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MC146010 Datasheet PDF : 18 Pages
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Table 2. Electrical Characteristics (Voltages Referenced to VSS, TA = -10 to 60°C unless otherwise indicated.) (continued)
Symbol
Parameter
Test Condition
Test
Pin
VDD
Min
Max
Unit
IIH Pull-Down Current
Test
I/O
VIN = VDD
I/O VIN = VDD
I/O VIN = 17 V
16
7.0
12
—
9.0
0.5
9.0
25
12
—
-1.0
µA
1.0
µA
100
140
VOL Low-Level Output Voltage
LED
IOUT = 10 mA
11
Silver, Brass
IOUT = 16 mA
8.9
VOH High-Level Output Voltage
Silver, Brass
IOUT = -16 mA
8.9
VOUT Output Voltage
Strobe
Inactive, IOUT = 1.0 µA
4.0
(For Line Regulation, See Pin Descriptions)
Active, IOUT = 100 to 500 µA 9.0
(Load Regulation)
6.5
—
0.6
V
6.5
—
1.0
6.5
5.5
—
V
— VDD-0.1
—
V
9.0 VDD-5.4 VDD-4.6
IOH High-Level Output Current
I/O Local Smoke, VOUT = 4.5 V
7.0
Local Smoke, VOUT = VSS
—
(Short Circuit Current)
6.5
-4.0
12
—
—
mA
-16
IOZ Off-State Output Leakage Current
LED
VOUT = VSS or VDD
11
VOL Active
1.0 mA
—
VIC Common Mode
Voltage Range
C1, C2, Detect Local Smoke, Pushbutton, or —
Chamber Sensitivity Test
12
—
±100
nA
6.5
—
0.5
V
— VDD-4.0 VDD-2.0
V
VREF Smoke Comparator
Reference Voltage
Internal Local Smoke, Pushbutton, or —
Chamber Sensitivity Test
— VDD-3.9 VDD -3.1 V
VREF-HI High Smoke Comparator
Reference Voltage
Internal Local Smoke, Pushbutton, or —
Chamber Sensitivity Test
—
VREF- VREF-0.48 V
0.52
* TA = 25°C Only
Table 3. AC Electrical Characteristics (Refer to Timing Diagram Figure 3 and Figure 4. TA = 25°C, VDD = 9.0 V,
Component Values from Figure 5.)
No. Symbol
Parameter
Test Condition
Clocks Min(1) Typ(2)
Max(1)
Unit
1 1/fOSC Oscillator period
Free-running Saw tooth
Measured at Pin 12
1.0
9.5
10.5
11.5
ms
2
tLED LED Pulse Period
No Local Smoke, and No
4096 38.9
43
Remote Smoke
47.1
s
3
Remote Smoke, but No Local —
—
—
—
Smoke
4
Local Smoke
64
0.6
0.67
0.74
5
Pushbutton Test
64
0.6
0.67
0.74
?
Pushbutton Test with
4.0
38
42
46
ms
Alarm Memory
6 tw(LED), LED Pulse Width and Strobe Pulse Remote Smoke but No Local 1.0
9.5
tw(stb) Width
Smoke
10.5
7
tIRED IRED Pulse Period
Smoke Test
1024 9.67
10.8
8
Chamber Sensitivity Test, 4096 38.9
43
Without Local Smoke
11.5
ms
11.83
s
47.1
9
Local Smoke, in Speed-Up 128
1.2
1.3
1.5
Pushbutton Test
128
1.2
1.3
1.5
10 tw(IRED) IRED Pulse Width
11
tMOD Silver and Brass Modulation Period
Local or Remote Smoke
Tf*
94
—
32
304
336
116
µs
368
ms
12 tON/tMOD Silver and Brass Duty Cycle Local or
Remote Smoke
—
73
75
77
%
MC146010
4
Sensors
Freescale Semiconductor
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