USB3315 Datasheet, PDF (7/8 Pages) SMSC Corporation – Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 24MHz Reference Clock

Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 24MHz Reference Clock
Application Diagram
1.8V
Supply
3.1-5.5V
Battery /
Supply
1.8-3.3V ^VDDIO
IO Supply
USB
Connector
ID ₁
VBUS ₂
VBAT ₃
VDD3.3 ₄
DM ₅
DP ₆
C_VBUS
5 Volt
Supply
Host/OTG Only
C_VBUS
Host
Device
OTG Device
Min
120uF
1uF
1uF
Max
10uF
6.5uF
Reference Clock
RESETB
12
ULPI Interface
24Pin
QFN
4 x 4 mm
18 ^NXT
17 ^VDDIO
16 ^DATA0
15 ^DATA1
14 ^DATA2
13 ^DATA3
Note:
VDDIO can
be connected
to the 1.8V
supply for
1.8V IO
QFN
Ground Flag
REFCLK and CLKOUT should be
isolated with a ground line on both
sides.
Figure 3 USB3315 QFN Application Diagram
SMSC USB3315
7
PRODUCT PREVIEW
Revision 1.3 (11-02-07)