SN75LBC175D

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The SN75LBC175D is an ultra-low power, quad differential line driver and/or receiver, designed to provide multi-mode RS-485/RS-422 transmission. It works as a cost effective interface between low-level digital signals and their differential high-speed counterparts, while requiring only a single supply voltage and creating minimal distortion. It is commonly used in industrial and commercial applications that demand reliable and high-speed communication over long-distances.

Application

The SN75LBC175D can be used in a variety of communication applications, including data transfer with digital and analog systems, as well as network communications. It is primarily used in industrial communication systems and telecommunication equipment. In addition, it is used in RS-485/RS-422 applications such as Ethernet, RS-485/RS-422 bridges, connection to peripherals, and the replacement of the V.35 interface.

Features

The SN75LBC175D has a wide operating temperature range from -40ºC to +85ºC, and operates from a single 3.3Vdc supply considered to be ideal for battery-operated systems. It is capable of providing up to a 120m cable length and its integrated on-chip termination resistors greatly reduce the overhead for system design.

Working Principle

The SN75LBC175D is an integrated, application-specific device that has two-state operation, either driver or receiver. The operating mode is detected by the logic level present at the "MODE" terminal.

Driver Mode:

In driver mode, the SN75LBC175D provides high-speed, bi-directional data transfer. It can sink or source up to 400mA of drive current, allowing for reliable data transmission. The "DIR" pin is used to set the direction oftransmission. When the pin is set to a high logic level (VDD) the transmitter outputs A, B, C and D lines on the positive trajectory; when it is set to low level ( GND ) the lines will be driven low. When the "EN" pin is set high, these four output lines are active.

Receiver Mode:

The SN75LBC175D is also made operational as a receiver in order to receive differential signals over a specified cable length. It has two integrated differential receivers on board which are capable of detecting input signals and converting them into TTL/CMOS compatible output levels. Output signals are clamped by diode protection circuitry. When the "EN" pin is in logic high state (VDD), receivers become active and begin to detect input signals. Then, a logic high state is present at the "RDY" pin when both inputs are within their common-mode voltage range, indicating that valid data has been received.

Conclusion

The SN75LBC175D is a great choice for applications that require reliable, high-speed communication. It is an affordable, user-friendly solution that provides users with a cost-effective way to ensure reliable data transfer. With its single supply voltage and multi-mode operations, the SN75LBC175D ensures reliable data transmission and is suitable for a variety of communication applications.

The specific data is subject to PDF, and the above content is for reference