DS2109 데이터 시트보기 (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS2109 Datasheet PDF : 10 Pages
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DS2109
DISCONNECT MODES Table 2
PDI
PDE
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
NOTE: “1” denotes pin left open circuited.
IBUS > 32 mA?
No
No
No
No
Yes
Yes
Yes
Yes
DS2109 ISOLATED
FROM SCSI BUS?
Isolated
Connected
Connected
Connected
Isolated
Isolated
Isolated
Isolated
WIDE SCSI CONFIGURATION Figure 8
2.2 µF
TERMPWR1
1
R1
2
R2
3
R3
4
R4
5
R5
6
VREF1
7
GND
8
16
PD
15
VREF2
14
NC
13
R9
12
R8
11
R7
10
R6
9
TERMPWR2
DS21S07A 16–PIN SOIC (300 MIL)
4.7 µF
TERMINATION POWER LINE
PDI
1
R1
2
R2
3
R3
4
R4
5
R5
6
HS–GND
7
HS–GND
8
PDO
9
R6
10
R7
11
R8
12
R9
13
TPWR
14
28
GND
27
R18
26
R17
25
R16
24
R15
23
R14
22
TCS
21
HS–GND
20
PDE
19
R13
18
R12
17
R11
16
R10
15
VREF
DS2109S 28–PIN SOIC (300 MIL)
4.7 µF
022698 8/10
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