Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 25 mV |
| DataRate | 500kbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The MAX13487EESA+T is a half-duplex RS-485/RS-422 transceiver designed for robust communication in industrial environments. It features fail-safe, open, shorted, and terminated conditions to ensure reliable data transmission. The device operates with a wide supply voltage range from 3.0V to 5.5V, making it versatile for various applications. The MAX13487EESA+T includes an automatic direction control, which simplifies RS-485 network designs by eliminating the need for external direction control signals.
This transceiver offers overcurrent protection and thermal shutdown capabilities, enhancing its durability and reliability in harsh conditions. It can support data rates up to 16Mbps, catering to high-speed communication needs. The device also has a low-current shutdown mode, reducing power consumption when the transceiver is not in active use.
Packaged in an 8-pin SOIC, the MAX13487EESA+T is compact and easy to integrate into existing designs. It is ideal for applications involving fieldbus networks, process control, and building automation systems, where robust and reliable communication is crucial.
This transceiver offers overcurrent protection and thermal shutdown capabilities, enhancing its durability and reliability in harsh conditions. It can support data rates up to 16Mbps, catering to high-speed communication needs. The device also has a low-current shutdown mode, reducing power consumption when the transceiver is not in active use.
Packaged in an 8-pin SOIC, the MAX13487EESA+T is compact and easy to integrate into existing designs. It is ideal for applications involving fieldbus networks, process control, and building automation systems, where robust and reliable communication is crucial.
Equivalent
The MAX13487EESA+T is a half-duplex RS-485/RS-422 transceiver. Equivalent products include the Texas Instruments SN65HVD75, the Analog Devices ADM485, and the NXP PCA82C251 These alternatives offer similar features such as ESD protection, wide operating voltage ranges, and support for high-speed communication, making them suitable replacements in RS-485/RS-422 communication systems. Always check the specific datasheets to ensure compatibility with your application's requirements.
Features
The MAX13487EESA+T is a robust, half-duplex RS-485/RS-422 transceiver designed for high-speed communication. Key features include:
1. AutoDirection Control: Eliminates the need for control signals, simplifying design in applications requiring automatic data direction control.
2. High Data Rate: Supports data rates up to 250kbps, making it suitable for fast communication networks.
3. ESD Protection: Provides robust electrostatic discharge protection up to ±15kV on the bus pins, ensuring reliability in harsh environments.
4. Fail-Safe: Includes fail-safe circuitry that guarantees a logic-high receiver output when inputs are open, shorted, or terminated but undriven.
5. Low Power Consumption: Offers low quiescent current and features a shutdown mode to reduce power consumption further when not in use.
6. Extended Temperature Range: Operates over a wide temperature range from -40°C to +85°C, making it versatile for industrial applications.
7. Small Package: Comes in an 8-pin SOIC package, allowing for compact circuit designs.
These features make it well-suited for industrial automation, building automation, and similar applications requiring reliable data transmission.
1. AutoDirection Control: Eliminates the need for control signals, simplifying design in applications requiring automatic data direction control.
2. High Data Rate: Supports data rates up to 250kbps, making it suitable for fast communication networks.
3. ESD Protection: Provides robust electrostatic discharge protection up to ±15kV on the bus pins, ensuring reliability in harsh environments.
4. Fail-Safe: Includes fail-safe circuitry that guarantees a logic-high receiver output when inputs are open, shorted, or terminated but undriven.
5. Low Power Consumption: Offers low quiescent current and features a shutdown mode to reduce power consumption further when not in use.
6. Extended Temperature Range: Operates over a wide temperature range from -40°C to +85°C, making it versatile for industrial applications.
7. Small Package: Comes in an 8-pin SOIC package, allowing for compact circuit designs.
These features make it well-suited for industrial automation, building automation, and similar applications requiring reliable data transmission.
Pinout
The MAX13487EESA+T is an RS-485/RS-422 transceiver IC, manufactured by Maxim Integrated, designed for robust communication in noisy environments. It has an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. RO (Receiver Output): Outputs the data received from the bus.
2. RE̅ (Receiver Enable): Active-low input to enable the receiver.
3. DE (Driver Enable): Activates the driver when high.
4. DI (Driver Input): Inputs the data to be transmitted on the bus.
5. GND: Ground reference for the IC.
6. A: Non-inverting driver output/receiver input.
7. B: Inverting driver output/receiver input.
8. VCC: Supply voltage for the IC.
This transceiver is capable of up to 16Mbps data rates and offers fail-safe, overcurrent protection, and a wide common-mode range. It's suitable for applications requiring high-speed data transmission over long distances.
1. RO (Receiver Output): Outputs the data received from the bus.
2. RE̅ (Receiver Enable): Active-low input to enable the receiver.
3. DE (Driver Enable): Activates the driver when high.
4. DI (Driver Input): Inputs the data to be transmitted on the bus.
5. GND: Ground reference for the IC.
6. A: Non-inverting driver output/receiver input.
7. B: Inverting driver output/receiver input.
8. VCC: Supply voltage for the IC.
This transceiver is capable of up to 16Mbps data rates and offers fail-safe, overcurrent protection, and a wide common-mode range. It's suitable for applications requiring high-speed data transmission over long distances.
Manufacturer
The MAX13487EESA+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company provides a wide range of products, including data converters, amplifiers, RF ICs, power management products, sensors, and other semiconductor devices. These components are widely used in various applications across industries such as telecommunications, automotive, healthcare, industrial automation, and consumer electronics. Analog Devices is known for its focus on innovation and high-performance solutions, aiming to bridge the physical and digital worlds to enable advancements in technology.
Application
The MAX13487EESA+T is a robust RS-485/RS-422 transceiver designed for communication networks. It is commonly utilized in industrial automation, process control, and building management systems due to its ability to handle high-speed data transmission and operate over a wide temperature range. Its fail-safe, slew-rate-limited, and hot-swap capabilities make it suitable for use in harsh environments. Additionally, it is employed in energy management systems, security systems, and any applications requiring reliable long-distance communication. Its low power consumption and ESD protection further enhance its suitability for these demanding applications.
Package
The MAX13487EESA+T is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package, commonly denoted as "SOIC-8." The "+T" in the part number indicates that the device is supplied in a tape and reel format for automated manufacturing processes.