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Número de pieza
componentes Descripción
DS2118MB Ver la hoja de datos (PDF) - Dallas Semiconductor -> Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
DS2118MB
Ultra2 LVD/SE SCSI Terminator
Dallas Semiconductor -> Maxim Integrated
DS2118MB Datasheet PDF : 8 Pages
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LOW VOLTAGE DIFFERENTIAL CHARACTERISTICS
PARAMETER
SYMBOL
MIN
TYP
MAX
Differential Mode
Termination Resistance
Rdm
100
110
Common Mode
Termination Resistance
Rcm
110
190
Differential Mode Bias
Vdm
100
125
Common Mode Bias
Vcm
1.125
1.375
DC CHARACTERISTICS
PARAMETER
SYMBOL
Termpower Current
I
tpmr
Input Leakage High
I
ih
Input Leakage Low
I
il
MIN
-1.0
TYP
35
MAX
1.0
Output Current High
I
oh
-1.0
Output Current Low
I
ol
4.0
DIFFSENS SE
Operating Range
DIFFSENS LVD
Operating Range
DIFFSENS HVD
Operating Range
DIFFSENSE Driver
Output Voltage
DIFFSENSE Driver
Source Current
DIFFSENSE Driver
Sink Current
V
seor
-0.3
V
lvdor
0.7
V
hvdor
2.4
V
dso
1.2
I
dsh
I
dsl
20
REGULATOR CHARACTERISTICS
PARAMETER
SYMBOL
MIN
Line Regulation
Load Regulation
Current Limit
Sink Current
LI
REG
LO
REG
I
LIM
I
SINK
200
0.5
1.9
V
tpwr
+ 0.3
1.4
5
15
200
TYP
1.0
1.3
350
MAX
2.0
3.0
DS2118M
UNITS NOTES
Ohms
Ohms
mV
V
All lines
open
UNITS
mA
µA
µA
mA
mA
V
NOTES
All lines
open
V
OUT
= 2.4
volts;
SE/LVD/
HVD
pins only
V
OUT
= 0.4
volts;
SE/LVD/
HVD
pins only
V
V
MSTR/
V
SLV=1;
I
ds
=0-5 mA
MSTR/
mA
SLV=1;
V
dso
=0V
MSTR/
µA
SLV=1;
V
dso
=2.75V
(0°C to 70°C)
UNITS NOTES
%
%
mA
mA
7 of 8
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