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規格
| 屬性 | 價值 |
| Series | LTC487 |
| Mounting Style | SMD/SMT |
| Package / Case | SOIC-16 |
| Brand | Analog Devices |
| Product Type | RS-485 Interface IC |
| Subcategory | Interface ICs |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Operating Supply Current | 110 uA |
概述
Description
The LTC487CSW is a low-power, differential line transceiver designed for RS-485/RS-422 applications. It supports data rates up to 2.5 Mbps and operates over a voltage range of 3V to 5.5V, making it suitable for various communication systems. The device features a robust design with high noise immunity, allowing it to function effectively in electrically noisy environments.
The LTC487CSW includes a fail-safe feature, ensuring a known state in the absence of an input signal, which is critical for reliable communication. Its low power consumption makes it ideal for battery-operated devices.
The transceiver supports half-duplex communication, allowing for bidirectional data transfer on a single pair of wires, enhancing system efficiency. It is available in a compact SOIC-8 package, facilitating integration into space-constrained designs.
Overall, the LTC487CSW is an excellent choice for implementing reliable and efficient RS-485/RS-422 communication in industrial, automotive, and data acquisition applications.
The LTC487CSW includes a fail-safe feature, ensuring a known state in the absence of an input signal, which is critical for reliable communication. Its low power consumption makes it ideal for battery-operated devices.
The transceiver supports half-duplex communication, allowing for bidirectional data transfer on a single pair of wires, enhancing system efficiency. It is available in a compact SOIC-8 package, facilitating integration into space-constrained designs.
Overall, the LTC487CSW is an excellent choice for implementing reliable and efficient RS-485/RS-422 communication in industrial, automotive, and data acquisition applications.
Equivalent
Equivalent products to the LTC487CSW chip include the MAX3485, SN75176, ADM2483, and THVD1450. These components offer similar functionality for RS-485 and RS-422 communication, supporting differential signaling and multi-point communication in industrial applications. Always check specific datasheets for pin configurations and electrical characteristics to ensure compatibility.
Features
The LTC487CSW is a low-power differential line driver designed for RS-485/RS-422 communication protocols. Key features include:
1. Low Power Consumption: Operates with a supply voltage of 3.0V to 5.5V, making it energy-efficient.
2. High Data Rate: Supports data rates up to 10 Mbps, suitable for high-speed communication.
3. Temperature Range: Rated for operation in a wide temperature range from -40°C to 85°C.
4. Fail-Safe Operation: Includes a fail-safe feature that ensures a known idle state in the absence of input.
5. Short-Circuit Protection: Built-in short-circuit protection enhances reliability.
6. Common Mode Range: Wide common-mode input range allows for robust performance in noisy environments.
7. Low Output Voltage: Low output voltage swing reduces reflections on the transmission line.
These features make the LTC487CSW ideal for industrial applications, automotive systems, and any device requiring reliable differential signaling over long distances.
1. Low Power Consumption: Operates with a supply voltage of 3.0V to 5.5V, making it energy-efficient.
2. High Data Rate: Supports data rates up to 10 Mbps, suitable for high-speed communication.
3. Temperature Range: Rated for operation in a wide temperature range from -40°C to 85°C.
4. Fail-Safe Operation: Includes a fail-safe feature that ensures a known idle state in the absence of input.
5. Short-Circuit Protection: Built-in short-circuit protection enhances reliability.
6. Common Mode Range: Wide common-mode input range allows for robust performance in noisy environments.
7. Low Output Voltage: Low output voltage swing reduces reflections on the transmission line.
These features make the LTC487CSW ideal for industrial applications, automotive systems, and any device requiring reliable differential signaling over long distances.
Pinout
The LTC487CSW is a low-power differential driver/receiver designed for RS-485 and RS-422 communication. It features a 8-pin SOIC package.
Pin Count: 8 pins
Pin Functions:
1. A: Non-inverting input/output for differential signaling.
2. B: Inverting input/output for differential signaling.
3. RO: Receiver output, provides the received data.
4. RE: Receiver enable, active low; enables the receiver.
5. DE: Driver enable, active high; enables the driver.
6. DI: Driver input, receives the data to be transmitted.
7. GND: Ground reference.
8. VCC: Supply voltage for the device.
This configuration allows for robust data communication in multi-point systems, making it suitable for various industrial and commercial applications.
Pin Count: 8 pins
Pin Functions:
1. A: Non-inverting input/output for differential signaling.
2. B: Inverting input/output for differential signaling.
3. RO: Receiver output, provides the received data.
4. RE: Receiver enable, active low; enables the receiver.
5. DE: Driver enable, active high; enables the driver.
6. DI: Driver input, receives the data to be transmitted.
7. GND: Ground reference.
8. VCC: Supply voltage for the device.
This configuration allows for robust data communication in multi-point systems, making it suitable for various industrial and commercial applications.
Manufacturer
The LTC487CSW is manufactured by Analog Devices, Inc. (ADI), which is a leading global company in the semiconductor industry. Analog Devices specializes in designing and manufacturing a wide range of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). The company caters to various sectors, including automotive, industrial, communications, and consumer electronics markets.
Founded in 1965, Analog Devices is known for its innovative solutions that enhance signal processing and data conversion. The LTC487CSW is a low-power, differential line transceiver used in multi-drop communication applications, particularly in RS-485 and RS-422 standards. The company focuses on delivering precision, reliability, and high performance in its products, making it a key player in the electronics sector.
Overall, Analog Devices is recognized for its commitment to technological advancement and quality, providing essential components that support the growing demand for connectivity and data processing in modern electronic systems.
Founded in 1965, Analog Devices is known for its innovative solutions that enhance signal processing and data conversion. The LTC487CSW is a low-power, differential line transceiver used in multi-drop communication applications, particularly in RS-485 and RS-422 standards. The company focuses on delivering precision, reliability, and high performance in its products, making it a key player in the electronics sector.
Overall, Analog Devices is recognized for its commitment to technological advancement and quality, providing essential components that support the growing demand for connectivity and data processing in modern electronic systems.
Application
The LTC487CSW is a low-power differential line driver/receiver designed for various applications in data communication. Key application areas include:
1. RS-485 and RS-422 Communication: Ideal for long-distance data transmission in industrial automation and control systems.
2. Networked Systems: Used in multi-drop networks for robust communication among multiple devices.
3. Modbus Protocol: Common in industrial devices for monitoring and control.
4. Embedded Systems: Suitable for microcontroller interfacing in various consumer electronics.
5. Telecommunications: Employed in data acquisition and remote sensing applications.
Its low power consumption and high data rate capabilities make it versatile across these areas.
1. RS-485 and RS-422 Communication: Ideal for long-distance data transmission in industrial automation and control systems.
2. Networked Systems: Used in multi-drop networks for robust communication among multiple devices.
3. Modbus Protocol: Common in industrial devices for monitoring and control.
4. Embedded Systems: Suitable for microcontroller interfacing in various consumer electronics.
5. Telecommunications: Employed in data acquisition and remote sensing applications.
Its low power consumption and high data rate capabilities make it versatile across these areas.
Package
The LTC487CSW is available in a 16-lead SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for easy integration into electronic circuits, offering reduced size and improved thermal performance.