors due to voltage fluctuations.
- Thermal Protection: With built-in thermal protection, the UCC5638 prevents overheating and ensures reliable operation under various temperature conditions.
Applications
The UCC5638 is ideal for a wide range of applications that require reliable data transfer, including:
- High-performance servers
- Workstations
- Data storage systems
- RAID systems
- Network attached storage
Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
3.3V ± 0.3V or 5V ± 0.5V |
| Operating Temperature |
0°C to 70°C |
| Package Type |
28-Pin SSOP (Shrink Small Outline Package) |
With its advanced features and reliable performance, the UCC5638 from Texas Instruments is an excellent choice for system designers looking to enhance the integrity and functionality of their SCSI bus systems.