DS1040
LOGIC DIAGRAM Figure 1
PULSE WIDTH VS. PROGRAMMED VALUE Table 1
PROGRAMMING
PINS
MAX
MIN
MAX
MAX
MAX
WIDTH WIDTH
WIDTH WIDTH WIDTH
MSB
P2
P1
P0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
LSB
PART
NUMBER
DS1040-75
DS1040-100
DS1040-150
DS1040-200
DS1040-250
DS1040-500
DS1040-B50
DS1040-D60
DS1040-A15
DS1040-A20
DS1040-A32
DS1040-B40
DS1040-D70
75
100
150
200
250
500
50
15
20
30
40
50
100
30
20
5
30
40
45
60
60
80
75
100
150
200
250
500
50
75
100
150
200
250
500
50
75
100
150
200
250
500
50
60
90
120
160
200
400
45
80
120
150
300
40
100
200
35
60
30
40
50
60
60
60
15
7.5
12.5
25
10
12.5
17.5
30
15
15
15
20
10
22.5
20
30
15
20
20
20
32.5
40
27.5
30
32.5
40
32.5
40
32.5
40
25
35
70
40
50
60
70
70
70
All times in nanoseconds.
Custom pulse widths available.
2 of 6
DALLAS [ DALLAS SEMICONDUCTOR ]
