SS8218-S4TB datasheet(5/11 Pages) SSC

部件名	SS8218-S4TB

功能描述	Ultra160 Multi-mode LVD/SE SCSI Terminator

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制造商	SSC [Silicon Standard Corp.]

网页	http://www.siliconstandard.com

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SS8218

Rev.2.01 6/06/2003

Recommended Operating Conditions

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

Vtpwr (SE)

4.0

5

5.5

Termpower Voltage

Vtpwr (LVD)

2.9

5

5.5

V

Logic 0

Vil

-0.3

+0.8

V

Logic 1

Vih

2.0

Vtpwr+0.3

V

Operating Temperature

Tamb

0

70

°C

Electrical Characteristics

Unless otherwise specified, these specifications apply over the operating ambient temperature range of

0°C

≤≤≤≤TA≤≤≤≤70°C.

PARAMETER

SYMBOL

Condition

MIN

TYP

MAX

UNITS

LVD Terminator Section

Differential Mode Termination Resistance

Rdm

100

105

110

Ohms

Common Mode Termination Resistance

Rcm

110

150

190

Ohms

Differential Mode Bias

Vdm

All lines Open

100

112

125

mV

Common Mode Bias

Vcm

1.125

1.25

1.375

V

Single Ended Terminator Section

Output Capacitance

Cout

Note

3

pF

SE Termination Resistance

Rse

Vline = 0-3.0 volts

104.5

110

115.5

Ohms

SE Voltage Reference

Vref

2.79

2.85

2.93

Volts

SE output Current

Iose

Vline = 0.2 volts

25.4

mA

Regulator Section

Line Regulation

LIREG

1.0

2.5

%

Load Regulation

LOREG

1.3

3.5

%

Current Limit

ILIM

350

mA

Sink Current

ISINK

200

mA

DC Section

SE mode (No Load)

4

Termpower Current

Itpmr

LVD mode (No Load)

20

mA

Input Leakage High

Iih

-1.0

µA

Input Leakage Low

Iil

1.0

µA

Output Current High

Ioh

Vout = 2.4 volts;SE/LVD/HVD Pins only

-1.0

mA

Output Current Low

Iol

Vout=0.4 volts;SE/LVD/HVD Pins only

4.0

mA

DIFFSENS Section

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

M/S=1; Ids = 0-5mA

1.2

1.4

V

DIFFSENSE Driver Source Current

Idsh

M/S = 1; Vdso=0V

5

15

mA

DIFFSENSE Driver Sink Current

Idsl

M/S=1; Vdso=2.75V

20

200

µA

Note: Guaranteed by Design

.

类似零件编号 - SS8218-S4TB

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