USB5532B datasheet(30/40 Pages) MICROCHIP

30 / 40 page

2-Port SS/HS USB Hub Controller

Datasheet

Revision 1.2 (05-31-13)

SMSC USB5532B

DATASHEET

6.3

Power Consumption

This section details the power consumption of the device as measured during various modes of

operation. All typical measurements were taken with power supplies at nominal values (VDD12 = 1.25

V, VDD33 = 3.3 V).

6.4

DC Electrical Characteristics

TYPICAL

SUPPLY CURRENT (mA)

TYPICAL POWER

(mW)

VDD33

VDD12

Reset

0.2

5.0

7.0

No VBUS

5.6

25.0

48.6

Global Suspend

929

2 FS Ports

158

2 HS Ports

231

2 SS Ports

813

907

2 SS/HS Ports

873

1077

Table 6.1 DC Electrical Characteristics

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

COMMENTS

IS Type Input Buffer

Low Input Level

VILI

0.8

TTL Levels

High Input Level

VIHI

2.0

Hysteresis (IS only)

VHYSI

420

I, IPU, IPD Type Input Buffer

Low Input Level

VILI

0.8

TTL Levels

High Input Level

VIHI

2.0

Pull Down

μAVIN = 0

Pull Up

μAVIN = VDD33

ICLK Input Buffer

Low Input Level

VILCK

0.3

High Input Level

VIHCK

0.8

Input Leakage

IIL

-10

+10

μAVIN = 0 to VDD33

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