RE46C129 데이터 시트보기 (PDF) - Microchip Technology
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RE46C129 Datasheet PDF : 8 Pages
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RE46C129
CMOS Ionization Smoke Detector ASIC with Interconnect
Product Specification
R&E International
A Subsidiary of Microchip Technology Inc.
AC Electrical Characteristics at TA = 25°C, VDD=9V, OSCAP=.1uF, RBIAS=8.2MΩ, VSS=0V (unless
otherwise noted)
Parameter
Oscillator Period
Oscillator Pulse Width
LED On Time
LED Off Time
Horn On Time
Horn Off Time
IO Charge Dump Duration
IO Delay
IO Filter
Remote Alarm Delay
Symbol
TPER1
TPER2
TPW
TLON
TLOF1
TLOF2
THON1
THON2
THOF1
THOF3
TIODMP
TIODLY1
TIOFILT
TIODLY2
Test
Pin
12
12
5
5
5
5
10,11
10,11
10,11
10,11
2
2
2
2
Test Conditions
No Alarm Condition
Alarm Condition
Operating
Operating
Standby, No Alarm
Alarm Condition
Operating, Alarm Condition
Low Battery, No Alarm
Operating, Alarm Condition
Low Battery, No Alarm
At Conclusion of Local Alarm or Test
From Start of Local Alarm to IO Active
IO pulse width guaranteed to be filtered.
IO as Input, No Local Alarm
No Local Alarm, IO as input, From IO
active to Horn Active
Min
1.34
37.5
9.4
9.4
32
.8
141
9.4
71
32
1.34
.450
Limits
Typ Max
1.67
2
41.5 45.8
10.5 12.9
10.5 12.9
40
48
1
1.2
166 190
10.5 12.9
83
95
40
48
1.67 2.0
3
450
2.2
Units
S
mS
mS
mS
S
S
mS
mS
mS
S
S
S
mS
S
© 2009 Microchip Technology Inc.
DS22172B-page 3
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