MAX490ESA
- Mfr.Part #
- MAX490ESA
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- RS-485/RS-422 TRANSCVR
- Stock
- 11,771
- In Stock :
- 11,771
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Drivers, Receivers, Transceivers
- Interface :
- RS-422, RS-485
- Supply Voltage :
- 5V
- Operating Supply Voltage :
- 5V
- Output Polarity :
- Complementary
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Published :
- 1996
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Receivers :
- 1
- Number of Drivers/Receivers :
- 1/1
- Terminal Form :
- Gull wing
- Number of Functions :
- 1
- Type :
- Transceiver
- Width :
- 4mm
- Radiation Hardening :
- No
- Output Characteristics :
- TOTEM-POLE
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Nominal Supply Current :
- 300μA
- REACH SVHC :
- No SVHC
- Number of Terminations :
- 8
- Pbfree Code :
- yes
- Mount :
- Surface Mount
- Packaging :
- Tube
- Height :
- 1.75mm
- Logic Function :
- Receiver, Transceiver
- Data Rate :
- 2.5Mbps
- Terminal Position :
- Dual
- Receiver Hysteresis :
- 70mV
- Output Low Current-Max :
- 0.004A
- High Level Input Current-Max :
- 0.000002A
- Length :
- 5mm
- Factory Lead Time :
- 6 Weeks
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Power Supplies :
- 5V
- Mounting Type :
- Surface Mount
- Input Characteristics :
- DIFFERENTIAL SCHMITT TRIGGER
- Operating Temperature :
- -40°C~85°C
- Base Part Number :
- MAX490
- Number of Pins :
- 8
- Differential Output :
- yes
- Duplex :
- Full
- Driver Number of Bits :
- 1
- Contact Plating :
- Tin
- Protocol :
- RS422, RS485
- Simplex/Duplex :
- Full Duplex
- Transmit Delay-Max :
- 60 ns
- Voltage - Supply :
- 4.75V~5.25V
- Datasheets
- MAX490ESA

Drivers, Receivers, Transceivers Analog Devices, Inc. MAX490ESA Overview
The MAX490ESA by Analog Devices, Inc. stands out as a high-performance RS485/RS422 transceiver, designed to facilitate robust data communication in challenging environments. This product ensures reliable, high-speed data transmission over long distances, making it an essential component for industrial applications. Its unique features include full duplex communication capability, which allows for simultaneous data transmission and reception, enhancing operational efficiency. The robust design of the MAX490ESA also includes fail-safe features that guarantee a high level of reliability, ensuring that the device performs optimally even under suboptimal conditions. With its compact size and low-power consumption, the Drivers, Receivers, Transceivers Analog Devices, Inc. MAX490ESA is engineered to meet the demanding requirements of today’s industrial data communication networks.
MAX490ESA Features
The MAX490ESA transceiver includes several key features that make it a superior choice for demanding applications. It supports data rates up to 2.5 Mbps and has a wide common-mode range (-7V to +12V), which makes it versatile for various operating environments. The device's low quiescent current (300 µA) and half-duplex operation enhance its efficiency, while its extended temperature range (-40°C to +85°C) ensures reliable performance under extreme conditions. Additionally, the MAX490ESA is designed with integrated protection against electrostatic discharge (ESD) up to ±15kV, safeguarding the hardware in industrial settings.
MAX490ESA Applications
- Industrial Automation: In automated production lines, the MAX490ESA ensures reliable communication between controllers and sensors, enabling precise control and monitoring.
- Building Automation Systems: Utilized in managing HVAC, lighting, and other systems within buildings, ensuring efficient operation and energy savings.
- Networking Equipment: Critical for data exchange and management in routers and switches, maintaining robust connectivity and network integrity.
- Remote Data Loggers: Essential for transmitting data over long distances from remote sites to central monitoring systems, crucial for environmental and structural monitoring.
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