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LTC1536 Precision Triple Supply Monitor for PCI Applications
FEATURES
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DESCRIPTIO
Simultaneously Monitors 5V, 3.3V and Adjustable Inputs Guaranteed Threshold Accuracy: ± 0.75% Low Supply Current: 100µA Internal Reset Time Delay: 200ms Manual Pushbutton Reset Input Active Low and Active High Reset Outputs Active Low “Soft” Reset Output Power Supply Glitch Immunity Guaranteed Reset for Either VCC3 ≥ 1V or VCC5 ≥ 1V Meets PCI tFAIL Timing Specifications Rev 2.1 8-Pin SO and MSOP Packages
The LTC®1536 is designed for PCI local bus applications with multiple supply voltages that require low power, small size, high speed and high accuracy supply monitoring. For 3.3V and 5V supplies that are > 500mV below spec or for the condition when the 5V supply falls below the 3.