參數(shù)資料
型號(hào)： LS6505
廠商： LSI Corporation
英文描述： PIR SENSOR INTERFACE
中文描述： 紅外傳感器接口
文件頁(yè)數(shù)： 3/4頁(yè)
文件大?。?/td> 42K
代理商： LS6505
TABLE 1
OUTPUT DURATION TIMER AS A FUNCTION OF TIMER
CONTROL INPUT VOLTAGE
(f = Frequency at AC input)
TABLE 2
DEAD TIME DURATION AS A FUNCTION OF THE
STATE OF DEAD TIME SELECT INPUT
(f = Frequency at AC input)
6505-110102-3
+
-
AMP
+
-
AMP
+
-
COMP
+
-
COMP
3
2
1
13
15
16
DIFF AMP 2
OUTPUT
DIFF AMP 2
INPUT (-)
DIFF AMP 1
OUTPUT
DIFF AMP 1
INPUT (-)
DIFF AMP 1
INPUT (+)
11
10
12
A/D
CONVERTER
OUTPUT
DURATION
TIMER
DIGITAL
FILTER
CONTROL
LOGIC
DEAD
TIME
TIMER
1 SECOND
PULSE GEN
+
V
OUTPUT
BUFFER
ZERO CROSS-OVER
DETECT
8
6
9
7
5
TIMER
CONTROL
INPUT
OPERATION SELECT
INPUT
PULSE MODE
SELECT INPUT
DEAD TIME
SELECT INPUT
V
DD
V
SS
LED OUTPUT
TRIAC OUTPUT
AC INPUT
FIGURE 2. LS6505 BLOCK DIAGRAM
PULSE
SELECT
LOGIC
WINDOW
COMPARATOR
(+V)
(-V)
14
WARNING OUTPUT
4
MODE SELECT INPUT
0
18
36
54
72
2.4
3.6
4.8
6
7.2
8.4
9.6
10.8
12
14.4
16.8
18
15
30
45
60
2
3
4
5
6
7
8
9
10
12
14
15
sec
sec
sec
sec
min
min
min
min
min
min
min
min
min
min
min
min
1/16 V
DD
2/16 V
DD
3/16V
DD
4/16 V
DD
5/16 V
DD
6/16 V
DD
7/16 V
DD
8/16 V
DD
9/16 V
DD
10/16 V
DD
11/16V
DD
12/16 V
DD
13/16 V
DD
14/16 V
DD
15/16 V
DD
INPUT VOLTAGE f = 50Hz f = 60Hz UNIT
0
OPEN
1
0
1.2
2.4
0
1
2
sec
sec
sec
INPUT STATE f = 50Hz f = 60Hz UNIT
The information included herein is believed to be
accurate and reliable. However, LSI Computer Systems,
Inc. assumes no responsibilities for inaccuracies, nor for
any infringements of patent rights of others which may
result from its use.
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