RE46C129
CMOS Ionization Smoke Detector ASIC with Interconnect
R&E International
Product Specification
DC Electrical Characteristics at TA = 25°C, VDD=9V, OSCAP=.1uF, RBIAS=8.2MΩ, VSS=0V (unless
otherwise noted)
Limits
Typ Max Units
Test
Pin
Min
Parameter
Supply Voltage
Symbol
VDD
Test Conditions
Operating
6
6
6
12
6.5
9
V
uA
uA
V
Supply Current
RBIAS=8.2MΩ, OSCAP=.1uF
RBIAS=8.2MΩ, OSCAP=.1uF;Vdd=12V
FEED Input
IDD1
4
IDD2
6
Input Voltage High
Input Voltage Low
Input Leakage Low
VIH1
8
6.3
3
VIH2
2
No Local Alarm, IO as an Input
FEED Input
V
VIL1
8
2.7
1
V
VIL2
2
No Local Alarm, IO as an Input
VDD=9V, DETECT=VSS, 0-40% RH
V
ILDET1
15
-0.75
pA
VDD=9V, DETECT=VSS, 85% RH
Note 1
ILDET2
15
-1.50
pA
FEED=-10V
ILFD
8
-50
uA
pA
Input Leakage High
VDD=9V, DETECT=VDD, 0-40% RH
IHDET1
15
0.75
VDD=9V, DETECT=VDD, 85% RH
Note 1
IHDET2
15
1.50
pA
FEED=22V
IHFD
IIOL2
IIOHZ
VOH1
VOL1
VOL3
IIOL1
IIOH1
8
50
150
1
uA
uA
uA
V
No Alarm, Vio=17V
Outputs Off
2
Output Off Leakage High
Output High Voltage
Output Low Voltage
5
10,11
10,11
5
IOH=-16mA, VDD=7.2V
IOL=16mA, VDD=7.2V
IOL=10mA, VDD=7.2V
No Alarm, Vio=Vdd-2V
Alarm, Vio=Vdd-2V or Vio=0V
6.3
.9
1
V
V
Output Current
2
25
-4
100
-16
uA
mA
2
At Conclusion of Local Alarm or Test,
Vio=1V
IIODMP
2
5
mA
Low Battery Voltage
Internal Sensitivity Set Voltage
Offset Voltage
TA=-10 to 60ºC, Note 3
VLB
6
7.2
7.5
7.8
V
%VDD
mV
mV
mV
V
VSET2
VGOS1
VGOS2
VGOS3
VCM1
3
65.5
Guard Amplifier
14,15
15,16
13,15
14,15
13,15
14,16
-50
-50
-50
2
50
50
Guard Amplifier
Smoke Comparator
50
Common Mode Voltage
Guard Amplifier, Note 2
Smoke Comparator, Note 2
Guard Amplifier Outputs, Note 2
VDD-.5
VDD-2
.5
VCM2
V
Output Impedance
ZOUT
10
kΩ
Note 1: Sample test only
Note 2: Not 100% production tested
Note 3: Production test at room with temperature guardbanded limits.
Telephone 610.992.0727
Page 2 of 8
Facsimile 610.992.0734
E-mail: rande@randeint.com
DS-RE46C129-121806
This datasheet contains PROPRIETARY and CONFIDENTIAL information.
RANDE [ R & E INTERNATIONAL, INC. ]
