BL59A12/BL59S12
Low level output voltage,
LED
Silver, Brass
High level output voltage
Silver, Brass
IOUT = 10mA
IOUT = 16mA
6.5
6.5
0.6
V
VOL
VOH
1.0
IOUT = -16mA
6.5
5.5
-
V
Inactive,
IOUT = -1uA
Active, IOUT =
100uA to 500uA 9.0
(load regulation)
Inactive,
-
VDD-0.1
-
Strobe
Output
voltage
VDD-4.4 Vdd-5.6
VOUT
V
(See
pin
description)
IOUT =-1uA
Active, IOUT
-
-
0. 1
3.75
IRED
9.0
2.25
=6uA
(load regulation)
Local smoke,
VOUT =4.5V
Local smoke,
VOUT = VSS
(short-circuit
current)
6.5
12
-4
--
--
High-level output current,
I/O
IOH
mA
-16
Output off-state leak
current,
VOUT = VSS or
VDD
IOZ
VIC
12
--
-
±1
uA
V
LED
Local smoke,
Pushbutton test
or chamber
Common-mode voltage
range
VDD -4
VDD -2
C1, C2, Detect
sensitivity test
Local smoke,
Internal reference voltage pushbutton test
VREF
--
VDD-3.08 VDD-3.92
V
of smoke comparator
or chamber
sensitivity test
7.3 AC ELECTRICAL CHARACTERISTICS
(TA= 25℃,VDD = 9.0 V, Component Values: R1 = 100.0 K, C3 = 1500.0 pF, R2 = 7.5 MΩ)
Symbol
Parameters
Test condition
Clocks Min*
Typ**
Max*
Unit
ms
Free-Running
Sawtooth
Measured at Pin
12
1/fosc
Oscillator Period
1
7.0
7.9
8.6
No Local Smoke,
and
No Remote
Smoke
Remote Smoke,
but
No Local Smoke
Local Smoke or
Pushbutton Test
4096
28.8
32.4
35.2
0.55
s
LED Pulse
Period
tLED
-
Extinguished
0.5
64
0.45
LED Pulse Width
and Strobe Pulse
Width
tw(LED)
tw(stb)
,
1
7.0
7.2
-
8.6
8.8
ms
Smoke Test
Chamber
1024
8.1
Sensitivity Test,
without Local
Smoke
IRED Pulse
Period
4096
28.8
32.4
1.0
35.2
tIRED
s
Pushbutton Test
128
Tf*
0.9
94
1.1
tw(IRED) IRED Pulse
116
us
http://www.belling.com.cn
- 4 -
8/28/2006
Total 8 Pages
Wrote by 2006
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