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RE46C162 데이터시트(PDF) 6 Page - Microchip Technology

부품명 RE46C162
상세설명  CMOS Ionization Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory
PDF  22 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

RE46C162 데이터시트(HTML) 6 Page - Microchip Technology

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RE46C162/163
DS22245A-page 6
 2010 Microchip Technology Inc.
Output Low Voltage
VOL1
10,11
—
—
.9
V
IOL = 16 mA, VDD = 7.2V
VOL2
4—
—
.5
V
IOL = 500 µA
VOL3
5—
—1
V
IOL = 10 mA, VDD = 7.2V
Output Current
IIOL1
2
25
—
60
µA
No alarm, VIO = VDD -2V
IIOH1
2
-4
—
-16
mA
Alarm, VIO = VDD -2V or VIO = 0V
IIODMP
2
5
—
—
mA
At conclusion of local alarm or test,
VIO = 1V
Low Battery Voltage
VLB
6
7.2
7.5
7.8
V
TA = -10 to +60ºC, Note 3
Internal Sensitivity Set
Voltage
VSET1
13
48.5
50
51.5
%VDD
Offset Voltage
VGOS1
14,15
-50
—
50
mV
Guard amplifier
VGOS2
15,16
-50
—
50
mV
Guard amplifier
VGOS3
13,15
-50
—
50
mV
Smoke comparator
Common Mode Voltage
VCM1
14,15
2
—
VDD-
.5
V
Guard amplifier, Note 2
VCM2
13,15
.5
—
VDD-2
V
Smoke comparator, Note 2
Output Impedance
ZOUT
14,16
—
10
—
kW
Guard amplifier outputs, Note 2
Hysteresis
VHYS
13
90
130
170
mV
No alarm to alarm condition
DC ELECTRICAL CHARACTERISTICS (CONTINUED)
DC Electrical Characteristics:
Unless otherwise indicated, all parameters apply at TA = +25°C, VDD = 9V,
OSCAP = .1 µF, RBIAS = 8.2 M
, VSS = 0V
Parameter
Symbol
Test
Pin
Min
Typ
Max
Units
Conditions
Note
1:
Sample test only.
2:
Not 100% production tested.
3:
Production test at room with temperature guard banded limits.
AC ELECTRICAL CHARACTERISTICS
AC Electrical Characteristics:
Unless otherwise indicated, all parameters apply at TA = +25°C, VDD = 9V,
OSCAP = .1 µF, RBIAS = 8.2 M
, VSS = 0V.
Parameter
Symbol
Test
Pin
Min
Typ
Max
Units
Conditions
Oscillator Period
TPER1
12
1.34
1.67
2
s
No alarm condition
TPER2
12
37.5
41.7
45.8
ms
Alarm condition
Oscillator Pulse Width
TPW
5
9.4
10.5
12.9
ms
Operating
LED On Time
TLON
5
9.4
10.5
12.9
ms
Operating
LED Off Time
TLOF1
5
32
40
48
s
Standby, no alarm
TLOF2
5
.9
1
1.1
s
Alarm condition
TLOF3
5
8
10
12
s
Timer mode, no alarm
TLOF4
5
2.66
3.33
4
s
Alarm memory LED pulse spacing
TLOF5
5
26
33.3
40
s
Alarm memory LED off time between
pulse train
Note 1:
See timing diagram for horn temporal and non-temporal patterns.
2:
TPER1,TPER2 and TPW are 100% production tested. All other timing is verified by functional testing.



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