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MAX488EESA
+物料清單IC TRANSCEIVER FULL 1/1 8SOIC
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製造商類比設備股份有限公司/Maxim集成
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製造商部分 #MAX488EESA
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有存貨6943
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Obsolete |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 70 mV |
| Data Rate | 250kbps |
| 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 | MAX488 |
概述
Description
The MAX488EESA is a high-speed, low-power RS-485/RS-422 transceiver designed for data communication over long distances. It operates in half-duplex mode, enabling bidirectional communication using a single pair of wires. The device features a wide voltage range of 3V to 5.5V, making it suitable for various applications, including industrial automation, data acquisition systems, and telecommunications.
Key characteristics include a maximum data rate of 2.5 Mbps, allowing for fast data transmission, and low power consumption, typically around 120 µA in standby mode. The MAX488EESA also offers enhanced noise immunity and a differential output that minimizes signal degradation over long cables.
With built-in thermal shutdown and short-circuit protection, it ensures reliable operation in challenging environments. Its compact 8-pin SOIC package facilitates easy integration into circuit designs. Overall, the MAX488EESA is ideal for robust and efficient communication in industrial or commercial applications.
Key characteristics include a maximum data rate of 2.5 Mbps, allowing for fast data transmission, and low power consumption, typically around 120 µA in standby mode. The MAX488EESA also offers enhanced noise immunity and a differential output that minimizes signal degradation over long cables.
With built-in thermal shutdown and short-circuit protection, it ensures reliable operation in challenging environments. Its compact 8-pin SOIC package facilitates easy integration into circuit designs. Overall, the MAX488EESA is ideal for robust and efficient communication in industrial or commercial applications.
Equivalent
The MAX488EESA is an RS-485/RS-422 transceiver. Equivalent products include the SN65HVD08 from Texas Instruments, the SP485 from Analog Devices, and the LTC2862 from Analog Devices. Other alternatives are the ADM2483 and the ISL3177 from Renesas. Always verify compatibility in terms of specifications and pin configuration before replacement.
Features
The MAX488EESA is an RS-232 transceiver designed for communication in portable devices. Key features include:
1. Dual Drivers and Receivers: Supports two-line communication with both transmit and receive capabilities.
2. Low Power Consumption: Operates with low supply current, making it suitable for battery-powered applications.
3. Wide Supply Voltage Range: Functions with a supply voltage ranging from +3V to +5.5V.
4. High Data Rate: Capable of transmitting data at speeds up to 120 kbps.
5. Integrated Protection: Features built-in ESD protection to safeguard against voltage spikes.
6. Small Package Size: Available in a 16-pin SOIC package, allowing for compact circuit designs.
7. Industrial Temperature Range: Operates effectively in temperatures from -40°C to +85°C.
These features make the MAX488EESA ideal for applications in telecommunications, data acquisition, and other portable electronic devices requiring reliable serial communication.
1. Dual Drivers and Receivers: Supports two-line communication with both transmit and receive capabilities.
2. Low Power Consumption: Operates with low supply current, making it suitable for battery-powered applications.
3. Wide Supply Voltage Range: Functions with a supply voltage ranging from +3V to +5.5V.
4. High Data Rate: Capable of transmitting data at speeds up to 120 kbps.
5. Integrated Protection: Features built-in ESD protection to safeguard against voltage spikes.
6. Small Package Size: Available in a 16-pin SOIC package, allowing for compact circuit designs.
7. Industrial Temperature Range: Operates effectively in temperatures from -40°C to +85°C.
These features make the MAX488EESA ideal for applications in telecommunications, data acquisition, and other portable electronic devices requiring reliable serial communication.
Pinout
The MAX488EESA is an RS-485/RS-422 transceiver with a total of 8 pins. The pin functions are as follows:
1. A - Non-inverting input for differential signal.
2. B - Inverting input for differential signal.
3. RO - Receiver output; provides the received logic level.
4. RE - Receiver enable; active low control pin to enable the receiver.
5. DE - Driver enable; active high control pin to enable the driver.
6. DI - Driver input; accepts the logic signal to be transmitted.
7. VCC - Power supply pin; typically +5V.
8. GND - Ground pin; common reference point.
The device supports half-duplex communication and operates at data rates up to 2.5 Mbps, making it suitable for long-distance data transmission applications.
1. A - Non-inverting input for differential signal.
2. B - Inverting input for differential signal.
3. RO - Receiver output; provides the received logic level.
4. RE - Receiver enable; active low control pin to enable the receiver.
5. DE - Driver enable; active high control pin to enable the driver.
6. DI - Driver input; accepts the logic signal to be transmitted.
7. VCC - Power supply pin; typically +5V.
8. GND - Ground pin; common reference point.
The device supports half-duplex communication and operates at data rates up to 2.5 Mbps, making it suitable for long-distance data transmission applications.
Manufacturer
The MAX488EESA is manufactured by Maxim Integrated, a company known for its analog and mixed-signal semiconductor solutions. Maxim Integrated specializes in providing high-performance analog and mixed-signal products, including data converters, amplifiers, and interface components. The company focuses on various markets, including automotive, industrial, medical, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), a leading global manufacturer of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. This acquisition has further expanded ADI's portfolio and expertise in signal processing and connectivity solutions.
Application
The MAX488EESA is a high-speed RS-485/RS-422 transceiver used in various applications, including:
1. Industrial Automation: Facilitates communication between devices in factory settings.
2. Data Acquisition Systems: Enables long-distance data transmission with high noise immunity.
3. Process Control: Supports control systems in chemical and manufacturing processes.
4. Telecommunications: Used in network equipment for reliable data transfer.
5. Building Automation: Connects HVAC and lighting control systems.
6. Remote Sensing: Allows for data collection from remote sensors and instruments.
Its robust design makes it suitable for environments with electrical interference.
1. Industrial Automation: Facilitates communication between devices in factory settings.
2. Data Acquisition Systems: Enables long-distance data transmission with high noise immunity.
3. Process Control: Supports control systems in chemical and manufacturing processes.
4. Telecommunications: Used in network equipment for reliable data transfer.
5. Building Automation: Connects HVAC and lighting control systems.
6. Remote Sensing: Allows for data collection from remote sensors and instruments.
Its robust design makes it suitable for environments with electrical interference.
Package
The MAX488EESA is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format.
