사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 70 mV |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The LTC485CS8#TRPBF is a differential bus transceiver designed for multipoint data transmission on long bus lines in noisy environments. It is part of the RS-485 standard, which is widely used for industrial and commercial applications requiring robust and reliable communication over twisted-pair cables.
This device features a low slew rate, which minimizes electromagnetic interference, and operates from a single 5V supply. It supports data transmission rates up to 2.5 Mbps and can accommodate up to 32 transceivers on a single bus. The LTC485CS8#TRPBF offers a wide common-mode range and high noise immunity, making it suitable for challenging environments.
The device includes fail-safe open-circuit, short-circuit, and idle-bus protection, ensuring reliable performance even in cases of cable faults or missing terminations. It comes in an 8-pin SO package and is available in a Pb-free version, indicated by the "#TRPBF" suffix, ensuring compliance with environmental standards. This makes it a popular choice for applications like industrial networks, building automation, and process control systems.
This device features a low slew rate, which minimizes electromagnetic interference, and operates from a single 5V supply. It supports data transmission rates up to 2.5 Mbps and can accommodate up to 32 transceivers on a single bus. The LTC485CS8#TRPBF offers a wide common-mode range and high noise immunity, making it suitable for challenging environments.
The device includes fail-safe open-circuit, short-circuit, and idle-bus protection, ensuring reliable performance even in cases of cable faults or missing terminations. It comes in an 8-pin SO package and is available in a Pb-free version, indicated by the "#TRPBF" suffix, ensuring compliance with environmental standards. This makes it a popular choice for applications like industrial networks, building automation, and process control systems.
Equivalent
The LTC485CS8#TRPBF is a low-power RS-485/RS-422 transceiver. Equivalent products include:
1. MAX485 - Maxim Integrated's low-power RS-485 transceiver.
2. SN75176 - Texas Instruments' differential bus transceiver.
3. ADM485 - Analog Devices' low-power RS-485 transceiver.
4. SN65HVD12 - Texas Instruments' robust RS-485 transceiver.
5. SP485 - Exar's low-power RS-485 transceiver.
These products typically offer similar functionality, including low power consumption and support for data transmission in RS-485/RS-422 networks. Always check datasheets for specific compatibility.
1. MAX485 - Maxim Integrated's low-power RS-485 transceiver.
2. SN75176 - Texas Instruments' differential bus transceiver.
3. ADM485 - Analog Devices' low-power RS-485 transceiver.
4. SN65HVD12 - Texas Instruments' robust RS-485 transceiver.
5. SP485 - Exar's low-power RS-485 transceiver.
These products typically offer similar functionality, including low power consumption and support for data transmission in RS-485/RS-422 networks. Always check datasheets for specific compatibility.
Features
The LTC485CS8#TRPBF is a low-power differential line transceiver designed for data transmission over twisted-pair networks. Key features include:
1. Low Power Consumption: It operates with a low quiescent current, making it suitable for power-sensitive applications.
2. High Speed: Supports data rates up to 2.5 Mbps, enabling fast data transmission.
3. Wide Supply Voltage Range: Operates from a single 5V supply.
4. Extended Temperature Range: Suitable for industrial applications with a temperature range from -40°C to 85°C.
5. ESD Protection: Robust electrostatic discharge protection ensures reliable operation.
6. Full-Duplex Operation: Allows simultaneous two-way communication.
7. Fail-Safe Receiver: Design ensures a known output state when the bus is idle, open, or shorted.
8. Small Package: Available in an 8-lead SOIC package for space-constrained applications.
9. Enhanced Noise Immunity: Differential signaling minimizes electromagnetic interference and crosstalk.
These features make the LTC485CS8#TRPBF suitable for industrial, commercial, and consumer applications requiring reliable and efficient data communication over long distances.
1. Low Power Consumption: It operates with a low quiescent current, making it suitable for power-sensitive applications.
2. High Speed: Supports data rates up to 2.5 Mbps, enabling fast data transmission.
3. Wide Supply Voltage Range: Operates from a single 5V supply.
4. Extended Temperature Range: Suitable for industrial applications with a temperature range from -40°C to 85°C.
5. ESD Protection: Robust electrostatic discharge protection ensures reliable operation.
6. Full-Duplex Operation: Allows simultaneous two-way communication.
7. Fail-Safe Receiver: Design ensures a known output state when the bus is idle, open, or shorted.
8. Small Package: Available in an 8-lead SOIC package for space-constrained applications.
9. Enhanced Noise Immunity: Differential signaling minimizes electromagnetic interference and crosstalk.
These features make the LTC485CS8#TRPBF suitable for industrial, commercial, and consumer applications requiring reliable and efficient data communication over long distances.
Pinout
The LTC485CS8#TRPBF is an RS-485 transceiver IC manufactured by Analog Devices. It is housed in an 8-pin SOIC package. The key functions of this device include supporting differential data transmission over long distances and providing high noise immunity, which makes it suitable for industrial and communication applications. The device typically features a low power consumption mode and is designed to operate with a wide range of supply voltages.
Here's a brief description of its pin functions:
1. RO (Pin 1): Receiver Output
2. RE (Pin 2): Receiver Output Enable (Active Low)
3. DE (Pin 3): Driver Output Enable
4. DI (Pin 4): Driver Input
5. GND (Pin 5): Ground
6. A (Pin 6): Non-Inverting Receiver Input/Driver Output
7. B (Pin 7): Inverting Receiver Input/Driver Output
8. VCC (Pin 8): Positive Supply Voltage
This configuration allows the device to handle half-duplex communication on RS-485 networks efficiently.
Here's a brief description of its pin functions:
1. RO (Pin 1): Receiver Output
2. RE (Pin 2): Receiver Output Enable (Active Low)
3. DE (Pin 3): Driver Output Enable
4. DI (Pin 4): Driver Input
5. GND (Pin 5): Ground
6. A (Pin 6): Non-Inverting Receiver Input/Driver Output
7. B (Pin 7): Inverting Receiver Input/Driver Output
8. VCC (Pin 8): Positive Supply Voltage
This configuration allows the device to handle half-duplex communication on RS-485 networks efficiently.
Manufacturer
The LTC485CS8#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company known for designing and manufacturing a wide array of semiconductor products, with a focus on analog, mixed-signal, and digital signal processing technologies. Initially established in 1965 and headquartered in Norwood, Massachusetts, Analog Devices has become a significant player in the semiconductor industry, providing solutions that cater to various sectors, including industrial, automotive, communication, healthcare, and consumer electronics.
The company specializes in the development of integrated circuits (ICs) that are used to process real-world phenomena such as light, sound, temperature, motion, and pressure into electrical signals, which can then be digitized and analyzed for various applications. As a leader in the field, Analog Devices emphasizes innovation and quality, aiming to deliver reliable and cutting-edge products that aid in solving complex engineering challenges. Analog Devices' acquisitions, like that of Linear Technology in 2017, have further strengthened its position in the market, expanding its product offerings and technological capabilities.
The company specializes in the development of integrated circuits (ICs) that are used to process real-world phenomena such as light, sound, temperature, motion, and pressure into electrical signals, which can then be digitized and analyzed for various applications. As a leader in the field, Analog Devices emphasizes innovation and quality, aiming to deliver reliable and cutting-edge products that aid in solving complex engineering challenges. Analog Devices' acquisitions, like that of Linear Technology in 2017, have further strengthened its position in the market, expanding its product offerings and technological capabilities.
Application
The LTC485CS8#TRPBF is a low-power RS-485 transceiver commonly used in applications requiring reliable data transmission over long distances. Key application areas include industrial automation, building automation systems, and process control, where robust communication is essential. It is also used in networked sensors and actuators, environmental monitoring systems, and energy management systems. Moreover, the transceiver is suitable for use in telecommunications infrastructure, data collection terminals, and remote meter reading systems. Its ability to operate in electrically noisy environments makes it ideal for factory floor communications and other industrial applications requiring error-free data transmission.
Package
The LTC485CS8#TRPBF is a differential line transceiver packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. It is used for RS-485 and RS-422 communication applications.
