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Final Electrical Specifications
LTC2901 Programmable Quad Supply Monitor with Adjustable Reset and Watchdog Timers
June 2002
FEATURES
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DESCRIPTIO
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U APPLICATIO S
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Simultaneously Monitors Four Supplies 16 User Selectable Combinations of 5V, 3.3V, 3V, 2.5V, 1.8V, 1.5V and/or ± Adjustable Voltage Thresholds Guaranteed Threshold Accuracy: ±1.5% of Monitored Voltage Over Temperature Low Supply Current: 43µA Typ Adjustable Reset Time Adjustable Watchdog Time Open-Drain RST Output (LTC2901-1) Push-Pull RST Output (LTC2901-2) Individual Nondelayed Monitor Output for Each Supply Power Supply Glitch Immunity Guaranteed RST for VCC ≥ 1V
The LTC®2901 is a programmable supply monitor for systems with up to four supply voltages.