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MAX6368LKA44-T Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX6368LKA44-T Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 15 page SOT23, Low-Power µP Supervisory Circuits with Battery Backup and Chip-Enable Gating _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VCC = +2.4V to +5.5V, VBATT = +3.0V, CE IN = VCC, reset not asserted, TA = -40°C to +85°C. Typical values are at TA = +25°C, unless otherwise noted.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Reset Active Timeout Period tRP 150 280 ms ISINK = 1.6mA, VCC > 2.1V 0.3 VOL Reset asserted, VBATT = 0 ISINK = 100µA, VCC > 1.2V 0.4 RESET Output Voltage VOH Reset not asserted (MAX636_L only) ISOURCE = 500µA, VCC > VTH(MAX) 0.8 ✕ VCC V VOL Reset not asserted ISINK = 1.6mA, VCC > VTH (MAX) 0.3 ISOURCE = 1mA, VCC > 1.8V 0.7 ✕ VCC RESET Output Voltage VOH Reset not asserted, VBATT = 0 (MAX636_H only) (Note 3) ISOURCE = 200µA, VCC > 1.2V 0.8 ✕ VCC V RESET Output Leakage Current ILKG MAX636_P and MAX636_H only 1 µA MANUAL RESET (MAX6365 only) VIL 0.3 ✕ VCC MR Input Voltage VIH 0.7 ✕ VCC V Pullup Resistance 20 k Ω Minimum Pulse Width 1µs Glitch Immunity VCC = 3.3V 100 ns MR to Reset Delay VCC = 3.3V 120 ns WATCHDOG (MAX6366 only) Watchdog Timeout Period tWD 1.00 1.65 2.25 s Minimum WDI Input Pulse Width tWDI 100 ns VIL 0.3 ✕ VCC WDI Input Voltage VIH 0.7 ✕ VCC V WDI Input Current -1.0 1.0 µA BATT ON (MAX6367 only) Output Voltage VOL ISINK = 3.2mA, VBATT = 2.1V 0.4 V Sink current, VCC = 5V 60 mA Output Short-Circuit Current Source current, VBATT > 2V 10 30 100 µA |
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