AS3935 − Electrical Characteristics Figure 9: Tristate CMOS OutputSymbolParameterConditionsMinTypMaxUnits VOH High level output voltage VDD-0.4 V With a load current of 1mA VOL Low level output voltage VSS+0.4 V IOZ Tristate leakage current To VDD and VSS 400 nA Detailed System and Block SpecificationFigure 10: Electrical System SpecificationsSymbolParameterMinTypMaxUnitsNoteInput Characteristic RIN Input AC impedance 200 kΩ Current Consumption Power-down current when IPWDROFF 1 2 μA VREG is OFF Power-down current when IPWDRON 8 15 μA VREG is ON Current consumption in ILSMROFF listening mode when VREG is 60 80 μA OFF Current consumption in ILSMRON listening mode when VREG is 70 μA ON Current Consumption in signal ISVM 350 μA verification mode Timing Duration in signal verification Tlightning mode once lightning is 1 s detected Duration in signal verification Tdisturber mode once disturber is 1.5 s detected Page 8ams Datasheet Document Feedback [v1-04] 2016-Jan-13 Document Outline ScioSense_Cover_page AS3935 Data Sheet General Description Key Benefits & Features Applications Block Diagram Pin Assignments Absolute Maximum Ratings Electrical Characteristics Operating Conditions DC/AC Characteristics for Digital Inputs and Outputs Detailed System and Block Specification Typical Operating Characteristics Detailed Description Circuit Operating Modes Power-Down Mode Listening Mode Signal Verification System and Block Specification Register Table Register Table Description and Default Value Serial Peripheral Interface (SPI) SPI Command Structure Writing of Register Data Reading of Data from Addressable Registers (READ Mode) Send Direct Command Byte I²C Guideline for Pull Up Resistors on I2CL and I2CD I²C Byte Write I²C Register Read Direct Command Voltage Regulator Analog Front-End (AFE) and Watchdog Noise Floor Level Measurement and Evaluation Lightning Algorithm Signal Validation Energy Calculation Statistical Distance Estimation Interrupt Management Antenna Tuning Clock Generation Noise Sources to Be Avoided Package Drawings & Markings Ordering & Contact Information RoHS Compliant & ams Green Statement Copyrights & Disclaimer Document Status Revision Information Content Guide
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