Datasheet BISS0001 - 4
| Description | Micro Power PIR Motion Detector IC |
| Pages / Page | 4 / 4 — R10 |
| File Format / Size | PDF / 280 Kb |
| Document Language | English |
R10
Model Line for this Datasheet
Text Version of Document
Application Example -- Passive Infrared Detector for alarm system
Tx
≈ 24576 x
R10
x
C6
；
Ti
≈ 24 x
R9
x
C7
。 (ref to schematic)
R3
is a light dependent resistor which has low resistance under strong ambient light. This causes the detector to be operational only when the detection area is sufficiently dark. Document Outline High Performance PIR Motion Detector IC Symbol A Retrigerrable waveform(NOTE : VH=0.7Vdd, VL=0.3Vdd) Non-retriggerable waveform(NOTE : VH=0.7Vdd, VL=0.3Vdd)
Tx
≈ 24576 x
R10
x
C6
；
Ti
≈ 24 x
R9
x
C7
。 (ref to schematic)
R3
is a light dependent resistor which has low resistance under strong ambient light. This causes the detector to be operational only when the detection area is sufficiently dark. Document Outline High Performance PIR Motion Detector IC Symbol A Retrigerrable waveform(NOTE : VH=0.7Vdd, VL=0.3Vdd) Non-retriggerable waveform(NOTE : VH=0.7Vdd, VL=0.3Vdd)
