Product Highlights

• Software Configurable

• Four Inputs Individually Configurable as Sink or

Source

• Type 1/3, Type 2, TTL, and Hi-Z (HTL) Modes

• Wide Resistor-Settable Accurate Input Current

Ranging from 0.5mA to 6.75mA

• Programmable Glitch Filters

• Extensive Diagnostics (Supply Voltage

Monitoring, Temperature Alarms, PCB Fault

Alarms, Thermal Shutdown)

• Addressable or Daisy-Chain SPI to Reduce

Isolation Channels

• Robust Solution

• IEC 61000-4-2 ESD Airgap ±15kV and Contact

±8kV with Minimum 680Ω Pulse Resistor at Field

Inputs

• IEC 61000-4-5 Surge ±1.2kV/42Ω with Minimum

680Ω Pulse Resistor at Field Inputs

• CRC Error Detection on SPI

• -40°C to +125°C Operating Temperature

• Low-Power Dissipation

• Operates from 8V to 36V Field Supply

• Low-Supply Current 2mA Maximum

• Compact Solution

• Integrated 5V, 20mA Linear Regulator

• 2.5V to 5.5V Logic Interface

• LED Driver Matrix or GPO Outputs

• 5mm x 5mm 32-Pin TQFN Package

Key Applications

• Programmable Logic Controllers

• Factory Automation

• Process Control