MC141555P1 datasheet(5/16 Pages) MOTOROLA

部品番号	MC141555P1

部品情報	USB Hub Controller CMOS

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メーカー	MOTOROLA [Motorola, Inc]

ホームページ	http://www.freescale.com

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MC141555

5

MOTOROLA

LOW SPEED OPERATING HUB ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Conditions

Min

Max

Unit

tLHDD

Hub Differential Data Delay

Figure 5, Figure 6

—

300

ns

tLDHJ1

tLDHJ2

Hub Differential Driver Jitter (including cable)

Downstream:

To Next Transition

For Paired Transitions

Upstream:

To Next Transition

For Paired Transitions

—

-45

-15

-45

45

15

45

ns

tSOP

Data Bit Width Distortion After SOP

—

-60

45

ns

tLHESK

Hub EOP Output Width Skew

—

-300

300

ns

FULL SPEED OPERATING HUB ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Conditions

Min

Max

Unit

tHDD1

tHDD2

Hub Differential Data Delay

(with cable)

(without cable)

Figure 5, Figure 6

—

70

40

ns

tHDJ1

tHDJ2

Hub Differential Driver Jitter (including cable)

To Next Transition

For Paired Transitions

—

-3

-1

3

1

ns

tSOP

Data Bit Width Distortion After SOP

—

-5

3

ns

tHESK

Hub EOP Output Width Skew

—

-15

15

ns

50% Point of

Initial Swing

Upstream

End of

Cable

Vss

Downstream

Port

Hub Delay

Downstream

tHDD1

Crossover

Point

Vss

Hub Delay

Downstream

tHDD1, tHDD2

Crossover

Point

Upstream

End of

Cable

Vss

Downstream

Port

Crossover

Point

Figure 5. Downstream Hub Delay

Figure 6. Upstream Hub Delay

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

同様の部品番号 - MC141555P1

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Freescale Semiconductor...	MC141556P	323Kb / 18P	USB Hub Controller CMOS

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