Datasheet

Sensors
2 Freescale Semiconductor
MC146010
A
rchived by Freescale Semiconductor, Inc., 2009
Archive Information Archive Information
Figure 1. Block Diagram
Figure 2. Pin Assignment (16-Pin DIP)
DETECT
OSC
R1
TEST
STROBE
LOW-SUPPLY
TRIP
3
12
13
16
4
15
1
2
C1
C2
AMP
ZERO
GAIN
OSC
TIMING
LOGIC
V
DD
- 3.5 V
V
DD
- 4.0 V
REF
COMP
-
+
GATE
ON/OFF
GATE
ON/OFF
-
+
COMP
V
DD
- 5.0 V
REF
SMOKE
LOW SUPPLY
ALARM,
MUTE,
& RESET
LOGIC
HORN MODULATOR
AND DRIVER
I/O
BRASS
SILVER
FEEDBACK
IRED
LED
PIN 5 = V
DD
PIN 14 = V
SS
7
8
9
10
6
11
C1
C2
DETECT
STROBE
V
DD
IRED
I/O
BRASS
TEST/MUTE
LOW-SUPPLY
V
SS
R1
OSC
LED
FEEDBACK
SILVER
TRIP
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8