參數(shù)資料
型號: DS2109
英文描述: Plug and Play SCSI Terminator
中文描述: 即插即用的SCSI終結(jié)者
文件頁數(shù): 9/10頁
文件大?。?/td> 85K
代理商: DS2109
DS2109
022698 9/10
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
–1.0V to +7.0V
0
°
C to 70
°
C
–55
°
C to +125
°
C
260
°
C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods of time may affect reliability.
RECOMMENDED OPERATING CONDITIONS
(0
°
C to 70
°
C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
TERMPWR Voltage
V
TP
4.00
5.25
V
Logic 1
V
IH
2.0
V
TP
+0.3
V
1
Logic 0
V
IL
–0.3
+0.8
V
1
DC CHARACTERISTICS
(0
°
C to 70
°
C)
NOTES
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
TERMPWR Current
I
TP
I
TP
10
500
14
mA
mA
2, 4
2, 5
Power Down Current
I
PD
1
2
mA
2, 3, 6
Termination Resistance
R
TERM
108
110
112
ohms
2, 3
Die Thermal Shutdown
TS
D
150
°
C
2
Power Down Termination
Capacitance
C
PD
C
14
3
8
4.5
pF
pF
2, 3, 6, 7
2,3,6,7,8
Input Leakage High
I
IH
–1.0
μ
A
2, 12
Input Leakage Low
I
IL
1.0
μ
A
2, 9, 12
Output Current
I
O
4
mA
10
Bus Current Sense Trip Point
I
BCST
32
mA
11
REGULATOR CHARACTERISTICS
(0
°
C to 70
°
C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Output Voltage
V
REF
2.79
2.85
2.91
V
2, 3
Drop Out Voltage
V
DROP
0.75
1.0
V
4, 7
Line Regulation
LI
REG
1.0
2.0
%
2, 5
Load Regulation
LO
REG
1.3
3.0
%
2, 3
Current Limit
I
L
700
mA
2
Sink Current
I
SINK
400
mA
2
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