仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 32 mV |
| DataRate | 64Kbps |
| Voltage-Supply | 2.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概要
Description
The MAX3471EUA+T is a 3.3V-powered RS-485/RS-422 transceiver designed for high-speed communication applications. It features a low-power shutdown mode, which reduces current consumption to save energy. The device is equipped with ESD protection to safeguard against electrostatic discharges, ensuring robust performance in harsh environments.
This transceiver supports data rates up to 10Mbps, making it suitable for fast data exchange. It offers a wide common-mode voltage range, enhancing its capability to handle differential signals effectively over long distances. The MAX3471EUA+T is integrated with fail-safe circuitry, which guarantees a known output state when the bus is idle or open, thus preventing erratic behavior.
Housed in an 8-pin µMAX package, it is compact and ideal for space-constrained applications. Typical use cases include industrial automation, building automation, and any system requiring reliable RS-485/RS-422 communication. The device's compatibility with standard protocols makes it a versatile choice for developers looking to implement robust serial communication solutions in their designs.
This transceiver supports data rates up to 10Mbps, making it suitable for fast data exchange. It offers a wide common-mode voltage range, enhancing its capability to handle differential signals effectively over long distances. The MAX3471EUA+T is integrated with fail-safe circuitry, which guarantees a known output state when the bus is idle or open, thus preventing erratic behavior.
Housed in an 8-pin µMAX package, it is compact and ideal for space-constrained applications. Typical use cases include industrial automation, building automation, and any system requiring reliable RS-485/RS-422 communication. The device's compatibility with standard protocols makes it a versatile choice for developers looking to implement robust serial communication solutions in their designs.
Equivalent
The MAX3471EUA+T is a RS-485/RS-422 transceiver. Equivalent products include:
1. Texas Instruments SN65HVD11: A robust RS-485 transceiver.
2. Analog Devices ADM485: A low power, half-duplex RS-485 transceiver.
3. STMicroelectronics SP3485: Another RS-485/RS-422 transceiver.
4. Exar SP485E: Provides similar functionality in RS-485 applications.
These alternatives offer similar features for serial communication applications. Ensure to verify compatibility with your specific requirements.
1. Texas Instruments SN65HVD11: A robust RS-485 transceiver.
2. Analog Devices ADM485: A low power, half-duplex RS-485 transceiver.
3. STMicroelectronics SP3485: Another RS-485/RS-422 transceiver.
4. Exar SP485E: Provides similar functionality in RS-485 applications.
These alternatives offer similar features for serial communication applications. Ensure to verify compatibility with your specific requirements.
Features
The MAX3471EUA+T is a RS-485/RS-422 transceiver designed for robust communication in industrial environments. Key features include:
1. Wide Operating Range: Supports a supply voltage range from 3.0V to 5.5V, allowing flexibility in various applications.
2. High Data Rates: Capable of data rates up to 10Mbps, suitable for high-speed communication.
3. Reduced EMI: Features slew-rate limited outputs for minimized electromagnetic interference.
4. Low Power Consumption: Includes a low-power shutdown mode, reducing supply current to 1µA.
5. ESD Protection: Provides ±15kV ESD protection on the bus pins, ensuring robust operation against electrostatic discharge.
6. Fail-Safe: Incorporates fail-safe circuitry that ensures the receiver outputs a known state when the inputs are open, shorted, or idle.
7. Half-Duplex Communication: Supports half-duplex communication, reducing the number of necessary I/O lines.
8. Small Package: Comes in a compact 8-pin µMAX package, aiding in space-constrained applications.
These features make the MAX3471EUA+T suitable for various industrial and automation applications requiring reliable and high-speed data transmission.
1. Wide Operating Range: Supports a supply voltage range from 3.0V to 5.5V, allowing flexibility in various applications.
2. High Data Rates: Capable of data rates up to 10Mbps, suitable for high-speed communication.
3. Reduced EMI: Features slew-rate limited outputs for minimized electromagnetic interference.
4. Low Power Consumption: Includes a low-power shutdown mode, reducing supply current to 1µA.
5. ESD Protection: Provides ±15kV ESD protection on the bus pins, ensuring robust operation against electrostatic discharge.
6. Fail-Safe: Incorporates fail-safe circuitry that ensures the receiver outputs a known state when the inputs are open, shorted, or idle.
7. Half-Duplex Communication: Supports half-duplex communication, reducing the number of necessary I/O lines.
8. Small Package: Comes in a compact 8-pin µMAX package, aiding in space-constrained applications.
These features make the MAX3471EUA+T suitable for various industrial and automation applications requiring reliable and high-speed data transmission.
Pinout
The MAX3471EUA+T is a transceiver designed for RS-485 and RS-422 communication protocols. It is packaged in an 8-pin µMAX package. Here’s a brief overview of its pin count and functions:
1. Pin 1 (RO - Receiver Output): Outputs the received data.
2. Pin 2 (RE - Receiver Enable): Active low input to enable the receiver.
3. Pin 3 (DE - Driver Enable): Active high input to enable the driver.
4. Pin 4 (DI - Driver Input): Inputs the data to be transmitted.
5. Pin 5 (GND - Ground): Ground reference for the device.
6. Pin 6 (A/Y - Non-inverting Driver Output/Receiver Input): Used for both driver output and receiver input.
7. Pin 7 (B/Z - Inverting Driver Output/Receiver Input): Complements the A/Y pin for differential signaling.
8. Pin 8 (VCC - Supply Voltage): Powers the device.
The MAX3471EUA+T is used for converting single-ended signals to differential signals for robust communication over longer distances, commonly needed in industrial and networking applications.
1. Pin 1 (RO - Receiver Output): Outputs the received data.
2. Pin 2 (RE - Receiver Enable): Active low input to enable the receiver.
3. Pin 3 (DE - Driver Enable): Active high input to enable the driver.
4. Pin 4 (DI - Driver Input): Inputs the data to be transmitted.
5. Pin 5 (GND - Ground): Ground reference for the device.
6. Pin 6 (A/Y - Non-inverting Driver Output/Receiver Input): Used for both driver output and receiver input.
7. Pin 7 (B/Z - Inverting Driver Output/Receiver Input): Complements the A/Y pin for differential signaling.
8. Pin 8 (VCC - Supply Voltage): Powers the device.
The MAX3471EUA+T is used for converting single-ended signals to differential signals for robust communication over longer distances, commonly needed in industrial and networking applications.
Manufacturer
The MAX3471EUA+T is manufactured by Analog Devices, Inc. This company specializes in the design and production of a broad range of integrated circuits and semiconductor devices. Analog Devices is well-known for its high-performance analog, mixed-signal, and digital signal processing (DSP) technologies used in various applications such as industrial, automotive, communication, healthcare, and consumer electronics.
Application
The MAX3471EUA+T is a low-power RS-485/RS-422 transceiver designed for communication in industrial and embedded systems. Its application areas include:
1. Industrial Automation: Facilitates reliable communication between controllers and devices.
2. Building Automation: Used for systems like HVAC controls and security systems.
3. Networked Sensors: Ideal for connecting sensors in data acquisition systems.
4. Telecommunications: Supports data transmission over long distances.
5. Embedded Systems: Suitable for microcontroller interfaces requiring robust communication.
6. Instrumentation: Ensures accurate data exchange in measurement systems.
These applications benefit from its low-power operation, high data rates, and robust communication capabilities.
1. Industrial Automation: Facilitates reliable communication between controllers and devices.
2. Building Automation: Used for systems like HVAC controls and security systems.
3. Networked Sensors: Ideal for connecting sensors in data acquisition systems.
4. Telecommunications: Supports data transmission over long distances.
5. Embedded Systems: Suitable for microcontroller interfaces requiring robust communication.
6. Instrumentation: Ensures accurate data exchange in measurement systems.
These applications benefit from its low-power operation, high data rates, and robust communication capabilities.
Package
The MAX3471EUA+T is a transceiver IC by Maxim Integrated, designed for RS-485/RS-422 communications. It comes in an 8-pin µMAX package, which is a compact, surface-mount package designed for space-constrained applications.
