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USB3319

Hi-Speed USB Transceiver with 1.8V ULPI Interface - 13MHz Reference Clock

SMSC -> Microchip 

Hi-Speed USB Transceiver with 1.8V ULPI Interface - 13MHz Reference Clock

RVBUS may be installed in this

configuration to assist in protecting

the VBUS pin. 820 Ohms will

protect against VBUS transients up

to 8.5V.

VBUS Switch

EN OUT

IN

5V

The capacitor CVBUS must be

installed on this side of RVBUS.

USB

Receptacle

VBUS

1

DM

2

DP

3

ID

4

GND

SHIELD

RVBUS C1

3.1 - 5.5V

Supply

CBYP

CVBUS

C2

D2

COUT

D1

E1

B1

E3

E2

Voltage at the VBUS pin must not be allowed

to exceed VVMAX.

USB331X

VBUS

VBAT

VDD3.3

DATA7

DATA6

DATA5

DATA4

DATA3

DATA2

DATA1

DATA0

STP

NXT

DIR

CLKOUT

RESETB

REFCLK

D3

E4

D4

E5

C4

C5

B4

B5

A3

A5

A4

D5

B2

A2

Signal at REFCLK

must comply with

VIH and VIL

DM

VDD18

DP

ID

SPKR_L

RBIAS

SPKR_R/M

GND

C3

Optional

Switched Signal

to DP/DM

B3

CBYP

A1

8.06k

Link Controller

CPEN

DATA7

DATA6

DATA5

DATA4

DATA3

DATA2

DATA1

DATA0

STP

NXT

DIR

CLKOUT

RESETB

Reference

1.8V Supply

Figure 4 USB3319 BGA Application Diagram (Host or OTG)

Revision 2.1 (06-10-10)

10

PRODUCT PREVIEW

SMSC USB3319 REV C

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