1 PC RDA223 Digital Pyroelectric Infrared Sensor

Digital PIR sensor RDA223, 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, switches, and home appliance Industrial automation control Smart home IOT terminals Intelligent appliance Features High-precision AD signal process Differential signal input mode, anti-interference ability Low working voltage and power consumption Digital TTL signal output Specifications Max Limit Parameter Symbol Min Max Unit   Voltage VDD -0.3 3.6 V   Pinlimit Into -100 100 mA   Storagetemperature TST -40 125 ℃    Working condition Parameter Symbol Min Typical Max Unit Note Working condition Voltage VDD 2.7 3 3.3 V   Current ICC 12 15 20 uA   Sensitivity VSENS   110   uV   Temperature WST -20   85 ℃   Inputenable High voltage VIH 80     %VDD   Low voltage VIL     20 %VDD   Current II -1   1 uA   Output Lowcurrent IOL 10     mA   Highcurrent IOH     -10 mA   Blocktime     2.3   S   Delaytime ONTIME   2.3   S   Oscillators and filters Lowfilter cut-off frequency       7 Hz   High filter cut-off frequency       0.44 Hz   Chip oscillator frequency Fclk     64 KHz     * The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.