RE46C121 查看數據表（PDF） - R and E International, Inc.

零件编号

产品描述 (功能)

生产厂家

RE46C121

CMOS Ionization Smoke Detector ASIC with Interconnect

R and E International, Inc. 

RE46C121

CMOS Ionization Smoke Detector ASIC with Interconnect

Product Specification

R&E International

Timing Diagram

Pin 15 > Pin 13

1.67S 10mS

Pin 13 > Pin 15; 130mV Level Shift on Pin 13

Pin 15 > Pin 13

Internal Clock

LED

24 Clock Cycles (40 S)

Floating

24 Clock Cycles (1S)

DETCOMP (pin1)

Sample Smoke

STROBE (pin 4)

Horn

Floating

IO (Pin 2) as Output

IO Charge Dump

TIOFILT

IO ( Pin 2) as Input

Horn Start of horn temporal pattern is not synchronizedto an external alarm

See Figure Below for Complete Horn Cycle

Low Battery Warning Chirp

TIODLY2

TIODMP

LED supressed in remote alarm mode

Horn patternnot self completingfor external alarm- see timing belowfor complete horncycle

Internal Clock

Notes:

1. Smoke is not sampled when the horn is active. Horn cycle is self completing in local alarm

2. Low battery warning chirp is suppressed in alarm

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

THON1 THOF1

THOF2

Complete Temporal Horn Pattern

Telephone 610.992.0727

Facsimile 610.992.0734

E-mail: rande@randeint.com

Page 7 of 8

DS-RE46C121-010907

This datasheet contains PROPRIETARY and CONFIDENTIAL information.

Share Link: