AS3935 Datasheet (austria microsystems) - Franklin Lightning Sensor

AS3935, Franklin Lightning Sensor

The AS3935 is a programmable fully integrated Lightning Sensor IC that detects the presence and approach of potentially hazardous lightning activity in the vicinity and provides an estimation on the distance to the head of the storm.

The embedded lightning algorithm checks the incoming signal patter

AS3935 Features

* Lightning Detector warns of lightning storm activity within a radius of 40km Figure 1. AS3935 Block Diagram I2CL/ I2CD/ SCL MISO MOSI CS SINT ADD0 ADD1 VDD VREG EN_VREG SPI I2C I2C_ADD Voltage Regulator ACG Register Noise Floor Level Generation Noise Floor Evaluation POR INP INN