DS1020 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1020 Datasheet PDF : 9 Pages
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CASCADING MULTIPLE DEVICES (DAISY CHAIN) Figure 3
DS1020
PART NUMBER TABLE Table 1
DELAYS AND TOLERANCES (IN ns)
PART
STEP ZERO MAX DELAY DELAY CHANGE
NUMBER
DS1020-15
DS1020-25
DS1020-50
DS1020-100
DS1020-200
DELAY TIME
10 ± 2
10 ± 2
10 ± 2
10 ± 2
10 ± 3
TIME (NOM)
48.25
73.75
137.5
265
520
PER STEP (NOM)
0.15
0.25
0.5
1
2
MAX DEVIATION FROM
PROGRAMMED DELAY
±4
±6
±8
±20
±40
DELAYS VS. PROGRAMMED VALUE Table 2
∬
BINARY
0
0
0
0
0
0
1
1
1
P7 MSB
PROGRAMMED
0
0
0
0
0
0
1
1
1
P6
VALUE
0
0
0
0
0
0
1
1
1
P5
0
0
0
0
0
0
1
1
1
P4
0
0
0
0
0
0
1
1
1
P3
0
0
0
0
1
1
1
1
1
P2
PART
0
0
1
1
0
0
0
1
1
P1
NUMBER
0
1
0
1
0
1
1
0
1
P0
LSB
DS1020-15
10.00 10.15 10.30 10.45 10.60 10.75
47.95 48.10 48.25
DS1020-25
10.00 10.25 10.50 10.75 11.00 11.25
73.25 73.50 73.75
DS1020-50
10.0
10.5
11.0
11.5
12.0
12.5
136.5 137.0 137.5
DS1020-100
10
11
12
13
14
15
263
264
265
DS1020-200
10
12
14
16
18
All delays in nanoseconds, referenced to input pin.
20 ∬ 516
518
520
4 of 9
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