iC-HC features separate supply voltages for both the analogue inputs and the logic outputs. The logic power supply though must stay inside the boundaries of the inputs power supply.
DESCRIPTION

FEATURES
• Independent input supply voltage range up to 36 V
• Input voltage range down to VN
• Differential input voltage of 36 V max.
• Separate digital supply
• Programmable hysteresis resp. hold function
• Propagation delay typ. 5 ns
• Power save mode with propagation delay of typ. 20 ns
• Low current consumption stand-by mode
• TTL and CMOS compatible logic inputs and outputs
• 8 mA CMOS outputs
• Digital supply 3 to 5.5 V
• All pins protected against ESD

APPLICATIONS
• Receiver for 24 V control
   systems
• A/D and D/A converters
• Signal conditioning
• Zero-crossing detectors
• I/Os, level shift
• Timing critical measurement
   equipment
• Time-to-digital converter
   interfaces (TDC)