The TSB43AA82 from Texas Instruments is a highly integrated IEEE 1394a-2000 compliant OHCI PHY/Link-Layer Controller designed to provide a complete solution for high-speed data transfer. This device is optimized for consumer electronics and PC peripherals, offering seamless connectivity for a wide range of applications, including digital video, storage, and networking.

Key Features

• Data Transfer Rates: Supports 100Mbits/s, 200Mbits/s, and 400Mbits/s, making it suitable for high-speed data-intensive applications.
• Compliance: Fully compliant with the IEEE 1394a-2000 standard and the 1394 Open Host Controller Interface (OHCI) specification.
• Integration: Integrates PHY and Link-Layer Controller into a single device for reduced system complexity and cost efficiency.
• Ports: Features two cable ports and an internal connection that can be used for a fixed backplane or additional external port.
• Power Management: Includes advanced power management features with support for multiple power-saving states.
• Compatibility: Interoperable with other 1394a and 1394b PHYs and Link-Layer Controllers, ensuring broad device compatibility.

Applications

• Digital Video Camcorders and VCRs
• External Storage Devices
• Home Networking Systems
• Set-Top Boxes
• Printers and Scanners

Technical Specifications

The TSB43AA82 is built on a 0.18 µm technology process and operates over a 3.3V power supply. It offers a flexible interface with a 33-MHz, 32-bit PCI bus interface for the Link Layer, and a two-wire serial interface for the PHY configuration. The device also features programmable arbitration and isochronous resource management, which can be tailored to meet the requirements of specific applications.

With its robust design and comprehensive feature set, the TSB43AA82 is the ideal solution for developers looking to implement IEEE 1394a connectivity in their products with minimal design effort and maximum performance.