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MAX807NCWE Folha de dados(PDF) 3 Page - Maxim Integrated Products |
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MAX807NCWE Folha de dados(HTML) 3 Page - Maxim Integrated Products |
3 / 16 page Full-Featured µP Supervisory Circuit with ±1.5% Reset Accuracy _______________________________________________________________________________________ 3 VIH ELECTRICAL CHARACTERISTICS (continued) (VCC = 4.60V to 5.5V for the MAX807L, VCC = 4.50V to 5.5V for the MAX807N, VCC = 4.35V to 5.5V for the MAX807M, VBATT = 2.8V, VPFI = 0V, TA = TMIN to TMAX. Typical values are tested with VCC = 5V and TA = +25°C, unless otherwise noted.) CONDITIONS UNITS MIN TYP MAX SYMBOL PARAMETER Sink current 70 4.600 4.675 4.750 V 5 BATT ON Output Short-Circuit Current Source current, VCC = 0V, VBATT = 2.8V 4.350 4.425 4.500 LOW LINE to RESET Threshold Voltage VLR Reset Threshold Hysteresis VCC falling 30 52 70 mV 13 mV 4.500 4.575 4.650 VRST Reset Threshold VCC rising and falling 4.63 4.71 MAX807N VCC to LOW LINE Delay VCC falling at 1mV/µs 24 µs µs 26 VCC to RESET Delay VCC falling at 1mV/µs 4.48 4.56 MAX807M Minimum Watchdog Input Pulse Width Watchdog-Timeout Period VIL = 0.8V, VIH = 0.75 x VCC tWD 100 ns V 1.12 1.6 2.24 s ms 140 200 280 tRP RESET Active-Timeout Period VCC rising 4.73 4.81 MAX807L MAX807L MAX807N MAX807M 0.3 0.3 ISINK = 50µA, VBATT = 0V, VCC falling VCC - 1.5 VCC - 0.1 RESET Output Voltage ISOURCE = 0.1mA 0.1 0.4 ISINK = 3.2mA, VCC = 4.25V mA 60 Output sink current, VCC = 4.25V 1.6 ISC RESET Output Short-Circuit Current Output source current VCC = 1V, MAX807_C VCC = 1.2V, MAX807_E/M V 0.4 ISINK = 3.2mA VCC - 1.5 RESET Output Voltage ISOURCE = 5mA V 0.4 ISINK = 3.2mA, VCC = 4.25V VCC - 1.5 LOW LINE Output Voltage ISOURCE = 5mA mA 60 Output sink current 15 ISC RESET Output Short-Circuit Current Output source current, VCC = 4.25V mA 28 Output sink current, VCC = 4.25V 20 ISC LOW LINE Output Short-Circuit Current Output source current V 0.4 ISINK = 3.2mA VCC - 1.5 WDO Output Voltage ISOURCE = 5mA mA mA 35 Output sink current 20 ISC WDO Output Short-Circuit Current Output source current VLL V LOW LINE Threshold, VCC Rising V 0.75 x VCC 0.8 VIH WDI Threshold Voltage (Note 4) VIL µA -50 -10 Reset deasserted, WDI = 0V 16 50 WDI Input Current Reset deasserted, WDI = VCC RESET, LOW LINE, AND WATCHDOG TIMER |
Nº de peça semelhante - MAX807NCWE |
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Descrição semelhante - MAX807NCWE |
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