MCZ14467EG FREESCALE [Freescale Semiconductor, Inc], MCZ14467EG Datasheet - Page 4

• Manufacturer Part Number: MCZ14467EG
• Description: Low-Power CMOS Ionization Smoke Detector IC
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

MC14467-1
4
Table 4. Timing Parameters
(C = 0.1
Oscillator Period
Oscillator Rise Time
Horn Output
LED Output
Horn Output
1. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
100.0
1000.0
10.0
(During Smoke)
(During Low Battery)
100.0
1.0
0.1
Figure 3. Typical LED Output I-V Characteristic
10.0
1.0
0
0
µ
F, R
1
V
1
V
DD
bias
DD
= 9.0 V
2
= 9.0 V
2
= 8.2 MΩ, V
Characteristics
V
DC
V
DS
3
DC
DS
3
, Drain To Source Voltage (V
, Drain To Source Voltage (V
V
4
DD
V
4
DD
= 7.2 V
DD
= 7.2 V
5
Figure 5. Typical P Horn Driver Output I-V Characteristic
P-CH Source Current
= 9.0 V, T
5
DC
DC
6
Between Pulses
Between Pulses
6
7
A
No Smoke
7
DC
= 25
On Time
Off Time
On Time
On Time
DC
T
)
Smoke
A
)
TA = 25°C
= 25°C
8
8
°
C, See
9
9
10
Figure
10
Symbol
PW
PW
PW
t
t
t
LED
OFF
t
t
ON
CI
R
OFF
ON
ON
7)
Figure 4. Typical Comparator Output I-V Characteristic
1000.0
100.0
10.0
0.01
10.0
1.0
0.1
1.0
0
0
1.34
Min
120
8.0
8.0
8.0
32
60
32
32
1
1
V
V
DD
DD
= 9.0 V
2
2
= 9.0 V
V
DS
, Drain To Source Voltage (V
V
DC
3
3
DC
DS
Typ
1.67
160
, Drain To Source Voltage (V
40
10
80
40
10
10
40
or 7.2 V
V
(1)
DD
4
4
= 7.2 V
DC
N-CH Sink Current
5
5
DC
Freescale Semiconductor
6
Max
6
208
104
2.0
48
12
48
12
12
48
DC
7
7
)
T
P-CH Source
Sink Current
DC)
T
A
And N-CH
A
= 25°C
= 25°C
8
8
Units
ms
ms
ms
ms
ms
ms
Sensors
s
s
s
9
9
10
10