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MAX481ESA
+BOMIC TRANSCEIVER HALF 1/1 8SOIC
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #MAX481ESA
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データシート MAX481ESA DataSheet
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在庫状況8842
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Obsolete |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Receiver Hysteresis | 70 mV |
| Data Rate | 2.5Mbps |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | MAX481 |
概要
Description
The MAX481ESA is a low-power, high-speed RS-485/RS-422 transceiver designed for differential data communication over long distances. Operating from a single +5V power supply, it supports data rates up to 2.5 Mbps and features a wide operating temperature range of -40°C to +85°C.
The device includes a built-in fail-safe feature, ensuring a known output state when the input is floating. Its low power consumption makes it ideal for battery-operated devices, with a supply current of just 120 µA in inactive mode.
The MAX481ESA can drive up to 32 transceivers on the bus and is equipped with a thermal shutdown protection feature. The package includes an 8-pin DIP configuration for easy integration into various applications, like industrial automation, motor control, and data acquisition systems.
Overall, the MAX481ESA is suitable for reliable, long-distance, and robust communication in noisy environments.
The device includes a built-in fail-safe feature, ensuring a known output state when the input is floating. Its low power consumption makes it ideal for battery-operated devices, with a supply current of just 120 µA in inactive mode.
The MAX481ESA can drive up to 32 transceivers on the bus and is equipped with a thermal shutdown protection feature. The package includes an 8-pin DIP configuration for easy integration into various applications, like industrial automation, motor control, and data acquisition systems.
Overall, the MAX481ESA is suitable for reliable, long-distance, and robust communication in noisy environments.
Equivalent
The MAX481ESA is a low-power RS-485/RS-422 transceiver. Equivalent products include the SN65HVD08 from Texas Instruments, the LTC2862 from Analog Devices, and the ADM2483 from Analog Devices. Other alternatives are the SP485 from Sipex and the ISL8480 from Renesas. These chips provide similar functionality for differential signaling in industrial and communication applications. Always check specifications for compatibility with your specific design needs.
Features
The MAX481ESA is a low-power, half-duplex RS-485/RS-422 transceiver designed for reliable serial communication over long distances. Key features include:
1. Low Power Consumption: Operates with a supply voltage of 3.0V to 5.5V and draws minimal current, making it suitable for battery-powered applications.
2. High Data Rate: Supports data rates up to 2.5 Mbps, facilitating fast communication in various applications.
3. Differential Signaling: Ensures improved noise immunity and signal integrity over long cable lengths.
4. Wide Operating Temperature: Rated for operation from -40°C to +85°C, allowing for versatile use in harsh environments.
5. Fail-Safe Design: Includes built-in fail-safe mechanisms, ensuring the receiver outputs a high state when inputs are open or shorted.
6. Integrated Termination: Supports external termination resistors for enhanced signal integrity.
7. Compact Package: Offered in a 8-pin SOIC package for space-constrained designs.
These features make the MAX481ESA suitable for industrial, automotive, and commercial applications requiring robust data transmission.
1. Low Power Consumption: Operates with a supply voltage of 3.0V to 5.5V and draws minimal current, making it suitable for battery-powered applications.
2. High Data Rate: Supports data rates up to 2.5 Mbps, facilitating fast communication in various applications.
3. Differential Signaling: Ensures improved noise immunity and signal integrity over long cable lengths.
4. Wide Operating Temperature: Rated for operation from -40°C to +85°C, allowing for versatile use in harsh environments.
5. Fail-Safe Design: Includes built-in fail-safe mechanisms, ensuring the receiver outputs a high state when inputs are open or shorted.
6. Integrated Termination: Supports external termination resistors for enhanced signal integrity.
7. Compact Package: Offered in a 8-pin SOIC package for space-constrained designs.
These features make the MAX481ESA suitable for industrial, automotive, and commercial applications requiring robust data transmission.
Pinout
The MAX481ESA is a low-power, half-duplex RS-485/RS-422 transceiver. It comes in an 8-pin DIP package.
Pin Count and Functions:
1. RO (Receiver Output): Outputs the received data from the bus.
2. RE (Receiver Enable): Active low; enables the receiver when low.
3. DE (Driver Enable): Active high; enables the driver when high.
4. DI (Driver Input): Inputs data to be driven onto the bus.
5. A (Non-Inverting Receiver Input): Positive terminal of the differential receiver.
6. B (Inverting Receiver Input): Negative terminal of the differential receiver.
7. GND: Ground reference.
8. VCC: Power supply voltage (typically +5V).
The MAX481ESA is designed for data transmission over long distances in noisy environments, making it suitable for industrial applications.
Pin Count and Functions:
1. RO (Receiver Output): Outputs the received data from the bus.
2. RE (Receiver Enable): Active low; enables the receiver when low.
3. DE (Driver Enable): Active high; enables the driver when high.
4. DI (Driver Input): Inputs data to be driven onto the bus.
5. A (Non-Inverting Receiver Input): Positive terminal of the differential receiver.
6. B (Inverting Receiver Input): Negative terminal of the differential receiver.
7. GND: Ground reference.
8. VCC: Power supply voltage (typically +5V).
The MAX481ESA is designed for data transmission over long distances in noisy environments, making it suitable for industrial applications.
Manufacturer
The MAX481ESA is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global semiconductor company known for designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company specializes in providing solutions for a wide range of applications, including communications, automotive, industrial, and consumer electronics.
The MAX481ESA is a low-power, half-duplex RS-485/RS-422 transceiver, which is commonly used in data communication and networking applications. Analog Devices focuses on developing innovative technologies that enable the connectivity and processing of data in various systems, emphasizing high accuracy, efficiency, and reliability. The firm is recognized for its commitment to quality and performance in electronic components, serving a diverse range of industries worldwide.
The MAX481ESA is a low-power, half-duplex RS-485/RS-422 transceiver, which is commonly used in data communication and networking applications. Analog Devices focuses on developing innovative technologies that enable the connectivity and processing of data in various systems, emphasizing high accuracy, efficiency, and reliability. The firm is recognized for its commitment to quality and performance in electronic components, serving a diverse range of industries worldwide.
Application
The MAX481ESA is a low-power RS-485/RS-422 transceiver, widely used in various applications including:
1. Industrial Automation: For communication in factory automation systems.
2. Data Acquisition Systems: Connecting sensors and instruments over long distances.
3. Remote Control Systems: Facilitating communication in remote monitoring and control applications.
4. Building Automation: Used in HVAC, lighting, and security systems.
5. Telecommunication: Supporting long-distance data transmission in networking equipment.
6. Embedded Systems: In microcontroller-based applications requiring robust serial communication.
Its ability to operate in noisy environments and support multi-point communication makes it ideal for these areas.
1. Industrial Automation: For communication in factory automation systems.
2. Data Acquisition Systems: Connecting sensors and instruments over long distances.
3. Remote Control Systems: Facilitating communication in remote monitoring and control applications.
4. Building Automation: Used in HVAC, lighting, and security systems.
5. Telecommunication: Supporting long-distance data transmission in networking equipment.
6. Embedded Systems: In microcontroller-based applications requiring robust serial communication.
Its ability to operate in noisy environments and support multi-point communication makes it ideal for these areas.
Package
The MAX481ESA is housed in an 8-Pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for easy integration into electronic circuits.
