link to page 8 link to page 8 link to page 7 AS3935 − Absolute Maximum R atings Stresses beyond those listed under Absolute Maximum Ratings Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only. Functional operation of the device at these or any other conditions beyond those indicated under Operating Conditions is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Figure 5: Absolute Maximum RatingsSymbolParameterMinMaxUnitsCommentsElectrical Parameters VDD DC supply voltage -0.5 7 V VIN Input pin voltage -0.5 5 V Input current (latch up Iscr -100 100 mA Norm: Jedec 78 immunity) Electrostatic Discharge Norm: MIL 883 E method ESD Electrostatic discharge ±2 kV 3015 (Human Body Model) Continuous Power Dissipation Total power dissipation Pt (all supplies and 0.1 mW outputs) Temperature Ranges and Storage Conditions Tstrg Storage temperature -65 150 ºC Norm: IPC/JEDEC J-STD-020 The reflow peak soldering temperature (body temperature) is specified Package body Tbody 260 ºC according IPC/JEDEC J-STD-020 temperature “Moisture/Reflow Sensitivity Classification for Non-hermetic Solid State Surface Mount Devices”. Relative Humidity RHNC 5 85 % non-condensing Moisture Sensitivity Represents a maximum floor life MSL 3 Level time of 168h Page 6ams 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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