Features
• IEC61000 ESD protection on RS-422 outputs . . . . ±16.5kV
- Class 3 ESD level on all other pins . . . . . . . . . . .12kV HBM
- High machine model ESD level on all pins . . . . . . . . . 700V
• Wide supply range . . . . . . . . . . . . . . . . . . . . . . . . . 3.0V to 5.5V
• Specified for +125°C operation
• Available in industry standard pinouts (ISL32172E,
ISL32272E, ISL32174E) or in a space saving QFN
(ISL32179E) with added features
• Logic supply pin (VL) eases operation in mixed supply
systems (ISL32179E only)
• User-selectable data rate (ISL32179E only)
• Hot plug Tx outputs remain tri-stated during power-up and
power-down
• Low Tx leakage allows > 256 devices on the bus
• High data rates. . . . . . . . . . . . . . . . . . . . . . . . . . up to 32Mbps
• Low quiescent supply current. . . . . . . . . . 0.8mA (maximum)
- Low shutdown supply current. . . . . . . . . . . . . . . . . . . . 60μA
• Current limiting and thermal shutdown for driver overload
protection
• Tri-statable Tx outputs
• 5V tolerant logic inputs when VCC ≤ 5V
• Pb-free (RoHS compliant)
Applications
• Telecom equipment
• Motor controllers/encoders
• Programmable logic controllers