USB4604 datasheet(62/71 Pages) SMSC

62 / 71 page

USB 2.0 HSIC Hi-Speed 4-Port Hub Controller

Datasheet

Revision 1.0 (06-17-13)

SMSC USB4604

DATASHEET

9.3.2.2

Dual Supply

The following tables detail the device power consumption when configured with a dual supply (VBAT

and 1.8V VDDCOREREG) and an externally supplied VDD12 for HSIC (when applicable) For

additional information on power connections, refer to Chapter 4, "Power Connections," on page 22.

9.3.2.2.1

USB UPSTREAM

Note: Typical values measured with VBAT = 4.2V, VDDCOREREG = 1.8V. Maximum values

measured with VBAT = 5.5V, VDDCOREREG = 2.0V.

9.3.2.2.2

HSIC UPSTREAM

Note: Typical values measured with VBAT = 4.2V, VDDCOREREG = 1.8V, VDD12 = 1.2V. Maximum

values measured with VBAT = 5.5V, VDDCOREREG = 2.0V, VDD12 = 1.32V.

Table 9.5 Dual Supply Suspend/Standby Power Consumption (USB Upstream)

MODE

SYMBOL

TYPICAL @ 25oCCOMMERCIAL

MAX

INDUSTRIAL

MAX

UNIT

Suspend

IVDDCOREREG

900

1350

IVBAT

230

400

Standby

IVDDCOREREG

0.1

1.2

2.5

IVBAT

0.4

2.1

2.5

Table 9.6 Dual Supply Suspend/Standby Power Consumption (USB Upstream)

MODE

SYMBOL

TYPICAL @ 25oCCOMMERCIAL

MAX

INDUSTRIAL

MAX

UNIT

Suspend

IVDDCOREREG

900

1300

IVBAT

500

750

IVDD12

5.5

650

1100

Standby

IVDDCOREREG

0.1

1.2

2.5

IVBAT

0.4

2.1

2.5

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