RE46C166S16TF Просмотр технического описания (PDF) - Microchip Technology

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RE46C166S16TF

CMOS Photoelectric Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory

Microchip Technology 

RE46C165/6/7/8

Local Alarm Timing

STROBE

IRED

TPER1

TPER2

TPER3

TPLED2

TPLED2

LED

Push To Test Alarm Timing

TEST

T PER4

STROBE

IRED

No Alarm

TPER4

Local Alarm

Horn Patterns

TIODLY2

T HON1

THOF1

T HOF2

Temporal Horn

Continuous Horn

Interconnect Timing

IO as output

TIOD LY2

THON1

TIODLY1

THOF1

IO as input

STROBE

TIOFILT

No Alarm

TPER5

Remote/External Alarm

Note s:

1. Smoke is not sampled when the horn is active.

2. Low battery warning chirp is suppressed in local or remote alarm

3. IO Dump active only in local alarm, inactive if external alarm

FIGURE 3-2:

RE46C165/6/7/8 Timing Diagram – Local and Remote Alarm.

No Alarm

TIODMP

No Alarm

DS22251A-page 16

 2010 Microchip Technology Inc.

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