Specifications
| Attribute | Value |
| Package | Tray |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | IEEE 1394 |
| NumberofDrivers/Receivers | 6/6 |
| Duplex | Half |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 80-TQFP Exposed Pad |
Overview
Description
The TSB81BA3EPFP is a high-performance three-port IEEE 1394b physical layer (PHY) device, designed by Texas Instruments. It is commonly used in applications requiring high-speed data transfer, such as digital video and audio devices, computers, and consumer electronics, supporting data rates of up to 800 Mbps.
This PHY device is integrated with features that enhance connectivity and performance, including support for S800 beta mode, which allows for longer cable lengths and increased network robustness. The TSB81BA3EPFP provides compatibility with IEEE 1394a-2000 and 1394-1995 standards, making it versatile for different FireWire implementations.
It is equipped with power-down features to save energy when the ports are not in use and includes internal voltage regulation. The device also supports node power class information signaling, which helps in managing power distribution across the network.
Its package type, typically a 48-pin TQFP, allows for easy integration into a variety of circuit boards, making it a popular choice for developers looking to implement FireWire technology in their products.
This PHY device is integrated with features that enhance connectivity and performance, including support for S800 beta mode, which allows for longer cable lengths and increased network robustness. The TSB81BA3EPFP provides compatibility with IEEE 1394a-2000 and 1394-1995 standards, making it versatile for different FireWire implementations.
It is equipped with power-down features to save energy when the ports are not in use and includes internal voltage regulation. The device also supports node power class information signaling, which helps in managing power distribution across the network.
Its package type, typically a 48-pin TQFP, allows for easy integration into a variety of circuit boards, making it a popular choice for developers looking to implement FireWire technology in their products.
Equivalent
The TSB81BA3EPFP is a Texas Instruments IEEE 1394b physical layer transceiver. Equivalent products may include similar IEEE 1394b PHY transceivers from other manufacturers like the LSI L-FW802C, or Microchip's VSC7111/VSC7112. Always check the specifications and pin compatibility to ensure they meet your design requirements.
Features
The TSB81BA3EPFP is a 1394b (FireWire) physical layer (PHY) transceiver from Texas Instruments. It is primarily used to facilitate high-speed serial bus communications in digital electronic devices. Key features include:
1. Data Transfer Rates: Supports S100, S200, S400, and S800 data transfer rates, offering flexibility for various applications.
2. Port Configuration: Offers three fully compliant IEEE 1394b ports, supporting both beta (B) mode for high-speed data transfer and IEEE 1394a legacy (A) mode.
3. Auto Power-Down: Incorporates an automatic power-down feature to conserve energy when the device is inactive.
4. Isolated Ports: Each port has an integrated isolation barrier to prevent ground loops.
5. Cable Power Presence: Detects the presence of cable power and adjusts operations accordingly, enhancing safety and reliability.
6. JTAG Interface: Supports boundary scan testing through a JTAG interface, facilitating easier testing and debugging.
7. Integrated Transceiver: Includes integrated voltage regulators and a clock source, minimizing the need for external components.
8. Temperature Range: Designed to operate across a wide industrial temperature range.
These features make it suitable for use in consumer electronics, automotive, and industrial applications where high-speed data transfer is essential.
1. Data Transfer Rates: Supports S100, S200, S400, and S800 data transfer rates, offering flexibility for various applications.
2. Port Configuration: Offers three fully compliant IEEE 1394b ports, supporting both beta (B) mode for high-speed data transfer and IEEE 1394a legacy (A) mode.
3. Auto Power-Down: Incorporates an automatic power-down feature to conserve energy when the device is inactive.
4. Isolated Ports: Each port has an integrated isolation barrier to prevent ground loops.
5. Cable Power Presence: Detects the presence of cable power and adjusts operations accordingly, enhancing safety and reliability.
6. JTAG Interface: Supports boundary scan testing through a JTAG interface, facilitating easier testing and debugging.
7. Integrated Transceiver: Includes integrated voltage regulators and a clock source, minimizing the need for external components.
8. Temperature Range: Designed to operate across a wide industrial temperature range.
These features make it suitable for use in consumer electronics, automotive, and industrial applications where high-speed data transfer is essential.
Pinout
The TSB81BA3EPFP is a 1394b PHY layer device from Texas Instruments used in FireWire (IEEE 1394) applications. It comes in a 64-pin TQFP (Thin Quad Flat Pack) package. The primary function of the TSB81BA3E is to provide the physical layer (PHY) interface for high-speed data transfer over FireWire networks.
Key features include:
1. Physical Layer Interface: It implements the IEEE 1394-1995, P1394a, and IEEE 1394b standards, supporting S100, S200, S400, and S800 data rates.
2. Data Transfer: Facilitates bidirectional data transfer between the link layer and the physical network.
3. Port Configuration: Supports up to three 1394b cable ports, enabling connectivity and data transmission across multiple devices.
4. Low Power Operation: Designed for efficient power usage, contributing to reduced overall system power consumption.
5. Integrated Functions: Includes features like arbitration, initialization, and resynchronization functions necessary for FireWire communication.
The package and pin count allow for integration into a variety of systems, making it suitable for consumer electronics, PCs, and industrial applications requiring high-speed data communications.
Key features include:
1. Physical Layer Interface: It implements the IEEE 1394-1995, P1394a, and IEEE 1394b standards, supporting S100, S200, S400, and S800 data rates.
2. Data Transfer: Facilitates bidirectional data transfer between the link layer and the physical network.
3. Port Configuration: Supports up to three 1394b cable ports, enabling connectivity and data transmission across multiple devices.
4. Low Power Operation: Designed for efficient power usage, contributing to reduced overall system power consumption.
5. Integrated Functions: Includes features like arbitration, initialization, and resynchronization functions necessary for FireWire communication.
The package and pin count allow for integration into a variety of systems, making it suitable for consumer electronics, PCs, and industrial applications requiring high-speed data communications.
Manufacturer
The TSB81BA3EPFP is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is one of the largest semiconductor companies in the world and focuses on developing analog chips and embedded processors, which are used in a wide range of electronic devices and applications. TI's products are integral to various industries, including consumer electronics, automotive, industrial, and communications equipment. With a strong emphasis on innovation, Texas Instruments is known for its contributions to the development of technology that enhances everyday life and improves productivity across diverse sectors.
Application
The TSB81BA3EPFP is a Texas Instruments transceiver chip commonly used in applications involving IEEE 1394 (FireWire) interfaces. Its primary application areas include:
1. Consumer Electronics: Used in digital cameras, camcorders, and set-top boxes for high-speed data transfer.
2. Computing: Facilitates data transmission in PCs, laptops, and peripherals like external hard drives and printers.
3. Automotive: Employed in infotainment systems and advanced driver-assistance systems (ADAS) for robust data communication.
4. Industrial Equipment: Utilized in machine vision systems and industrial automation for reliable data interfacing.
5. Medical Devices: Supports high-speed data links in diagnostic equipment and imaging systems.
These applications benefit from the chip's ability to handle high data rates and ensure reliable connectivity.
1. Consumer Electronics: Used in digital cameras, camcorders, and set-top boxes for high-speed data transfer.
2. Computing: Facilitates data transmission in PCs, laptops, and peripherals like external hard drives and printers.
3. Automotive: Employed in infotainment systems and advanced driver-assistance systems (ADAS) for robust data communication.
4. Industrial Equipment: Utilized in machine vision systems and industrial automation for reliable data interfacing.
5. Medical Devices: Supports high-speed data links in diagnostic equipment and imaging systems.
These applications benefit from the chip's ability to handle high data rates and ensure reliable connectivity.
Package
The TSB81BA3EPFP is a Texas Instruments device that comes in a TQFP (Thin Quad Flat Pack) package with 80 pins. This package type is designed for surface mounting on circuit boards, providing a compact and efficient solution for integrating the device into electronic systems.
