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DS2120 Datasheet(PDF) 7 Page - Dallas Semiconductor

Part # DS2120
Description  Ultra3 LVD SCSI Terminator
PDF  10 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS2120 Datasheet(HTML) 7 Page - Dallas Semiconductor

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DS2120
7 of 10
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Termpower Voltage, LVD Mode
VTPWR (LVD)
2.7
5.5
V
Logic 0
VIL
-0.3
+0.8
V
13
Logic 1
VIH
2.0
Vtpwr + 0.3
V
13
Operating Temperature
VAMB
0
70
°C
LOW-VOLTAGE DIFFERENTIAL CHARACTERISTICS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Differential Mode
Termination Resistance
RDM
100
110
?
Common Mode Termination
Resistance
RCM
110
190
?
Differential Mode Bias
VDM
100
125
mV
2
Common Mode Bias
VCM
1.125
1.375
V
Output Capacitance
COUT
3
pF
1
Mode-Change Delay
MCD
0.66
1.25
2
ms
1, 12
DC CHARACTERISTICS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Termpower Current
ITPMR
12
30
mA
2, 3
Input Leakage High
IIH
-1.0
µA
14, 15
Input Leakage Low
IIL
1.0
µA
14, 15
Output Current High
IOH
-1.0
mA
4, 6
Output Current Low
IOL
4.0
mA
5, 6
DIFF_CAP LVD
Operating Range
VLVDOR
0.7
1.9
V
DIFFSENSE Driver
Output Voltage
VDSO
1.2
1.4
V
7, 8
DIFFSENSE Driver
Source Current
IDSH
5
15
mA
7, 9, 11
DIFFSENSE Driver
Sink Current
IDSL
20
200
µA
7, 10, 11
MSTR/SLV Input Leakage
IMSTRSLV
-6.5
+125
µA
ISO Input Leakage
IISO
-125
+6.5
µA
Thermal Shutdown
150
°C



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