
Maxim Integrated
General Description
The MAX3280E/MAX3281E/MAX3283E/MAX3284E are single receivers designed for RS-485 and RS-422 communication. These devices guarantee data rates up to 52Mbps, even with a 3V power supply. Excellent propagation delay (15ns max) and package-to-package skew time (8ns max) make these devices ideal for multidrop clock distribution applications.
FEATUREs
♦ESD Protection:
±15kV–Human Body Model
±6kV–IEC 1000-4-2, Contact Discharge
±12kV–IEC 1000-4-2, Air-Gap Discharge
♦Guaranteed 52Mbps Data Rate
♦Guaranteed 15ns Receiver Propagation Delay
♦Guaranteed 2ns Receiver Skew
♦Guaranteed 8ns Package-to-Package Skew Time
♦VLPin for Connection to FPGAs/ASICs
♦Allow Up to 128 Transceivers on the Bus (1/4-unit-load)
♦Tiny SOT23 Package
♦True Fail-Safe Receiver
♦-7V to +12V Common-Mode Range
♦3V to 5.5V Power-Supply Range
♦Enable (High and Low) Pins for Redundant Operation
♦Three-State Output Stage (MAX3281E/MAX3283E)
♦Thermal Protection Against Output Short Circuit
APPLICATIONs
Clock Distribution
Telecom Racks
Base Stations
Industrial Control
Local Area Networks