RE46C122 R&E International, Inc., RE46C122 Datasheet - Page 3

• Manufacturer Part Number: RE46C122
• Description: CMOS Ionization Smoke Detector ASIC with Interconnect and Timer Mode
• Manufacturer: R&E International, Inc.

RE46C122
CMOS Ionization Smoke Detector ASIC with Interconnect and Timer Mode
Product Specification
Note 1: Sample test only.
Note 2: Not 100% production tested.
Note 3: Production test at room with temperature guardbanded limits.
Note 4 – See timing diagram for horn temporal pattern.
All timing except for T
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DC Electrical Characteristics – Continued
Offset Voltage
Common Mode Voltage
Output Impedance
Hysteresis
AC Electrical Characteristics at TA = 25°C, VDD=9V, OSCAP=.1uF, RBIAS=8.2MΩ, VSS=0V (unless
otherwise noted)
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
Timer Period
Parameter
Parameter
PER
and T
This datasheet contains PROPRIETARY and CONFIDENTIAL information.
PW
Symbol
Symbol
are guaranteed by functional tests.
T
T
VG
VG
VG
T
T
T
T
T
T
T
T
T
T
T
T
T
V
V
Z
V
T
T
IODLY1
IODLY2
IODMP
IOFILT
HON1
HON2
PER1
PER2
LOF1
LOF2
LOF3
HOF1
HOF2
HOF3
TPER
OUT
CM1
CM2
HYS
LON
PW
OS1
OS2
OS3
14,15
15,16
13,15
14,15
13,15
14,16
10,11
10,11
10,11
10,11
10,11
Test
Test
Pin
Pin
13
12
12
5
5
5
5
5
2
2
4
2
2
Facsimile 610.992.0734
Guard Amplifier
Guard Amplifier
Smoke Comparator
Guard Amplifier, Note 2
Smoke Comparator, Note 2
Guard Amplifier Outputs, Note 2
No Alarm to Alarm Condition
No Alarm Condition
Alarm Condition
Operating
Operating
Standby, No Alarm
Alarm Condition
Timer Mode, No Alarm
Operating, Alarm Condition, Note 4
Low Battery, No Alarm
Operating, Alarm Condition, Note 4
Operating, Alarm Condition, Note 4
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
No Alarm
Test Conditions
Test Conditions
.450
Min
Min
1.34
37.5
1.35
1.34
450
450
E-mail: [e-mail]
-50
-50
-50
9.4
9.4
9.4
90
32
32
.8
.5
2
8
8
DS-RE46C122-121806
Typ
Typ
1.67
41.5
10.5
10.5
10.5
1.67
R&E International
130
500
500
1.5
10
40
10
40
10
1
3
Limits
Limits
V
Max
V
Max
45.8
12.9
12.9
12.9
1.65
170
550
550
450
1.2
2.0
2.2
DD
50
50
50
48
12
48
12
DD
2
-.5
-2
Units
Units
Min
mV
mV
mV
mV
mS
mS
mS
mS
mS
mS
mS
kΩ
V
V
S
S
S
S
S
S
S
S
S