LTC1481IS8#PBF

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LTC1481IS8#PBF is an integrated high-speed differential line driver/receiver designed for multipoint bus applications. It features a slew-rate-enhanced output stage, capable of driving up to 70 mA into capacitive loads, and is optomized for interfacing to point-to-point, multi-drop and passives-resistive buses. The high-speed outputs are configured to reduce EMIR noise and the differential outputs reduce radiated emissions. The LTC1481IS8#PBF is interfaced and powered by a single +5V supply and is compatible with a wide range of standard bus protocols.

Product Description

The LTC1481IS8#PBF is a pin and functional equivalent of the LTC1481IS8 without the PBF label. The device contains an integrated, high-speed differential line driver/receiver designed for multipoint bus applications. It features a slew-rate-enhanced output stage, capable of driving up to 70mA into capacitive loads, and is optimized for interfacing to point-to-point, multi-drop and passives-resistive buses.

The high-speed outputs are configured to reduce EMIR noise and the differential outputs reduce radiated emissions. It also incorporates a low electrical noise analog multiplexer that can support a wide range of signal transfers, including an active bus data bus, an analog signal processing bus, an audio bus, and a bus communication bus.

The LTC1481IS8#PBF is interfaced and powered by a single +5V supply and is compatible with a wide range of standard bus protocols. The driver is a part selection of LTC1481IS8#PBF and operates at speeds up to 500kHz. Low power consumption makes this device suitable for applications requiring low power supply current.

Features

• High speed outputs: -500kHz

• Low power supply current: 1.4mA

• Power supply: single +5V supply

• Differential outputs reduce radiated emissions

• Compatible with a wide range of standard bus protocols

• Capable of driving up to 70 mA into capacitive loads

• PBF label

Application Field

The LTC1481IS8#PBF is ideal for a wide range of applications, including industrial, automotive, and consumer electronics. Its wide frequency range, low power consumption, and differential outputs make it an ideal choice for differential bus applications including USB, Ethernet, RS-232, and many other field-bus protocols. The device is also well-suited for interfacing to LCD control buses.

The characteristics of the LTC1481IS8#PBF make it a suitable choice for applications requiring low power consumption with minimal radiated emissions. The low power consumption of this component will minimize power-supply noise and reduce part count. The differential outputs minimize radiated emissions, ensuring compliance with a variety of international standards. The output slew rate is enhanced to make the driver capable of driving capacitive loads.

Working Principle

The LTC1481IS8#PBF is a high-speed bus driver/receiver designed for easy interfacing to standard bus protocols such as those used in Ethernet, USB, and other field-bus protocols. It consists of two high-speed differential outputs, configured to minimize radiated emissions, and a low electrical noise multiplexer. The output stage is capable of driving up to 70mA into capacitive loads and allows for improved data transmission with reduced timing skew. The internal transmit and receive logic are controlled by two pins, output enable and input enable.

The LTC1481IS8#PBF features a built-in input ESD protection that prevents damage from high-voltage surge events and makes it suitable for outdoor use. The parts also feature actively cooled output stages, making them suitable for industrial applications where reliable operation is required. Programmable slew rate and propagation delay configuration allow for optimized performance in applications where timing is critical.

The LTC1481IS8#PBF is an integrated high-speed differential line driver/receiver designed to provide reliable and high-performance data transfers. Its wide frequency range, low power consumption, and differential outputs make it an ideal solution for a variety of applications.

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