Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 75 mV |
| DataRate | 250kbps |
| 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 MAX1483ESA is a high-performance, low-power RS-485/RS-422 transceiver. It is designed for multipoint data transmission, making it ideal for industrial and communication applications. The device operates over a wide supply voltage range and features low power consumption, which is crucial for battery-powered and energy-efficient systems.
Key features of the MAX1483ESA include:
1. Half-Duplex Communication: Supports bidirectional data transmission over a single cable, minimizing wiring costs.
2. High Data Rates: Capable of operating at speeds up to 10 Mbps, suitable for fast data exchange.
3. Low Power Operation: Incorporates a low current shutdown mode to conserve power when the device is not in use.
4. Extended Temperature Range: Ensures reliable performance in harsh industrial environments.
5. Fail-safe Protection: Protects against driver output short circuits and bus contention scenarios.
6. ESD Protection: Offers enhanced electrostatic discharge protection for increased durability.
Overall, the MAX1483ESA provides robust and efficient communication for systems requiring reliable data exchange over long distances and in demanding environments.
Key features of the MAX1483ESA include:
1. Half-Duplex Communication: Supports bidirectional data transmission over a single cable, minimizing wiring costs.
2. High Data Rates: Capable of operating at speeds up to 10 Mbps, suitable for fast data exchange.
3. Low Power Operation: Incorporates a low current shutdown mode to conserve power when the device is not in use.
4. Extended Temperature Range: Ensures reliable performance in harsh industrial environments.
5. Fail-safe Protection: Protects against driver output short circuits and bus contention scenarios.
6. ESD Protection: Offers enhanced electrostatic discharge protection for increased durability.
Overall, the MAX1483ESA provides robust and efficient communication for systems requiring reliable data exchange over long distances and in demanding environments.
Equivalent
The MAX1483ESA is an RS-485/RS-422 transceiver. Equivalent products include:
1. SN75176 from Texas Instruments
2. ADM485 from Analog Devices
3. LTC485 from Analog Devices (formerly Linear Technology)
4. SP485 from MaxLinear (formerly Sipex)
5. DS75176 from Texas Instruments
These alternatives generally offer similar electrical characteristics and functionalities, though it is important to verify pin compatibility and specific application requirements.
1. SN75176 from Texas Instruments
2. ADM485 from Analog Devices
3. LTC485 from Analog Devices (formerly Linear Technology)
4. SP485 from MaxLinear (formerly Sipex)
5. DS75176 from Texas Instruments
These alternatives generally offer similar electrical characteristics and functionalities, though it is important to verify pin compatibility and specific application requirements.
Features
The MAX1483ESA is a low-power RS-485/RS-422 transceiver designed for data transmission over long distances and in electrically noisy environments. Key features include:
1. Low Power Consumption: It operates with minimal power, making it suitable for battery-powered and energy-efficient applications.
2. High Data Rates: Supports data rates up to 250kbps, allowing for fast data transmission.
3. Wide Supply Voltage Range: Operates over a supply range of 4.75V to 5.25V, suitable for various applications.
4. ESD Protection: Provides robust Electrostatic Discharge (ESD) protection, enhancing reliability in harsh environments.
5. Short-Circuit Protection: Includes protection against short circuits, preventing damage to the device and network.
6. Thermal Shutdown: Protects the device from overheating, enhancing durability.
7. Fail-Safe Receiver: Ensures a known output state when the input is open, shorted, or undriven, improving reliability.
8. Compact Package: Available in an 8-pin SO (Small Outline) package for space-constrained applications.
These features make the MAX1483ESA ideal for industrial and commercial applications requiring reliable and efficient data communication.
1. Low Power Consumption: It operates with minimal power, making it suitable for battery-powered and energy-efficient applications.
2. High Data Rates: Supports data rates up to 250kbps, allowing for fast data transmission.
3. Wide Supply Voltage Range: Operates over a supply range of 4.75V to 5.25V, suitable for various applications.
4. ESD Protection: Provides robust Electrostatic Discharge (ESD) protection, enhancing reliability in harsh environments.
5. Short-Circuit Protection: Includes protection against short circuits, preventing damage to the device and network.
6. Thermal Shutdown: Protects the device from overheating, enhancing durability.
7. Fail-Safe Receiver: Ensures a known output state when the input is open, shorted, or undriven, improving reliability.
8. Compact Package: Available in an 8-pin SO (Small Outline) package for space-constrained applications.
These features make the MAX1483ESA ideal for industrial and commercial applications requiring reliable and efficient data communication.
Pinout
The MAX1483ESA is an 8-pin SOIC (Small Outline Integrated Circuit) device. It is a low-power RS-485/RS-422 transceiver designed for data communication applications. Here's a brief overview of its pin functions:
1. RO (Receiver Output): Outputs the received data.
2. RE (Receiver Output Enable): Active-low input to enable or disable the receiver output.
3. DE (Driver Output Enable): Active-high input to enable or disable the driver output.
4. DI (Driver Input): Input for the data to be transmitted.
5. GND: Ground reference for the device.
6. A (Non-Inverting Receiver Input/Driver Output): Non-inverting line for differential signal.
7. B (Inverting Receiver Input/Driver Output): Inverting line for differential signal.
8. VCC: Supply voltage pin for the device.
The MAX1483ESA is used for robust data transmission and is suitable for applications requiring a low-power, high-speed, and reliable RS-485/RS-422 interface.
1. RO (Receiver Output): Outputs the received data.
2. RE (Receiver Output Enable): Active-low input to enable or disable the receiver output.
3. DE (Driver Output Enable): Active-high input to enable or disable the driver output.
4. DI (Driver Input): Input for the data to be transmitted.
5. GND: Ground reference for the device.
6. A (Non-Inverting Receiver Input/Driver Output): Non-inverting line for differential signal.
7. B (Inverting Receiver Input/Driver Output): Inverting line for differential signal.
8. VCC: Supply voltage pin for the device.
The MAX1483ESA is used for robust data transmission and is suitable for applications requiring a low-power, high-speed, and reliable RS-485/RS-422 interface.
Manufacturer
The MAX1483ESA is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for developing analog and mixed-signal integrated circuits. The company focuses on creating high-performance products for the consumer electronics, industrial, automotive, and communications sectors. Their offerings include power management ICs, sensors, amplifiers, and communication interface products like the MAX1483ESA, which is typically used in data transmission applications.
Application
The MAX1483ESA is a RS-485/RS-422 transceiver used in communication systems. Its primary application areas include industrial automation, process control networks, and building automation systems, where robust and reliable data transmission over long distances is crucial. It is also used in networked sensors, motor controls, and HVAC systems. The transceiver is designed for low-power operation and can handle data rates up to 250 kbps, making it suitable for applications requiring energy efficiency and moderate-speed data exchange. Its half-duplex communication capability and protection features like thermal shutdown and overcurrent protection enhance its utility in challenging environments.
Package
The MAX1483ESA is an integrated circuit that comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
