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Benefits and Features

● High-Level Integration Reduces Overall Solution Size

? Fully Isolated Half-Duplex RS-485/RS-422

Transceivers

? Compact 8-Pin Wide Body SOIC Package (5.5mm

Creepage)

● Integrated Protection Ensures Robust Communication

? ±10kV ESD (HBM) on Driver Outputs/Receiver

Inputs

? Failsafe Receiver Prevents Fault Transition on

? Receiver Input Short or Open Events (MAX22025FMAX22028F)

? Withstands 3.5kVRMS Isolation Voltage for 60

Seconds (VISO)

? Withstands 630VPEAK Maximum Repetitive Peak-

Isolation Voltage (VIORM)

? Continuously Withstands 445VRMS Maximum

Working-Isolation Voltage (VIOWM)

● Enables Flexible System Design

? 0.5Mbps Maximum Data Rate with Slew-Rate

Limited Driver (MAX22025/MAX22027/

MAX22025F/MAX22027F)

? 16Mbps Maximum Data Rate (MAX22026/

MAX22028/MAX22026F/MAX22028F)

? AutoDirection Eliminates the Need for DE and RE

Control Signals

Applications

● Utility Meters

● Industrial Automation Equipment

● Programmable Logic Controllers

● HVAC