Hi-Speed USB Transceiver with 1.8V ULPI Interface - 19.2MHz Reference Clock

Revision 2.1 (06-10-10)

8

PRODUCT PREVIEW

Application Diagrams

Figure 3 USB3316 BGA Application Diagram (Device)

Link Controller

USB331X

RBIAS

DIR

NXT

STP

CLKOUT

DATA7

DATA6

DATA5

DATA4

DATA3

DATA2

DATA0

DATA1

VBAT

VDD3.3

VBUS

DM

DP

ID

RESETB

SPKR_L

SPKR_R/M

USB

Receptacle

DM

DP

DIR

NXT

STP

CLKOUT

DATA7

DATA6

DATA5

DATA4

DATA3

DATA2

DATA0

DATA1

RESETB

D3

E4

E1

D1

D4

E5

C4

C5

B4

B5

A3

A5

A4

D5

B2

A1

GND

2

3

VBUS

1

SHIELD

GND

E2

E3

D2

C2

C1

B1

Optional

Switched Signal

to DP/DM

3.1-5.5V

Supply

assist in protecting the VBUS pin. 820 Ohms

will protect against VBUS transients up to

8.5V. 10K Ohms will protect against

transients up to 10V.

REFCLK

VDD18

B3

1.8V Supply

Reference

8.06k

Steady state voltage at the VBUS pin must not be

NC

A2

C3

Signal at REFCLK

must comply with