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MAX489MJD
+BOMIC TRANSCEIVER FULL 1/1 14CDIP
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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 #MAX489MJD
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データシート MAX489MJD DataSheet
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在庫状況9509
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 |
| PartStatus | Obsolete |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 70 mV |
| DataRate | 250kbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | 14-CDIP (0.300", 7.62mm) |
| SupplierDevicePackage | 14-CDIP |
| BaseProductNumber | MAX489 |
概要
Description
The MAX489MJD is a low-power, dual-channel RS-485/RS-422 transceiver designed for reliable data communication in industrial and automotive applications. It operates with a supply voltage ranging from 3.0V to 5.5V, making it suitable for battery-powered systems. The device features a high data rate capability of up to 20 Mbps, ensuring fast communication over long distances.
The MAX489MJD includes built-in fail-safe features, such as a receiver that can detect idle states, minimizing false data transmission. It also supports a wide temperature range, enhancing its reliability in various operating conditions. The transceiver’s low-power consumption, especially in idle mode, allows for energy-efficient designs.
Configured in a small 8-pin SOIC package, it is ideal for compact applications. Overall, the MAX489MJD is a versatile solution for robust, long-distance data communication in a variety of electronic systems.
The MAX489MJD includes built-in fail-safe features, such as a receiver that can detect idle states, minimizing false data transmission. It also supports a wide temperature range, enhancing its reliability in various operating conditions. The transceiver’s low-power consumption, especially in idle mode, allows for energy-efficient designs.
Configured in a small 8-pin SOIC package, it is ideal for compact applications. Overall, the MAX489MJD is a versatile solution for robust, long-distance data communication in a variety of electronic systems.
Equivalent
The MAX489MJD is a low-power, half-duplex RS-485/RS-422 transceiver. Equivalent products include the SN75176, LTC2862, and ADM2483. Each of these chips offers similar functionalities for differential data communication in industrial applications, with variations in features like data rate, power consumption, and voltage levels. Always check specific datasheets for compatibility to ensure they meet your application's requirements.
Features
The MAX489MJD is a high-performance, dual-channel analog switch designed for switching applications. Key features include:
1. Dual Channel: Contains two independently controlled switches, allowing for flexible signal routing.
2. Low On-Resistance: Typically 0.5 Ω, enabling minimal signal loss and distortion.
3. Wide Voltage Range: Operates from a supply voltage of 2.7V to 5.5V, making it suitable for various battery-operated devices.
4. Low Power Consumption: Consumes only 1 μA of supply current in the off state, enhancing energy efficiency.
5. Fast Switching Speed: Provides quick turn-on and turn-off times, enabling high-speed applications.
6. TTL/CMOS Compatible Logic: Input control signals can interface directly with TTL or CMOS logic levels.
7. Rail-to-Rail Operation: Supports input and output signal levels that extend to the power supply rails.
8. Thermal Protection: Integrated features protect against overheating, ensuring reliability in high-temperature environments.
These features make the MAX489MJD ideal for use in various consumer and industrial applications, including audio routing and signal multiplexing.
1. Dual Channel: Contains two independently controlled switches, allowing for flexible signal routing.
2. Low On-Resistance: Typically 0.5 Ω, enabling minimal signal loss and distortion.
3. Wide Voltage Range: Operates from a supply voltage of 2.7V to 5.5V, making it suitable for various battery-operated devices.
4. Low Power Consumption: Consumes only 1 μA of supply current in the off state, enhancing energy efficiency.
5. Fast Switching Speed: Provides quick turn-on and turn-off times, enabling high-speed applications.
6. TTL/CMOS Compatible Logic: Input control signals can interface directly with TTL or CMOS logic levels.
7. Rail-to-Rail Operation: Supports input and output signal levels that extend to the power supply rails.
8. Thermal Protection: Integrated features protect against overheating, ensuring reliability in high-temperature environments.
These features make the MAX489MJD ideal for use in various consumer and industrial applications, including audio routing and signal multiplexing.
Pinout
The MAX489MJD is a low-power RS-485/RS-422 transceiver with a pin count of 8. Its primary functions include:
1. Driver and Receiver: It can drive and receive differential signals for communication over long distances.
2. Direction Control: The device features a direction control input (DE) to switch between transmitting and receiving modes.
3. Low Power: It operates with low quiescent current, making it suitable for battery-operated applications.
4. High Data Rate: Supports data rates up to 20 Mbps.
5. Common Mode Range: It has a wide common-mode voltage range, which allows for robust operation in noisy environments.
6. Thermal Shutdown: Includes thermal shutdown protection to prevent damage from overheating.
The 8 pins are typically designated for power, ground, driver output, receiver input, and control functionalities.
1. Driver and Receiver: It can drive and receive differential signals for communication over long distances.
2. Direction Control: The device features a direction control input (DE) to switch between transmitting and receiving modes.
3. Low Power: It operates with low quiescent current, making it suitable for battery-operated applications.
4. High Data Rate: Supports data rates up to 20 Mbps.
5. Common Mode Range: It has a wide common-mode voltage range, which allows for robust operation in noisy environments.
6. Thermal Shutdown: Includes thermal shutdown protection to prevent damage from overheating.
The 8 pins are typically designated for power, ground, driver output, receiver input, and control functionalities.
Manufacturer
The MAX489MJD is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a prominent American multinational semiconductor company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves various sectors, including communications, automotive, industrial, and healthcare.
The company is well-known for its high-performance data converters, amplifiers, and sensors, which are essential for applications requiring precise signal processing. ADI focuses on innovation and technology development, playing a crucial role in the advancement of electronic systems. The MAX489MJD itself is a low-power, dual-channel, RS-485/RS-422 transceiver, highlighting ADI's commitment to providing robust solutions for data communication and connectivity in various electronic applications.
The company is well-known for its high-performance data converters, amplifiers, and sensors, which are essential for applications requiring precise signal processing. ADI focuses on innovation and technology development, playing a crucial role in the advancement of electronic systems. The MAX489MJD itself is a low-power, dual-channel, RS-485/RS-422 transceiver, highlighting ADI's commitment to providing robust solutions for data communication and connectivity in various electronic applications.
Application
The MAX489MJD is a low-power, dual-channel, analog switch designed for various applications, including:
1. Signal Routing: Used in audio and video signal switching for consumer electronics.
2. Data Acquisition Systems: Facilitates multiplexing of sensor signals to microcontrollers.
3. Communication Systems: Switches between different communication lines in telecommunication devices.
4. Battery Management: Controls power paths in battery-powered devices.
5. Test Equipment: Used in automated testing setups to route signals between devices.
6. Industrial Automation: Enables signal control in process automation systems.
Its low on-resistance and fast switching times make it suitable for these applications.
1. Signal Routing: Used in audio and video signal switching for consumer electronics.
2. Data Acquisition Systems: Facilitates multiplexing of sensor signals to microcontrollers.
3. Communication Systems: Switches between different communication lines in telecommunication devices.
4. Battery Management: Controls power paths in battery-powered devices.
5. Test Equipment: Used in automated testing setups to route signals between devices.
6. Industrial Automation: Enables signal control in process automation systems.
Its low on-resistance and fast switching times make it suitable for these applications.
Package
The MAX489MJD is packaged in a 5-pin SOT-23 package. This surface-mounted package is compact, allowing for efficient use of board space in electronic circuits.
