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71M6543HT-IGT/F 数据表(PDF) 9 Page - Maxim Integrated Products |
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71M6543HT-IGT/F 数据表(HTML) 9 Page - Maxim Integrated Products |
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9 / 75 page ![]() Maxim Integrated │ 9 71M6543FT/71M6543HT/ 71M6543GT/71M6543GHT Energy Meter ICs www.maximintegrated.com Electrical Characteristics (continued) (Limits are production tested at TA = +25°C. Limits over the operating temperature range and relevant supply voltage range are guaran- teed by design and characterization.) PARAMETER CONDITIONS MIN TYP MAX UNITS VBAT Current Mission mode -300 +300 nA Brownout mode 2.4 3.2 mA LCD mode (external VLCD) 0.4 108 nA LCD mode (internal VLCD from DAC) 3.0 16 µA LCD mode (VBAT) 1.4 3.8 µA Sleep mode -300 +300 nA VBAT_RTC Current Brownout mode 400 650 nA LCD mode 1.8 4.1 µA Sleep mode, TA≤25°C 0.7 1.7 µA Sleep mode, TA = 85°C (Note 1) 1.5 3.2 µA Flash Write Current Maximumflashwriterate 7.1 9.3 mA VV3P3D SWITCH On-Resistance VV3P3SYS to VV3P3D, IV3P3D≤1mA 11 Ω VBAT to VV3P3D, IV3P3D≤1mA 11 IOH 9 mA INTERNAL POWER FAULT COMPARATOR Response Time 100mV overdrive, falling 20 200 µs 100mV overdrive, rising 200 Falling Threshold, 3.0V Comparator 2.83 2.93 3.03 V Falling Threshold, 2.8V Comparator 2.71 2.81 2.91 V Difference between 3.0V and 2.8V comparators 47 136 220 mV Falling Threshold, 2.25V Comparator 2.14 2.33 2.51 V Falling Threshold, 2.0V Comparator 1.90 2.07 2.23 V Difference between 2.25V and 2.0V Comparators 0.15 0.25 0.365 V Hysteresis TA = +22°C 3.0V comparator 13 45 81 mV 2.8V comparator 17 42 79 2.25V comparator 7 33 71 2.0V comparator 4 28 83 |
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