MC141555 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

MC141555

USB Hub Controller CMOS

Motorola => Freescale 

Freescale Semiconductor, Inc.

DC CHARACTERISTICS VDD/VDD(A) = 5.0 V ± 10%, VSS/VSS(A) = 0 V, TA = 25°C, Voltage Referenced to VSS

Symbol

Parameter

Conditions

Min

Max

Unit

VBUS

Powered (Host or Hub) Port

—

4.65

5.25

V

VBUS

VOH

Bus-powered Hub Port

High Level Output Voltage

—

4.40

5.25

V

—

2.8

3.6

V

VOL

VIL

VIH

III

Low Level Output Voltage

Digital Input Voltage

Logic Low

Logic High

High-Z Leakage Current (output pins)

—

—

0.3

V

—

—

0.3 VDD

V

0.7 VDD

—

V

—

– 10

+ 10

µA

III

Input Current

—

– 10

+ 10

µA

IDD

Supply Current (No Load on Any Output)

—

—

+ 25

mA

ICCINIT

VDI

Unconfig. Function/Hub (in)

Differential Input Sensitivity

—

—

|(D+)-(D-)| Refer to Figure 4

0.2

100

mA

—

V

VCM

Differential Common Mode Range

Includes VDI range

0.8

2.5

V

VSE

CHPB

Single Ended Receiver Threshold

Downstream Hub Port Bypass Capacitance

—

Vbus to GND

0.8

2.0

V

120

—

µF

1.0

0.8

0.6

0.4

0.2

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2

Common Mode Input Voltage (volts)

Figure 4. Differential Input Sensitivity Over Entire Common Mode Range

MC141555

4

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Go to: www.freescale.com

MOTOROLA

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