DS2117M 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated

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DS2117M

Ultra3 LVD/SE SCSI Terminator

Dallas Semiconductor -> Maxim Integrated 

SINGLE ENDED CHARACTERISTICS

PARAMETER

SYMBOL

MIN

SE Termination Resistance

Rse

104.5

SE Voltage Reference

Vref

2.7

SE Output Current

lose

Output Capacitance

Cout

TYP

110

MAX

115.5

3.0

25.4

3

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

Input Leakage High

Input Leakage Low

Output Current High

Output Current Low

DIFFSENS SE

Operating Range

Itpmr

Iih

Iil

Ioh

Iol

Vseor

DIFFSENS LVD

Operating Range

Vlvdor

DIFFSENS HVD

Operating Range

Vhvdor

DIFFSENSE Driver

Output Voltage

Vdso

DIFFSENSE Driver

Source Current

Idsh

DIFFSENSE Driver

Sink Current

Idsl

Thermal Shutdown

MIN

-1.0

-1.0

4.0

-0.3

0.7

2.4

1.2

5

20

TYP

12

MAX

1.0

0.5

1.9

Vtpwr

+ 0.3

1.4

15

200

150

DS2117M

UNITS

Ohms

Volts

mA

pF

NOTES

1

2

3

UNITS NOTES

Ohms

Ohms

mV

4

V

UNITS

mA

µA

µA

mA

mA

V

NOTES

4

5, 7

6, 7

V

V

V

8, 9

mA 8, 10, 12

µA

8, 11

ºC

3

7 of 9

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