參數(shù)資料
型號(hào): DS2119ME
廠商: DALLAS SEMICONDUCTOR
元件分類: Bus Terminator
英文描述: 9-LINE 52 ohm SCSI BUS TERMINATOR, PDSO28
封裝: TSSOP-28
文件頁數(shù): 6/8頁
文件大?。?/td> 238K
代理商: DS2119ME
DS2119M
6 of 8
SINGLE ENDED CHARACTERISTICS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
SE Termination Resistance
Rse
104.5
110
115.5
Ohms
1
SE Voltage Reference
Vref
2.7
2.85
3.0
Volts
SE Output Current
lose
25.4
mA
2
Output Capacitance
Cout
3
pF
3
LOW VOLTAGE DIFFERENTIAL CHARACTERISTICS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Differential Mode
Termination Resistance
Rdm
100
110
Ohms
Common Mode
Termination Resistance
Rcm
110
190
Ohms
Differential Mode Bias
Vdm
100
125
mV
4
Common Mode Bias
Vcm
1.125
1.375
V
DC CHARACTERISTICS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Termpower Current
Itpmr
12
mA
4
Input Leakage High
Iih
-1.0
A
Input Leakage Low
Iil
1.0
A
Output Current High
Ioh
-1.0
mA
5, 7
Output Current Low
Iol
4.0
mA
6, 7
DIFFSENS SE
Operating Range
Vseor
-0.3
0.5
V
DIFFSENS LVD
Operating Range
Vlvdor
0.7
1.9
V
DIFFSENS HVD
Operating Range
Vhvdor
2.4
Vtpwr
+ 0.3
V
DIFFSENSE Driver
Output Voltage
Vdso
1.2
1.4
V
8, 9
DIFFSENSE Driver
Source Current
Idsh
5
15
mA
8, 10, 12
DIFFSENSE Driver
Sink Current
Idsl
20
200
A
8, 11
Thermal Shutdown
150
C
3
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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