Summary of the content on the page No. 1
USB3310
Hi-Speed USB Transceiver
with 1.8V ULPI Interface -
Multi-Frequency Reference
Clock
Data Brief
PRODUCT FEATURES
USB-IF “Hi-Speed” compliant to the Universal Serial Integrated ESD protection circuits
—Up to ±15kV without any external devices
Bus Specification Rev 2.0
Carkit UART mode for non-USB serial data transfers
Interface compliant with the ULPI Specification
revision 1.1 as a Single Data Rate (SDR) PHY
Industrial Operating Temperature -40 °C to +85 °C
1.8V IO Voltage (±10%
Summary of the content on the page No. 2
Hi-Speed USB Transceiver with 1.8V ULPI Interface - Multi-Frequency Reference Clock Order Number(s): USB3310C-CP-TR FOR 24 PIN, QFN LEAD-FREE ROHS COMPLIANT PACKAGE (TAPE AND REEL) REEL SIZE IS 4000 PIECES. 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright © 2008 SMSC or its subsidiaries. All rights reserved. Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete informat
Summary of the content on the page No. 3
Hi-Speed USB Transceiver with 1.8V ULPI Interface - Multi-Frequency Reference Clock General Description The USB3310 is a highly integrated Hi-Speed USB 2.0 Transceiver (PHY) that supports systems architectures based on a 13, 19.2, 24 or 26MHz reference clock. The frequency of the reference clock is selected by configuration. It is designed to be used in both commercial and industrial temperature applications. The USB3310 meets all of the electrical requirements to be used as a Hi-Speed USB Host
Summary of the content on the page No. 4
Hi-Speed USB Transceiver with 1.8V ULPI Interface - Multi-Frequency Reference Clock USB3310 Pin Locations and Descriptions Package Diagram with Pin Locations The pinout below is viewed from the top of the package. ID 1 18 NXT VBUS 2 17 DATA0 VBAT 3 16 DATA1 24Pin QFN 4x4mm VDD3.3 4 15 REFSEL[0] DM 5 14 REFSEL[1] DP 6 13 DATA2 Figure 2 USB3310 QFN Pinout - Top View Pin Definitions The following table details the pin definitions for the figure above. Table 1 USB3310 Pin Description PIN DIRECTION/
Summary of the content on the page No. 5
Hi-Speed USB Transceiver with 1.8V ULPI Interface - Multi-Frequency Reference Clock Table 1 USB3310 Pin Description (continued) PIN DIRECTION/ ACTIVE BALL NAME TYPE LEVEL DESCRIPTION Power N/A 3.3V Regulator Output. A 2.2uF (<1 ohm 4 VDD3.3 ESR) bypass capacitor to ground is D2 required for regulator stability. The bypass capacitor should be placed as close as possible to the USB3310. I/O, N/A D- pin of the USB cable. 5 DM Analog D1 I/O, N/A D+ pin of the USB cable. 6 DP Analog E1 I/O, N/A
Summary of the content on the page No. 6
Hi-Speed USB Transceiver with 1.8V ULPI Interface - Multi-Frequency Reference Clock Table 1 USB3310 Pin Description (continued) PIN DIRECTION/ ACTIVE BALL NAME TYPE LEVEL DESCRIPTION Output, N/A Controls the direction of the data bus. 19 DIR CMOS When the PHY has data to transfer to the A4 Link, it drives DIR high to take ownership of the bus. When the PHY has no data to transfer it drives DIR low and monitors the bus for commands from the Link. Input, High The Link asserts STP for one cl
Summary of the content on the page No. 7
Hi-Speed USB Transceiver with 1.8V ULPI Interface - Multi-Frequency Reference Clock Application Diagrams Steady state voltage at the VBUS pin must not be allowed to exceed V . VMAX Link Controller USB331X R may be installed in this configuration to VBUS 7 assist in protecting the VBUS pin. 820 Ohms DATA7 DATA7 8 will protect against VBUS transients up to DATA6 DATA6 9 8.5V. 10K Ohms will protect against DATA5 DATA5 10 transients up to 10V. DATA4 DATA4 R VBUS 12 DATA3 DATA3 2 VBUS 13 DATA2
Summary of the content on the page No. 8
Hi-Speed USB Transceiver with 1.8V ULPI Interface - Multi-Frequency Reference Clock Voltage at the VBUS pin must not be allowed Link Controller to exceed V . VMAX CPEN R may be installed in this VBUS configuration to assist in protecting the VBUS pin. 820 Ohms will USB331X protect against VBUS transients up 7 to 8.5V. DATA7 DATA7 8 DATA6 DATA6 9 DATA5 DATA5 VBUS Switch 10 DATA4 DATA4 12 R DATA3 DATA3 VBUS 13 2 EN VBUS DATA2 DATA2 OUT 16 DATA1 DATA1 17 IN DATA0 DATA0 20 5V STP STP 18 3.1 - 5
Summary of the content on the page No. 9
Hi-Speed USB Transceiver with 1.8V ULPI Interface - Multi-Frequency Reference Clock Revision 1.11 (10-31-08) 9 SMSC USB3310 REV C PRODUCT PREVIEW Package Outline Figure 5 24-Pin QFN, 4x4mm Body, 0.5mm Pitch
