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MC145018P bảng dữ liệu(PDF) 6 Page - Motorola, Inc |
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MC145018P bảng dữ liệu(HTML) 6 Page - Motorola, Inc |
6 / 8 page MC145018 6 Motorola Sensor Device Data Figure 6. MC145018 Timing Diagram OSC PIN 12 SMOKE – N – Y LOW BAT – Y – N HYST PIN 13 HORN – ON – OFF LED – OFF – ON 23 4 5 6 7 9 8 NO SMOKE, LOW BATTERY 1 NO SMK NO LOW BAT LOW BATTERY CHIRP & OSC PIN 12 SMOKE – N – Y NO SMK 23 24 1 6 12 18 24 SMOKE LATCH ALARM CONDITION %([100 mV LEVEL SHIFT) NFPA MOD & LOW BAT – Y – N HORN – ON – OFF LED – OFF – ON (NOTE 1) 24 CLOCKS 24 CLOCKS NOTES: 1. Horn modulation is self–completing. When going from smoke to no smoke, the alarm condition will terminate only when horn is off. 2. Comparators are strobed once per cycle (1.65 sec for no smoke, 40 msec for smoke). 3. For timing under remote conditions, refer to MC14468 data sheet. Figure 7. Horn Modulation NFPA72: TEMPORAL HORN MODULATION PATTERN TRADITIONAL 4/6 HORN MODULATION PATTERN 0.5 SEC 0.5 SEC 0.5 SEC 0.5 SEC 0.5 SEC 1.5 SEC 167 msec 83 msec Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
Số phần tương tự - MC145018P |
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Mô tả tương tự - MC145018P |
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