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MAX3087ECSA
+BOMRS-485/RS-422 TRANSCVR
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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 #MAX3087ECSA
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データシート MAX3087ECSA DataSheet
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パッケージ SOP-8
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在庫状況4492
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 |
| Package | Bulk |
| ProductStatus | Active |
概要
Description
The MAX3087ECSA includes one driver and one receiver, facilitating half-duplex communication. It employs slew-rate limiting to minimize electromagnetic interference (EMI) and reduce reflections in cables, making it suitable for long-distance communication. This transceiver is also equipped with fail-safe mechanisms, ensuring reliable performance in cable fault conditions such as short circuits or disconnections.
Designed to meet or exceed the requirements of the RS-485 and RS-422 standards, the MAX3087ECSA is ideal for applications in industrial automation, building automation, and other systems requiring reliable and efficient data transmission over twisted-pair cables. Its compact size and robust performance make it a versatile choice for engineers implementing industrial communication protocols.
Equivalent
1. Texas Instruments SN65HVD3082E/3085E
2. Analog Devices ADM3072E/ADM3075E
3. Linear Technology (now part of Analog Devices) LTC1480
4. NXP Semiconductors PCA82C250T (for basic RS-485 applications)
5. ON Semiconductor AM26LV31
These alternatives offer similar functionalities but may have slight variations in specifications or features, so it's important to verify compatibility with your specific application requirements.
Features
Pinout
1. RO (Pin 1): Receiver Output – provides the output of the data received from the bus.
2. RE (Pin 2): Receiver Output Enable – a low level enables the receiver output, while a high level places the receiver output in a high-impedance state.
3. DE (Pin 3): Driver Output Enable – a high level enables the driver outputs, while a low level places the driver outputs in a high-impedance state.
4. DI (Pin 4): Driver Input – accepts the data to be transmitted on the bus.
5. GND (Pin 5): Ground – common ground reference for the device.
6. A (Pin 6): Driver Output/Receiver Input – non-inverting terminal for the bus.
7. B (Pin 7): Driver Output/Receiver Input – inverting terminal for the bus.
8. VCC (Pin 8): Positive Supply Voltage.
This transceiver is designed for high-speed communication and operates at up to 12Mbps, suitable for industrial and multipoint applications.
Manufacturer
Application
1. Industrial Automation: Facilitates communication between programmable logic controllers (PLCs) and other industrial equipment.
2. Remote Meter Reading: Enables data transmission over long distances with high noise immunity.
3. Building Automation: Used in heating, ventilation, and air conditioning (HVAC) systems for efficient control.
4. Security Systems: Supports communication in surveillance and access control systems.
5. Telecommunications: Provides reliable data links in network infrastructure.
Its high-speed capabilities and enhanced electrostatic discharge (ESD) protection make it ideal for environments requiring robust and reliable communication.