A5366 查看數據表（PDF） - Sensitron

零件编号

产品描述 (功能)

生产厂家

A5366

Photoelectric Smoke Detector with Interconnect and Timer

Sensitron 

A5366

Photoelectric Smoke Detector

with Interconnect and Timer

Standby Mode

OSC CAP Pin

Internal Clock

Photo Sample

Low-Battery Test

Chamber Test

tw(st)

STROBE Pin

Timing Diagrams

(Not to Scale)

Test event

tosc

tst1, tired1

tst5, tired5

90%

50%

10%

tr(ired)

tf(ired)

tw(ired)

tled1, tst5

IRED Pin

LED Pin

tw(led)

LED on

LED off (High-Z)

Low Battery Condition

VDD Pin

(Low battery)

Low-Battery Test

Horn Enable

LED Pin

Failed “test period”

thorn

tw(horn)

LED on

LED off

(High-Z)

Chirps occur at the end of a failed “test period,” and are nearly coincident with LED flashes

Degraded Chamber Condition

Chamber

Sensitivity

(Degraded chamber)

Chamber Test

thorn

Horn Enable

tw(horn)

LED Pin

LED on

LED off

(High-Z)

Chirps occur after 2 consecutive failed tests, and are offset from LED flashes and from chirps that indicate failure of low-battery tests

Allegro MicroSystems, Inc.

10

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

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