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LTC1487CS8#TRPBF

Name: LTC1487CS8#TRPBF
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SO

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規格

Part Status	Active
Type	Transceiver
Protocol	RS422, RS485
Number of Drivers/Receivers	1/1
Duplex	Half
Receiver Hysteresis	45 mV
Data Rate	250kbps
Voltage - Supply	4.75V ~ 5.25V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SO
Base Product Number	LTC1487

概述

Description

The LTC1487CS8#TRPBF is a high-speed, low-power differential line transceiver designed for RS-485 and RS-422 communication standards. It features a maximum data rate of 20 Mbps and operates from a single power supply, typically in the range of 3.0V to 5.5V. The device is notable for its low power consumption, making it suitable for battery-operated applications.
This transceiver supports multipoint communication on a twisted-pair cable, allowing for robust data transmission over long distances, with a reach of up to 4000 feet. The LTC1487 integrates features like thermal shutdown and a wide common-mode input voltage range, ensuring reliable performance in noisy environments.
Encased in an 8-lead SOIC package, the LTC1487 is designed for ease of integration into various electronic devices, including industrial automation, data acquisition systems, and building automation. Overall, it provides a reliable solution for applications requiring efficient and fast data transfer in harsh conditions.

Features

The LTC1487CS8#TRPBF is a low-power, high-speed RS-485/RS-422 transceiver designed for data communication over long distances. Key features include:
1. Data Rate: Capable of operating at data rates up to 10 Mbps.
2. Operating Voltage: Typically operates from a single 5V supply.
3. Low Power Consumption: Consumes only 120 µA in low-power mode and 1.5 mA in normal operation.
4. Wide Common-Mode Range: Supports a common-mode input voltage range of -7V to +12V, enhancing noise immunity.
5. Differential Signaling: Provides differential signaling for robust communication over long distances.
6. Fail-Safe Features: Includes fail-safe provisions that ensure a known state during idle conditions.
7. Short-Circuit Protection: Designed to protect against short circuit conditions.
8. Temperature Range: Operates effectively over a wide temperature range, typically from -40°C to +85°C.
These features make the LTC1487CS8#TRPBF suitable for various industrial and commercial applications where reliable data transmission is critical.

Package

The LTC1487CS8#TRPBF is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package type. This surface-mount package is designed for efficient space-saving on PCBs.

Pinout

The LTC1487CS8#TRPBF is an RS-485/RS-422 transceiver from Analog Devices with a total of 8 pins.
Pin Count: 8 pins
Pin Functions:
1. A - Non-inverting input for the differential signal.
2. B - Inverting input for the differential signal.
3. RO - Receiver output (single-ended); outputs the received data.
4. RE - Receiver enable; active low to enable the receiver.
5. DE - Driver enable; active high to enable the driver.
6. DI - Driver input (single-ended); inputs the data to be transmitted.
7. GND - Ground.
8. VCC - Power supply (typically +5V).
This device supports high-speed data transmission and is designed to provide robust communication in multipoint systems.

Manufacturer

The LTC1487CS8#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts, specializing in data conversion, signal processing, and power management technologies. The company is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits, which are used in a wide array of applications, including telecommunications, automotive, industrial automation, and consumer electronics. Analog Devices focuses on innovation and engineering excellence, making it a key player in the semiconductor industry.

Application

The LTC1487CS8#TRPBF is a high-speed, low-power differential bus transceiver used in applications such as RS-485 and RS-422 communication protocols. It is suitable for multipoint data transmission over long distances, industrial automation systems, remote sensing, and data acquisition. Its robustness makes it ideal for environments requiring noise immunity and reliable signal integrity in serial communication applications.

Equivalent

Equivalent products to the LTC1487CS8#TRPBF include the MAX1487, SN65HVD3082, and ADM2483. These chips are also RS-485/RS-422 transceivers with similar functionalities. Always check the specific datasheets for pin configurations and electrical characteristics to ensure compatibility with your application.