1 PC RDB224 Digital Pyroelectric Infrared Sensor

Digital PIR sensor RDB224, is an integrated design of sensitive element and signal processing chip, packaged sensitive element and IC chip into sensor shield. Sensitive element transfer the human movement signal to high-precision digital chip for data processing. Then the sensor gives digital signal for easy using. Application Security product Human body induction toys Human body induction lamps, and switches Industrial automation control Smart home IOT terminals Intelligent appliance Features High-precision AD signal process Differential signal input mode, anti-interference ability Delay time adjustment function Wide voltage power supply(1.5~4.5V) and power consumption Digital TTL signal output Specifications 1.Max Limit Parameter Symbol Min Max Unit Note Voltage VDD -0.3 4.5 V 25℃ PinVoltage   -0.3 VDD+0.3 V 25℃ Storagetemperature TST -40 125 ℃     2.Working condition(T=25℃) Parameter Symbol Min Typical Max Unit Note Working condition Voltage VDD 1.5 3.0 4.5 V