
Intersil
±15kV ESD Protected, 5V, Full Fail-Safe, Fractional (1/8) Unit Load, RS-485/RS-422 Transceivers
The ISL8308XE are BiCMOS, ESD protected, 5V powered,
single transceivers that meet both the RS-485 and RS-422
standards for balanced communication. Each driver output,
and receiver input, is protected against ±15kV ESD strikes
without latch-up, and unlike competitive products, this Intersil
family is specified for 10% tolerance supplies (4.5V to 5.5V).
FEATUREs
• Pb-Free Plus Anneal Available (RoHS Compliant) (See Ordering Info)
• RS-485 I/O Pin ESD Protection . . . . . . . . . . ±15kV HBM
Class 3 ESD Protection (HBM) on all Pins. . . . . . . . >7kV
• Full Fail-safe (Open, Short, Terminated and Floating) Receivers
• Hot Plug Circuitry (ISL83080E, ISL83082E, ISL83083E, ISL83085E)
- Tx and Rx Outputs Remain Three-state During Powerup/Power-down
• True 1/8 Unit Load Allows up to 256 Devices on the Bus
• Specified for Single 5V, 10% Tolerance, Supplies
• High Data Rates. . . . . . . . . . . . . . . . . . . . . up to 10Mbps
• Low Quiescent Supply Current . . . . . . . . . . . . . . . 530µA
Ultra Low Shutdown Supply Current . . . . . . . . . . . . 70nA
• -7V to +12V Common Mode Input Voltage Range
• Half and Full Duplex Pinouts
• Three-State Rx and Tx Outputs
• Current Limiting and Thermal Shutdown for driver Overload Protection
APPLICATIONs
• Automated Utility Meter Reading Systems
• High Node Count Systems
• Factory Automation
• Field Bus Networks
• Security Camera Networks
• Building Environmental Control Systems
• Industrial/Process Control Networks