a5358 Allegro MicroSystems, Inc., a5358 Datasheet - Page 3
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a5358
Manufacturer Part Number
a5358
Description
Photoelectric Smoke Detector With Interconnect And Timer
Manufacturer
Allegro MicroSystems, Inc.
Datasheet
1.A5358.pdf
(13 pages)
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A5358
9 V
+Supply
STROBE
DETECT
IRED
VDD
C2
C1
VDD
Reference
Band-gap
Low Battery
+
_
+
_
Photoamp
Functional Block Diagram
HUSH
I/O
and Timing
Oscillator
Logic
TEST
Photoelectric Smoke Detector
with Interconnect and Timer
VDD
Power-On
Reset
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
FEEDBACK
LED
TIMING RES
HORN2
HORN1
OSC CAP
VSS
–Supply
V
V
DD
DD
3