參數(shù)資料
型號： MCZ146010EG
廠商： 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述： Low Power CMOS Photoelectric Smoke Detector IC
中文描述： 低功耗CMOS集成電路光電感煙探測器
文件頁數(shù)： 4/18頁
文件大?。?/td> 391K
代理商： MCZ146010EG
Sensors
4
Freescale Semiconductor
MC146010
* T
A
= 25
°
C Only
Symbol
Parameter
Test Condition
Test
Pin
V
DD
Min
Max
Unit
I
IH
Pull-Down Current
Test
I/O
V
IN
= V
DD
I/O V
IN
= V
DD
I/O V
IN
= 17 V
16
7.0
12
9.0
9.0
12
—
0.5
25
—
-1.0
1.0
100
140
μA
μA
V
OL
Low-Level Output Voltage
LED
Silver, Brass
I
OUT
= 10 mA
I
OUT
= 16 mA
11
8.9
6.5
6.5
—
—
0.6
1.0
V
V
OH
High-Level Output Voltage
Silver, Brass
I
OUT
= -16 mA
Inactive, I
OUT
= 1.0
μ
A
Active, I
OUT
= 100 to 500
μ
A
(Load Regulation)
8.9
6.5
5.5
—
V
V
OUT
Output Voltage
(For Line Regulation, See Pin Descriptions)
Strobe
4.0
9.0
—
9.0
V
DD
-0.1
V
DD
-5.4
—
V
DD
-4.6
V
I
OH
High-Level Output Current
I/O
Local Smoke, V
OUT
= 4.5 V
Local Smoke, V
OUT
= V
SS
(Short Circuit Current)
7.0
—
6.5
12
-4.0
—
—
-16
mA
I
OZ
Off-State Output Leakage Current
LED
V
OUT
= V
SS
or V
DD
11
12
—
±100
nA
V
OL
Active
1.0 mA
—
6.5
—
0.5
V
V
IC
Common Mode
Voltage Range
C1, C2, Detect
Local Smoke, Pushbutton, or
Chamber Sensitivity Test
—
—
V
DD
-4.0
V
DD
-2.0
V
V
REF
Smoke Comparator
Reference Voltage
Internal
Local Smoke, Pushbutton, or
Chamber Sensitivity Test
—
—
V
DD
-3.9
V
DD
-3.1
V
V
REF-HI
High Smoke Comparator
Reference Voltage
Internal
Local Smoke, Pushbutton, or
Chamber Sensitivity Test
—
—
V
REF
-
0.52
V
REF
-0.48
V
Table 2. Electrical Characteristics
(Voltages Referenced to V
SS
, T
A
= -10 to 60
°
C unless otherwise indicated.) (continued)
Table 3
.
AC Electrical Characteristics
(Refer to Timing Diagram
Figure 3
and
Figure 4
. T
A
= 25°C, V
DD
= 9.0 V,
Component Values from
Figure 5
.)
No.
Symbol
Parameter
Test Condition
Clocks
Min
(1)
Typ
(2)
Max
(1)
Unit
1
1/f
OSC
Oscillator period
Free-running Saw tooth
Measured at Pin 12
1.0
9.5
10.5
11.5
ms
2
t
LED
LED Pulse Period
No Local Smoke, and No
Remote Smoke
4096
38.9
43
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
Alarm Memory
4.0
38
42
46
ms
6
t
w(LED)
,
t
w(stb)
LED Pulse Width and Strobe Pulse
Width
Remote Smoke but No Local
Smoke
1.0
9.5
10.5
11.5
ms
7
t
IRED
IRED Pulse Period
Smoke Test
1024
9.67
10.8
11.83
s
8
Chamber Sensitivity Test,
Without Local Smoke
4096
38.9
43
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
t
w(IRED)
IRED Pulse Width
T
f
*
94
—
116
μ
s
11
t
MOD
Silver and Brass Modulation Period
Local or Remote Smoke
32
304
336
368
ms
12
t
ON
/t
MOD
Silver and Brass Duty Cycle Local or
Remote Smoke
—
73
75
77
%
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