UFX6000 datasheet(39/51 Pages) SMSC

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USB 2.0 Hi-Speed Graphics Controller with VGA, HDMI/DVI, and Digital RGB Interfaces

Datasheet

SMSC UFX6000

Revision 1.4 (06-24-13)

DATASHEET

5.5

DC Specifications

Note 5.2

All values apply to both full-strength and half-strength operation unless otherwise stated.

Note 5.3

VREF equals DDRVREF[0:2].

Table 5.4 I/O Buffer Characteristics

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

IS Type Input Buffer

Low Input Level

High Input Level

Negative-Going Threshold

Positive-Going Threshold

SchmittTrigger Hysteresis

(VIHT - VILT)

VILI

VIHI

VILT

VIHT

VHYS

-0.3

1.01

1.39

336

1.19

1.59

399

3.6

1.39

1.8

485

Schmitt trigger

O8 Type Output Buffer

Low Output Level

High Output Level

VOL

VOH

VDD33IO - 0.4

0.4

IOL = 8mA

IOH = -8mA

OD8 Type Output Buffer

Low Output Level

VOL

0.4

IOL = 8mA

RGB Type Output Buffer

Low Output Level

High Output Level

VOL

VOH

VDD33IO - 0.4

0.4

IOL = 8mA

IOH = -8mA

DDR2I Type Input Buffer

Termination Voltage

Low Input Level (DC)

High Input Level (DC)

Low Input Level (AC)

High Input Level (AC)

VTT

VIL(dc)

VIH(dc)

VIL(ac)

VIH(ac)

VREF - 0.04

-0.3

VREF + 0.125

VREF + 0.25

VREF

VREF + 0.04

VREF - 0.125

VDD18DDR + 0.3

VREF - 0.25

Note 5.2

Note 5.3

DDR2O Type Output Buffer

Termination Voltage

Low Output Level (DC)

High Output Level (DC)

Low Output Level (AC)

High Output Level (AC)

VTT

VOL(dc)

VOH(dc)

VOL(ac)

VOH(ac)

VREF - 0.04

VDD18DDR(min) - 0.2

VTTmax + 0.603

VREF

VREF + 0.04

0.28

VTTmin - 0.603

Note 5.2

Note 5.3

Note 5.4

Note 5.5

Note 5.4

Note 5.5

ICLK Type Buffer (XI Input)

Low Input Level

High Input Level

VILI

VIHI

-0.3

1.08

0.5

1.32

Note 5.6

UFX6000 Datasheet(PDF) 39 Page - SMSC Corporation

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