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RT1072 Datasheet(PDF) 4 Page - List of Unclassifed Manufacturers

Part # RT1072
Description  RT1072 PIR(Passive Infra-Red)
PDF  5 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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RT1072 Datasheet(HTML) 4 Page - List of Unclassifed Manufacturers

  RT1072 Datasheet HTML 1Page - List of Unclassifed Manufacturers RT1072 Datasheet HTML 2Page - List of Unclassifed Manufacturers RT1072 Datasheet HTML 3Page - List of Unclassifed Manufacturers RT1072 Datasheet HTML 4Page - List of Unclassifed Manufacturers RT1072 Datasheet HTML 5Page - List of Unclassifed Manufacturers  
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RT1072
PIR CONTROLLER
A020327-V1.0
Rato
4
Preliminary
CDS：
此輸入端是用來偵測白㆝或晚㆖，當亮度夠亮時，CDS 端會維持在低電位，此時會抑制
PIR 被觸發，反之則 CDS 端會維持在高電位，此時則允許 PIR 被觸發。
CDS 外接參考如㆘：
時序圖 (Timing Diagram)：
NOTE：(1)Comparator 輸出的訊號必須大於 768 個 TB 週期，才會被系統接受，否則視為無效。
(2)TRIAC 及 RELAY 輸出 Active 持續的時間為 245760 個 TC 週期，若在 Active 期間
又受到 PIR 再次觸發，則 Active 持續時間重新計算，直至結束。
2TB
245760 TC
週期
4096 TB
週期
(NOTE 2)
< 768 TB
> 768 TB
(NOTE 1)
> 768 TB
(NOTE 1)
TRIAC
RELAY
OP2
CDS
RSTB
V IH
V IL
CDS
C
VR
CDS



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