LTC485CS8

Abbildungen dienen nur als Referenz

LTC485CS8

+Stückliste

RS-485 Interface IC LTC485 - Low Power RS485 Interface Transceiver

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert

Übersicht

Description

The LTC485CS8 is a low-power differential bus/line transceiver designed for RS-485 and RS-422 communication. It features both a driver and a receiver, allowing it to transmit and receive data over long distances in industrial or networked environments. The device operates on a wide voltage range, typically 5V, and is designed to be robust against noise, ensuring reliable data transmission.
Key features of the LTC485CS8 include a high-speed operation with data rates up to 2.5 Mbps, low power consumption with a low supply current, and a failsafe receiver that provides a known output state for floating or shorted inputs. It also offers thermal shutdown protection, which prevents damage due to overheating.
The device comes in an 8-pin SO package, making it compact and easy to integrate into various circuit designs. It is suitable for applications such as industrial automation, process control, and any system requiring reliable serial communication over long distances.

Equivalent

The LTC485CS8 is a low-power RS-485/RS-422 transceiver. Equivalent products include:
1. MAX485 A similar RS-485 transceiver by Maxim Integrated.
2. SN75176: A differential bus transceiver by Texas Instruments.
3. ADM485: An RS-485 transceiver by Analog Devices.
4. SP485: An RS-485/RS-422 transceiver by Sipex Corporation (now part of Exar).
5. ST485: An RS-485 transceiver by STMicroelectronics.
These alternatives typically provide similar functionality and voltage levels suitable for RS-485 communication. Always check specific electrical characteristics and pin configurations for compatibility.

Features

The LTC485CS8 is a low-power differential bus transceiver designed for RS-485 and RS-422 communication applications. Key features include:
1. Wide Supply Range: Operates from a single 5V supply.
2. Low Power Consumption: Consumes minimal power, making it suitable for battery-powered and energy-efficient systems.
3. High Data Rates: Supports data transmission speeds up to 2.5 Mbps.
4. Extended Common Mode Range: Operates over a wide common mode range, enhancing noise immunity.
5. ESD Protection: Incorporates protection against electrostatic discharge.
6. Short-Circuit Protection: Provides safety against short circuits on the bus.
7. Thermal Shutdown: Includes thermal protection to prevent chip damage from overheating.
8. Failsafe Operation: Ensures a stable output in the presence of an open or shorted input.
9. Pin Compatibility: Compatible with standard RS-485 and RS-422 ICs.
10. Small Package: Available in an 8-lead SOIC package, allowing for compact designs.
These features make the LTC485CS8 suitable for a variety of industrial and commercial communication applications.

Pinout

The LTC485CS8 is an 8-pin integrated circuit designed by Linear Technology, now part of Analog Devices. It functions as a low-power differential bus/line transceiver, commonly used in RS-485 and RS-422 communication applications.
Here is a brief description of the pins and their functions:
1. Pin 1 (RO - Receiver Output): Outputs the received data.
2. Pin 2 (RE̅ - Receiver Output Enable): Active low input that enables the receiver output.
3. Pin 3 (DE - Driver Output Enable): Active high input that enables the driver outputs.
4. Pin 4 (DI - Driver Input): Input for data to be transmitted.
5. Pin 5 (GND - Ground): Ground reference for the device.
6. Pin 6 (A - Non-Inverting Driver Output/Receiver Input): Transmits and receives the non-inverted signal.
7. Pin 7 (B - Inverting Driver Output/Receiver Input): Transmits and receives the inverted signal.
8. Pin 8 (VCC - Supply Voltage): Power supply input, typically 5V.
The LTC485 is known for low power consumption and high-speed operation, making it suitable for high-performance serial communication.

Manufacturer

The LTC485CS8 is manufactured by Analog Devices, Inc. This company is a multinational semiconductor firm that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Analog Devices provides a broad range of products and solutions, including data converters, amplifiers, power management devices, sensors, and signal processing ICs, which are used in various applications across industries such as telecommunications, automotive, healthcare, industrial automation, and consumer electronics.

Application

The LTC485CS8 is a low-power differential bus transceiver designed for RS-485 and RS-422 communication protocols. Key application areas include industrial automation systems, motor control, process control networks, and building automation systems. It is also used in point-of-sale systems, security systems, and networking equipment. The device supports half-duplex communication and can operate over extended cable lengths, making it suitable for long-distance data transmission. Additionally, its low power consumption and ability to work in harsh environments make it ideal for portable and remote sensing applications.

Package

The LTC485CS8 is a low power differential bus/line transceiver designed for multipoint data transmission standard RS485. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Produkte, die mit LTC485CS8 zusammenhängen