RE46C162E MICROCHIP [Microchip Technology], RE46C162E Datasheet - Page 6

• Manufacturer Part Number: RE46C162E
• Description: CMOS Ionization Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory
• Manufacturer: MICROCHIP [Microchip Technology]

RE46C162/163
DC ELECTRICAL CHARACTERISTICS (CONTINUED)
AC ELECTRICAL CHARACTERISTICS
DS22245A-page 6
DC Electrical Characteristics: Unless otherwise indicated, all parameters apply at T
OSCAP = .1 µF, RBIAS = 8.2 M, V
Output Low Voltage
Output Current
Low Battery Voltage
Internal Sensitivity Set
Voltage
Offset Voltage
Common Mode Voltage
Output Impedance
Hysteresis
Note 1:
AC Electrical Characteristics: Unless otherwise indicated, all parameters apply at T
OSCAP = .1 µF, RBIAS = 8.2 M, V
Oscillator Period
Oscillator Pulse Width
LED On Time
LED Off Time
Note 1:
2:
3:
2:
Parameter
Parameter
Sample test only.
Not 100% production tested.
Production test at room with temperature guard banded limits.
See timing diagram for horn temporal and non-temporal patterns.
T
PER1
,T
PER2
and T
Symbol
T
T
Symbol
T
T
T
T
T
T
VG
VG
VG
I
T
PW
V
PER1
PER2
IODMP
V
V
Z
V
LOF1
LOF2
LOF3
LOF4
LOF5
V
V
V
I
LON
I
V
PW
IOH1
IOL1
SET1
CM1
CM2
OUT
HYS
OL1
OL2
OL3
LB
OS1
OS2
OS3
are 100% production tested. All other timing is verified by functional testing.
SS
SS
= 0V
= 0V.
Test
14,15
15,16
13,15
14,15
13,15
14,16
Pin
10,11
12
12
Test
Pin
5
5
5
5
5
5
5
13
13
4
5
2
2
2
6
1.34
37.5
2.66
Min
9.4
9.4
32
26
48.5
.9
Min
8
7.2
-50
-50
-50
25
90
—
—
—
—
-4
.5
5
2
1.67
41.7
10.5
10.5
3.33
33.3
Typ
40
10
Typ
130
1
7.5
50
10
—
—
—
—
—
—
—
—
—
—
—
Max
45.8
12.9
12.9
V
1.1
V
48
12
40
Max
51.5
170
2
4
-16
7.8
DD
50
50
50
60
—
—
.9
.5
.5
DD
1
-2
-
Units
ms
ms
ms
%V
Units
s
s
s
s
s
s
mA
mA
mV
mV
mV
kW
mV
µA
V
V
V
V
V
V
DD
No alarm condition
Alarm condition
Operating
Operating
Standby, no alarm
Alarm condition
Timer mode, no alarm
Alarm memory LED pulse spacing
Alarm memory LED off time between
pulse train
I
I
I
No alarm, V
Alarm, V
At conclusion of local alarm or test,
V
T
Guard amplifier
Guard amplifier
Smoke comparator
Guard amplifier, Note 2
Smoke comparator, Note 2
Guard amplifier outputs, Note 2
No alarm to alarm condition
OL
OL
OL
A
IO
= -10 to +60ºC, Note 3
= 16 mA, V
A
= 500 µA
= 10 mA, V
A
= 1V
 2010 Microchip Technology Inc.
= +25°C, V
= +25°C, V
IO
Conditions
= V
Conditions
IO
= V
DD
DD
DD
DD
DD
DD
-2V or V
= 7.2V
= 7.2V
= 9V,
= 9V,
-2V
IO
= 0V