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RE46C140 Datasheet PDF : 12 Pages
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RE46C140
CMOS Photoelectric Smoke Detector ASIC with Interconnect and Timer Mode
Product Specification
R&E International
DC Electrical Characteristics at TA = -25° to 75°C, VDD=9V, Typical Application (unless otherwise noted)
Parameter
Supply Voltage
Supply Current
Input Voltage High
Input Voltage Low
Input Leakage Low
Input Leakage High
Input Pull Down Current
Output Leakage Current
Low
Output Leakage Current
High
Symbol
VDD
IDD1
IDD2
IDD3
IDD4
VIH1
VIH2
VIH3
VIH4
VIL1
VIL2
VIL3
VIL4
IIL1
IIL2
IIL3
ILFD
IIH1
IIH2
IHFD
IPD1
IPD2
IPDIO1
IPDIO2
IOZL1
IOZH1
Test
Pin
5
5
5
5
5
10
7
15
16
10
7
15
16
1,2,3
12,10
15,16
10
1,2
3,12,10
10
16
15
7
7
Test Conditions
Operating
Configured as in Figure 2,
COSC=VSS, LED off
Configured as in Figure 2, VDD=12V,
COSC=VSS
Configured as in Figure 2, STROBE
on, IRED off, VDD=12V
Configured as in Figure 2, STROBE
on, IRED on, VDD=12V, Note 1
FEED
No Local Alarm, IO as an Input
VSEN
TEST
FEED
No Local Alarm, IO as an Input
VSEN
TEST
VDD=12V, COSC=12V, STROBE
active
VDD=12V, Vin=VSS
VDD=12V, Vin=VSS
FEED=-10V
VDD=12V, Vin=VDD, STROBE active
VDD=12V, Vin=VDD
FEED=22V
Vin=VDD
Vin=VDD
Vin=VDD
Vin=17V, VDD=12
11,13 Output Off, Output=VSS
11,13 Output Off, Output=VDD
Min
6
6.2
3.2
1.6
8.5
.25
.1
20
Note 1: Does not include Q3 emitter current.
Limits
Typ Max
12
Units
V
4
6
uA
5.5
8
uA
2
mA
3
mA
4.5
V
V
V
V
4.5 2.7
V
1.5
V
.5
V
7
V
-100 nA
-100 nA
-1
uA
-50 uA
100 nA
100 nA
50 uA
10
uA
.25
.5
uA
80 uA
140 uA
-1
uA
1
uA
Telephone 610.992.0727
Facsimile 610.992.0734
E-mail: rande@randeint.com
Page 2 of 12
DS-RE46C140-121806
This datasheet contains PROPRIETARY and CONFIDENTIAL information.
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