The ADI MAX487CSA+T is a versatile line transceiver designed for RS-422 and RS-485 communication standards. With a single transmitter and receiver, this device is ideal for use in multipoint data transmission systems where reliable and efficient communication is paramount. In this comprehensive article, we'll delve into the intricacies of the MAX487CSA+T, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
The ADI MAX487CSA+T is a differential line transceiver that supports both RS-422 and RS-485 communication types. RS-422 and RS-485 are widely used in data transmission systems that require reliable, long-distance communication. The device operates with a single supply voltage and is designed to support a wide range of industrial and commercial applications, thanks to its efficient power consumption and compatibility with multipoint data transmission systems.
Let's delve into the standout features that make the MAX487CSA+T a standout in the world of electronics:
· Supports both RS-422 and RS-485 communication types, providing flexibility in various systems.
· Ensures strong signal integrity even in environments with high electrical noise, crucial for industrial settings.
· With a maximum supply current of only 0.4mA, the MAX487CSA+T offers energy-efficient operation.
· Supports up to 128 devices on the RS-485 bus, ideal for large-scale networked applications.
· The IC allows for multiple transceivers on the same line, enabling efficient data flow and reducing potential conflicts.
· Operational between 0°C and 70°C, making it suitable for most industrial environments.
Now, let's take a closer look at the technical specifications that define the capabilities of the MAX487CSA+T:
Type | Parameter |
Function | Line Transceiver |
Data Rate | 250Kbps(Min) |
Transmitter Communication Type | RS-422|RS-485 |
Receiver Communication Type | RS-422|RS-485 |
Interface Standards | RS-422|RS-485 |
Data Transmission Topology | Multipoint |
Number of Transceivers | 1 |
Number of Transmitters | 1 |
Number of Receivers | 1 |
Transmitter Signal Type | Differential |
Receiver Signal Type | Differential |
Number of Drivers per Line | 128@RS-485|1@RS-422 |
Number of Receivers per Line | 10@RS-422|128@RS-485 |
Driving Mode | 3-State |
Number of Transmitter Enables | 1 |
Number of Receiver Enables | 1 |
Minimum Operating Temperature (°C) | 0 |
Maximum Operating Temperature (°C) | 70 |
Power Supply Type | Single |
Minimum Single Supply Voltage (V) | 4.75 |
Typical Single Supply Voltage (V) | 5 |
Maximum Single Supply Voltage (V) | 5.25 |
Maximum Supply Current (mA) | 0.4 |
Supplier Temperature Grade | Commercial |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 1.37 |
Package Width | 3.9 |
Package Length | 4.9 |
PCB changed | 8 |
Standard Package Name | SO |
Supplier Package | SOIC N |
Pin Count | 8 |
Lead Shape | Gull-wing |
The MAX487CSA+T is perfect for a wide range of applications, particularly in industrial environments where reliable and noise-immune communication is essential. Some key applications include:
· Industrial-Control Local Area Networks (LANs): Its robust communication capabilities make it ideal for local area networks used in manufacturing, process control, and automation systems.
· Low-Power RS-485/RS-422 Transceivers: The MAX487CSA+T is a cost-effective solution for projects that require low-power consumption without sacrificing performance.
· Level Translators: Used for converting voltage levels in mixed-voltage systems, ensuring seamless data transfer between devices operating at different voltage levels.
· EMI-Sensitive Applications: Due to its differential signal type and low power, the MAX487CSA+T is well-suited for use in environments with high electromagnetic interference (EMI), where data integrity is critical.
Analog Devices, Inc. (ADI) stands as a global leader in analog and mixed-signal technology, pioneering transformative solutions since 1965. Renowned for innovation, ADI's diverse portfolio of high-performance integrated circuits spans precision amplifiers, data converters, sensors, and digital signal processing.
In conclusion, the ADI MAX487CSA+T is a powerful and versatile RS-422/RS-485 transceiver that combines low power consumption, high noise immunity, and reliable performance in multipoint communication systems.