RE46C163 Просмотр технического описания (PDF) - Microchip Technology

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производитель

RE46C163

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

Microchip Technology 

RE46C162/163

Functional Block Diagram

TONE (3)

VDD(6)

TSTART (1)

VSEN (13)

Reference

R2

760K

+

-

R3

340K

R4

1100K

Low Battery

Comparator

+

- Smoke

Comparator

GUARD1 (14)

DETECT (15)

GUARD2 (16)

VSS(9)

+

-

Guard Amp

Logic and

Timing

Bias and

Power

Reset

Oscillator

IO (2)

FEED (8)

HS (11)

HB (10)

LED (5)

TSTROBE (4)

RBIAS (7)

OSCAP (12)

DS22245A-page 2

 2010 Microchip Technology Inc.

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