• High ESD protection on RS-485 I/O pins

- ISL3179E . . . . . . . . . . . . . . . . . . . . . . . . ±16.5kV IEC61000

- ISL3180E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±12kV HBM

- Class 3 HBM level on all other pins (ISL3179E). . . . . >9kV

• Specified for +125°C operation (ISL3179EF Only)

• High data rates. . . . . . . . . . . . . . . . . . . . . . . . . . .up to 40Mbps

• 5V tolerant logic inputs

• 1/5 unit load allows up to 160 devices on the bus

• Full fail-safe (open, shorted, terminated/undriven) receiver

• Hot plug - Tx and Rx outputs remain three-state during

power-up

• Low quiescent current . . . . . . . . . . . . . . . . . . . . . . . 4mA (max)

• Low current shutdown mode . . . . . . . . . . . . . . . . . 1µA (max)

• -7V to +12V common-mode input voltage range

• Three-state Rx and Tx outputs

• 16/16.5ns (max) Tx/Rx propagation delays; 1.5ns (max) skew

• Operates from a single +3.3V supply (10% tolerance)

• Current limiting and thermal shutdown for driver overload

protection

• Pb-free (RoHS compliant)