RE46C162E MICROCHIP [Microchip Technology], RE46C162E Datasheet - Page 2
RE46C162E
Manufacturer Part Number
RE46C162E
Description
CMOS Ionization Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.RE46C162E.pdf
(22 pages)
- Current page: 2 of 22
- Download datasheet (263Kb)
RE46C162/163
Functional Block Diagram
DS22245A-page 2
TSTART (1)
VSEN (13)
GUARD1 (14)
GUARD2 (16)
DETECT (15)
TONE (3)
V
DD
(6)
V
SS
(9)
1100K
760K
340K
R2
R3
R4
Reference
Guard Amp
+
+
-
-
Low Battery
Comparator
+
-
Comparator
Smoke
Logic and
Oscillator
Bias and
Power
Timing
Reset
2010 Microchip Technology Inc.
TSTROBE (4)
HS (11)
HB (10)
LED (5)
OSCAP (12)
IO (2)
FEED (8)
RBIAS (7)
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