Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 26MHz Reference Clock

SMSC USB3317

9

Revision 1.3 (11-02-07)

PRODUCT PREVIEW

Figure 5 USB3317 VFBGA Application Diagram

USB

Connector

5 Volt

Supply

3.1-5.5V

Battery /

Supply

C

VBUS

Host/OTG Only

C

VBUS

Host

Device

OTG Device

Min

120uF

1uF

1uF

Max

10uF

6.5uF

VBUS

ID

VDD3.3

DM

DP

VDD1.8

VDDIO

VBAT

1.8V

Supply

1.8-3.3V

IO Supply

12

NXT

DIR

STP

CLKOUT

DATA0

DATA2

DATA3

DATA1

REFCLK

DATA4

DATA6

DATA7

(msb)

DATA5

RESETB from Link

CPEN

Note:

VDDIO can

be connected

to the 1.8V

supply for

1.8V IO

ULPI Interface

8.06K

Ω

RBIAS

B3

C2

B4

A1

B1

A3

A4

A5

E5

B4

A2

C1

D1

E1

D2

C5

C4

D5

D4

E4

D3

E3

E2

B2

3x3mm

VFBGA

25 Ball Array

0.5mm Pitch

REFCLK and CLKOUT should be

isolated with a ground line on both

sides.

CPEN