RE46C141 Datasheet, PDF (11/12 Pages) Microchip Technology – CMOS Photoelectric Smoke Detector ASIC with Interconnect

RE46C141
CMOS Photoelectric Smoke Detector ASIC with Interconnect
Product Specification
R&E International
Timing Diagrams (continued)
STROBE
IRED
LED
Local Alarm Timing (not to scale)
T_PER2
T_PLED2
No Alarm
Horn
IO as Output
IO as Input
T_IOFILT
T_IODLY1
Local or Remote Alarm
Horn Temporal Pattern
T_HON1
T_HOF1
T_HOF2
Interconnect Timing
T_IODLY2
No Alarm
Notes:
1. Smoke is not sampled when the horn is active. Horn cycle is self completing in local alarm but not in remote alarm.
2. Low battery warning chirp is suppressed in local or remote alarm.
3. IO Dump active only in local alarm, inactive if external alarm.
Telephone [phone]
Facsimile 610.992.0734
E-mail: [e-mail]
Page 11 of 12
DS-RE46C141-121806
This datasheet contains PROPRIETARY and CONFIDENTIAL information.