DS2117M 查看數據表（PDF） - Maxim Integrated

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DS2117M

Ultra3 LVD/SE SCSI Terminator

Maxim Integrated 

RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL MIN

Termpower Voltage

SE Mode

VTPWR(SE)

4.0

LVD Mode VTPWR(LVD) 2.7

Logic 0

VIL

-0.3

Logic 1

VIH

2.0

Operating Temperature

VAMB

0

TYP

SINGLE-ENDED CHARACTERISTICS

PARAMETER

SYMBOL MIN TYP

SE Termination Resistance

SE Voltage Reference

SE Output Current

Output Capacitance

RSE

VREF

LOSE

COUT

104.5 110

2.7

LOW-VOLTAGE DIFFERENTIAL CHARACTERISTICS

PARAMETER

SYMBOL MIN TYP

Differential-Mode Termination

Resistance

RDM

100

Common-Mode Termination

Resistance

RCM

110

Differential-Mode Bias

Common-Mode Bias

VDM

100

VCM

1.125

DC CHARACTERISTICS

PARAMETER

Termpower Current

Input Leakage High

Input Leakage Low

Output Current High

Output Current Low

DIFFSENS SE Operating Range

DIFFSENS LVD Operating Range

DIFFSENS HVD Operating Range

DIFFSENSE Driver Output Voltage

DIFFSENSE Driver Source Current

DIFFSENSE Driver Sink Current

Thermal Shutdown

SYMBOL

ITPMR

IIH

IIL

IOH

IOL

VSEOR

VLVDOR

VHVDOR

VDSO

IDSH

IDSL

MIN

-1.0

-1.0

4.0

-0.3

0.7

2.4

1.2

5

20

TYP

12

150

DS2117M

MAX

5.5

5.5

+0.8

VTPWR

+ 0.3

70

UNITS

V

V

V

NOTES

V

°C

MAX

115.5

3.0

25.4

3

UNITS

Ω

V

mA

pF

NOTES

1

2

3

MAX UNITS NOTES

110

Ω

190

Ω

125

mV

4

1.375

V

MAX

1.0

+0.5

1.9

VTPWR

+ 0.3

1.4

15

200

UNITS

mA

µA

µA

mA

mA

V

V

V

V

mA

µA

ºC

NOTES

4

5, 7

6, 7

8, 9

8, 10, 12

8, 11

3

7 of 9

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