
Maxim Integrated
General Description
The MAX14780E is a +5V, ±30kV HBM ESD half duplex RS-485/422 transceiver.
The MAX14780E features reduced slew-rate drivers that minimize EMI and reduce reflections caused by improperly terminated cables, allowing error-free data transmis sion up to 500kbps.
The MAX14780E is available in an 8-pin SO and PDIP packages operating over a temperature range from -40°C to +85°C.
Benefits and Features
Integrated Protection Increases Robustness
♦ ±30kV HBM ESD per JEDEC JS-001-2012
♦ ±12kV Contact ESD per IEC 61000-4-2
♦ ±15kV Air Gap ESD per IEC 61000-4-2
♦ True Fail-Safe Receiver Prevents False
Transitions on Receiver Input Short or Open
♦ Hot Swap Eliminates False Transitions During
Power-Up or Hot Insertion
♦ Short-Circuit Protected Outputs Low Current
Reduces Power Consumption
Low Current Reduces Power Consumption
♦ 10µA Shutdown Current
♦ 1.2mA of Supply Current When Unloaded
APPLICATIONs
Utility Meters
Lighting Systems
Industrial Control
Telecom
Security Systems
Instrumentation