© 1999 Scenix Semiconductor, Inc. All rights reserved. - 38 - www.scenix.com SX18AC  / SX20AC / SX28AC 17.4 Comparator DC and AC Specifications Parameter Conditions Min Typ Max Units Input Offset Voltage 0.4V < Vin < Vdd – 1.5V +/- 10 +/- 25 mV Input Common Mode Voltage Range 0.4 Vcc – 1.3 V Voltage Gain 300k V/V DC Supply Current (enabled) Vdd = 5.5V 120 µA Response Time Voverdrive = 25mV 250 ns