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RE46C152 Datasheet - Page 2

Download or read online Microchip Technology RE46C152 CMOS Ionization Smoke Detector ASIC With Interconnect, Timer Mode And Tone Select pdf datasheet.



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RE46C152
CMOS Ionization Smoke Detector ASIC with Interconnect,
Timer Mode and Tone Select
Product Specification
DC Electrical Characteristics at TA = 25°C, VDD=9V, OSCAP=.1uF, RBIAS=8.2MΩ, VSS=0V (unless
otherwise noted)
Parameter
Symbol
Supply Voltage
Supply Current
Input Voltage High
Input Voltage Low
Input Leakage Low
IL
IL
Input Leakage High
IH
IH
Output Off Leakage High
Input Pull Up Current
Input Pull Down Current
Output High Voltage
V
Output Low Voltage
Output Current
I
Low Battery Voltage
Internal Sensitivity Set Voltage
V
V
© 2009 Microchip Technology Inc.
Test
Pin
Test Conditions
V
6
Operating
DD
I
6
RBIAS=8.2MΩ, OSCAP=.1uF
DD1
I
6
RBIAS=8.2MΩ, OSCAP=.1uF;Vdd=12V
DD2
V
3,8
IH1
V
2
No Local Alarm, IO as an Input
IH2
V
1
IH3
V
3,8
IL1
V
2
No Local Alarm, IO as an Input
IL2
V
1
IL3
15
VDD=9V, DETECT=VSS, 0-40% RH
DET1
VDD=9V, DETECT=VSS, 85% RH
15
DET2
Note 1
IL
8
FEED=-10V
FD
15
VDD=9V, DETECT=VDD, 0-40% RH
DET1
VDD=9V, DETECT=VDD, 85% RH
15
DET2
Note 1
IH
8
FEED=22V
FD
I
2
No Alarm, Vio=17V
IOL2
I
4,5
Outputs Off
IOHZ
I
3
TONE=VSS, RBIAS=8.2MΩ
PU1
I
1
TSTART=9V
PD1
10,11
IOH=-16mA, VDD=7.2V
OH1
V
10,11
IOL=16mA, VDD=7.2V
OL1
V
4
IOL=500ua
OL2
V
5
IOL=10mA, VDD=7.2V
OL3
I
2
No Alarm, Vio=Vdd-2V
IOL1
I
2
Alarm, Vio=Vdd-2V or Vio=0V
IOH1
At Conclusion of Local Alarm or Test,
2
IODMP
Vio=1V
V
6
T
=-10 to 60ºC, Note 3
LB
A
13
SET1
SET2
R&E International
A Subsidiary of Microchip Technology Inc.
Limits
Min
Typ
Max
Units
6
12
V
5
6.5
uA
9
uA
6.2
4.5
V
3
V
4.5
V
4.5
2.7
V
1
V
2.5
V
-0.75
pA
-1.50
pA
-50
uA
0.75
pA
1.50
pA
50
uA
150
uA
1
uA
-50
-800
nA
20
50
80
uA
6.3
V
.9
V
.5
V
1
V
25
60
uA
-4
-16
mA
5
mA
7.2
7.5
7.8
V
48.5
50
51.5
%V
DS22175A-page 2
DD

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