MAX912CSE+ Maxim Integrated, Dual Comparator, TTL O/P, 5 V 16-Pin SO

Ultra Fast (10ns)
Single +5V or Dual ±5V Supply Operation
Input Range Extends Below Negative Supply
Low Power: 6mA (+5V) Per Comparator
No Minimum Input Signal Slew-Rate Requirement
No Power-Supply Current Spiking
Stable in the Linear Region
Inputs Can Exceed Either Supply
Low Offset Voltage: 0.8mV
Now Available in a Small μMAX® Package
Applications
Ethernet Line Receivers
Extended Range V/F Converters
Fast Pulse Height/Width Discriminators
High-Speed Sampling Circuits
High-Speed Triggering
Switching Regulators
Zero-Crossing Detectors