MAX14858

RECOMMENDED FOR NEW DESIGNS

5kV_RMS Isolated 500kbps/25Mbps Full-Duplex RS-485/RS-422 Transceivers with ±35kV ESD Protection

Industry's Most Robust Isolated RS-485

Data Sheet (Rev. 1) Product Selection Table

Part Models: 2
1ku List Price: Starting From $5.36

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Part Details

High-Performance Transceiver Enables Flexible Designs
- Integrated LDO for Cable Side Power
- Compliant with RS-485 EIA/TIA-485 Standard
- 500kbps (MAX14856)/25Mbps (MAX14858) Maximum Data Rate
- Allows Up to 128 Devices on the Bus
Integrated Protection Ensures for Robust Communication
- ±35kV ESD (HBM) on Driver Outputs/Receiver Inputs
- 5kV_RMS Withstand Isolation Voltage for 60 Seconds (V_ISO)
- 1200V_PEAK Maximum Repetitive Peak-Isolation Voltage (V_IORM)
- 848V_RMS Maximum Working-Isolation Voltage (V_IOWM)
- > 30 Years Lifetime at Rated Working Voltage
- Withstands ±10kV Surge per IEC 61000-4-5
- Thermal Shutdown

Part Models: 2
1ku List Price: Starting From $5.36

Documentation

Data Sheet 1

MAX14856-MAX14858: 5kV_RMS Isolated 500kbps/25Mbps Full-Duplex RS-485/RS-422 Transceivers with ±35kV ESD Protection Data Sheet (Rev.1) 03/20/2017

Safety and Regulatory Compliance 1

Safety and Regulatory Compliance Information 01/28/2016

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
MAX14858GWE+	16-SOIC_W-300_MIL	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX14858GWE+T	16-SOIC_W-300_MIL	Material Declaration Reliablity Data	Ultra Librarian SamacSys

This is the most up-to-date revision of the Data Sheet.

Evaluation Kits

Evaluation Kit for the MAX14852/MAX14854/MAX14856 and MAX14858

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Features and Benefits

Operates From a Single 3.3V Supply
Terminal Block Connectors for Easy RS-485/RS-422 Evaluation
Up to 5000V_RMS Isolation for 60s
Fully Assembled and Tested

Product Details

The MAX148X1 evaluation kit (EV kit) is a fully assembled and tested PCB that demonstrates the functionality of the MAX14852 isolated RS-485/RS-422 transceiver. The EV kit operates from a single 3.3V supply and features an onboard isolated power supply to power the secondary-side of the circuit.

The MAX148X1 EV kit may also be used to evaluate the MAX14854, MAX14856, and the MAX14858.

Applications

HVAC
Industrial Automation Equipment
Power Meters
Programmable Logic Controllers

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Part Details

Documentation

Data Sheet 1

Safety and Regulatory Compliance 1

Safety and Regulatory Compliance 1

Evaluation Kits

Features and Benefits

Product Details

Latest Discussions

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