RE46C165 Microchip Technology Inc., RE46C165 Datasheet - Page 8

• Manufacturer Part Number: RE46C165
• Description: Cmos Photoelectric Smoke Detector Asic With Interconnect, Timer Mode And Alarm Memory
• Manufacturer: Microchip Technology Inc.

RE46C165/6/7/8
AC ELECTRICAL CHARACTERISTICS (CONTINUED)
DS22251A-page 8
AC Electrical Characteristics: Unless otherwise indicated, all parameters apply at T
Typical Application (unless otherwise noted), V
Smoke Test Period
IRED and STROBE
Horn Operation (HORNB,HORNS,FEED)
Alarm On Time
Alarm Off Time
Alarm Period
Low Battery
or Chamber Fail
Horn On Time
Note 1:
Parameter
2:
3:
4:
T
See timing diagram for Horn Temporal Pattern in
See timing diagram for Horn Continuous Pattern in
During Timer mode, the LED Period is 10.5 seconds. The LED period will return to 43 seconds at the
conclusion of the Timer mode.
POSC
and T
IRON
Symbol
T
T
T
T
T
T
T
T
T
T
T
T
HPER1
HON1
HON2
PER0
PER1
PER2
PER3
PER4
PER5
PER6
HOF1
HOF2
are 100% production tested. All other timing is verified by functional testing.
Test
Pin
4, 6
4, 6
4, 6
4, 6
4, 6
4, 6
4, 6
4, 6
4, 6
4, 6
4, 6
8, 9
8, 9
8, 9
8, 9
8, 9
8, 9
8, 9
8, 9
1.35
3.60
0.30
Min
300
450
225
450
9.6
1.8
2.4
0.9
1.2
0.9
1.2
7.2
9.6
9.4
38
75
SS
= 0V.
10.7
10.7
1.50
4.00
0.33
10.4
Typ
333
500
250
500
2.0
2.7
1.0
1.3
1.0
1.3
8.0
43
83
Max
11.7
11.7
1.65
4.40
0.37
11.5
367
550
275
550
2.2
2.9
1.1
1.5
1.1
1.5
8.8
47
92
Figure
Figure
Units
ms
ms
ms
ms
ms
ms
3-2.
s
s
s
s
s
s
s
s
s
s
s
s
s
3-3.
Clocks
1024
1024
4096
192
256
128
128
768
144
384
96
96
32
48
24
48
32
8
1
Standby, no alarm
RE46C165/7 only
Standby, 1 valid smoke sample
RE46C166/8 only
Standby, 1 valid smoke sample
RE46C165/7 only
Standby, after 2 consecutive
valid smoke samples
RE46C166/8 only
Standby, after 2 consecutive
valid smoke samples
RE46C165/7 only
Local Alarm – (3 consecutive
valid smoke samples)
RE46C166/8 only
Local Alarm – (3 consecutive
valid smoke samples)
Push button test
RE46C165/7 only
In remote alarm
RE46C166/8 only
In remote alarm
Chamber test or low battery test,
no alarm
RE46C165/7 only
Local or remote alarm, Note 2
RE46C166/8 only
Local or remote alarm, Note 3
RE46C165/7 only
Local or remote alarm, Note 2
RE46C166/8 only
Local or remote alarm, Note 3
RE46C165/7 only
Local or remote alarm, Note 2
RE46C165/7 only
Local or remote alarm, Note 2
RE46C166/8 only
Local or remote alarm, Note 3
Low battery or fail chamber test,
no alarm
A
 2010 Microchip Technology Inc.
= -25° to 75°, V
Conditions
DD
= 9V,