MICROCHIP USB3317C-GJ-TR

USB3317
Hi-Speed USB Transceiver with
1.8V-3.3V ULPI Interface 26MHz Reference Clock
PRODUCT FEATURES
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Data Brief
USB-IF “Hi-Speed” compliant to the Universal Serial
Bus Specification Rev 2.0
Interface compliant with the ULPI Specification
revision 1.1 as a Single Data Rate (SDR) PHY
1.8V to 3.3V IO Voltage (±10%)
flexPWR® Technology
— Low current design ideal for battery powered
applications
— “Sleep” mode tri-states all ULPI pins and places the
part in a low current state
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Supports FS pre-amble for FS hubs with a LS device
attached (UTMI+ Level 3)
Supports HS SOF and LS keep-alive pulse
Includes full support for the optional On-The-Go
(OTG) protocol detailed in the On-The-Go
Supplement Revision 1.0a specification
Supports the OTG Host Negotiation Protocol (HNP)
and Session Request Protocol (SRP)
Allows host to turn VBUS off to conserve battery
power in OTG applications
Support OTG monitoring of VBUS levels with internal
comparators
“Wrapper-less” design for optimal timing performance
and design ease
— Low Latency Hi-Speed Receiver (43 Hi-Speed clocks
Max) allows use of legacy UTMI Links with a ULPI
bridge
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Internal 5V cable short-circuit protection of ID, DP
and DM lines to VBUS or ground
26MHz Reference Clock Operation
— 0 to 3.6V input drive tolerant
— Able to accept “noisy” clock sources
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Carkit UART mode for non-USB serial data transfers
Industrial Operating Temperature -40°C to +85°C
Packaging Options
— 24 pin QFN lead-free RoHS compliant package
(4 x 4 x 0.90 mm height)
— 25 ball VFBGA lead-free RoHS compliant package also
available; (3 x 3 x 0.88mm height)
Applications
The USB3317 is targeted for any application where a HiSpeed USB connection is desired and when board
space, power, and interface pins must be minimized.
The USB3317 is well suited for:
„ Cell Phones
„ PDAs
„ MP3 Players
„ GPS Personal Navigation
„ Scanners
„ External Hard Drives
„ Digital Still and Video Cameras
„ Portable Media Players
„ Entertainment Devices
„ Printers
„ Set Top Boxes
„ Video Record/Playback Systems
„ IP and Video Phones
„ Gaming Consoles
„ POS Terminals
Internal low jitter PLL for 480MHz Hi-Speed USB
operation
Internal detection of the value of resistance to ground
on the ID pin
Integrated battery to 3.3V LDO regulator
— 2.2uF bypass capacitor
— 100mV dropout voltage
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Integrated ESD protection circuits
— Up to ±15kV without any external devices
SMSC USB3317 REV C
PRODUCT PREVIEW
Revision 2.1 (06-02-10)
Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 26MHz Reference Clock
Order Number(s):
USB3317C-CP-TR FOR 24 PIN, QFN LEAD-FREE ROHS COMPLIANT PACKAGE (TAPE AND REEL)
USB3317C-GJ-TR FOR 25 PIN, VFBGA LEAD-FREE ROHS COMPLIANT PACKAGE (TAPE AND REEL)
REEL SIZE IS 4000 PIECES.
This product meets the halogen maximum concentration values per IEC61249-2-21
For RoHS compliance and environmental information, please visit www.smsc.com/rohs
80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123
Copyright © 2010 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 information sufficient for
construction purposes is not necessarily given. Although the information has been checked and is believed to be accurate, no responsibility is assumed for inaccuracies. SMSC
reserves the right to make changes to specifications and product descriptions at any time without notice. Contact your local SMSC sales office to obtain the latest specifications
before placing your product order. The provision of this information does not convey to the purchaser of the described semiconductor devices any licenses under any patent
rights or other intellectual property rights of SMSC or others. All sales are expressly conditional on your agreement to the terms and conditions of the most recently dated
version of SMSC's standard Terms of Sale Agreement dated before the date of your order (the "Terms of Sale Agreement"). The product may contain design defects or errors
known as anomalies which may cause the product's functions to deviate from published specifications. Anomaly sheets are available upon request. SMSC products are not
designed, intended, authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe property
damage. Any and all such uses without prior written approval of an Officer of SMSC and further testing and/or modification will be fully at the risk of the customer. Copies of
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Revision 2.1 (06-02-10)
2
PRODUCT PREVIEW
SMSC USB3317 REV C
Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 26MHz Reference Clock
General Description
The USB3317 is a highly integrated Hi-Speed USB 2.0 Transceiver (PHY) that supports systems
architectures based on a 26MHz reference clock. It is designed to be used in both commercial and
industrial temperature applications.
The USB3317 meets all of the electrical requirements to be used as a Hi-Speed USB Host, Device,
or an On-the-Go (OTG) device. In addition to the supporting USB signaling the USB3317 also provides
USB UART mode.
USB3317 uses the industry standard UTMI+ Low Pin Interface (ULPI) to connect the USB PHY to the
Link. The industry standard ULPI interface uses a method of in-band signaling and status byte transfers
between the Link and PHY, to facilitate a USB session. By using in-band signaling and status byte
transfers the ULPI interface requires only 12 pins.
The USB3317 uses SMSC’s “wrapper-less” technology to implement the ULPI interface. This “wrapperless” technology allows the PHY to achieve a low latency transmit and receive time. SMSC’s low
latency transceiver allows an existing UTMI Link to be reused by adding a UTMI to ULPI bridge. By
adding a bridge to the ASIC the existing and proven UTMI Link IP can be reused.
REFCLK
VBUS
ID
DP
DM
ESD Protection
CPEN
Low Jitter
Integrated
PLL
OTG
Hi-Speed
USB
Transceiver
ULPI
Registers
and State
Machine
Carkit
BIAS
Integrated
Power
Management
RBIAS
RESETB
VBAT
VDD33
VDD18
VDDIO
ULPI Interface
STP
NXT
DIR
CLKOUT
DATA[7:0]
Figure 1 USB3317 Block Diagram
The USB3317 is designed to run with a 26MHz reference clock. By using a reference clock from the
Link the USB3317 is able to remove the cost of a crystal reference from the design.
The USB3317 includes a integrated 3.3V LDO regulator to generate its own supply from power applied
at the VBAT pin. The voltage on the VBAT pin can range from 3.1 to 5.5V. The regulator dropout
voltage is less than 100mV which allows the PHY to continue USB signaling when the voltage on
VBAT drops to 3.1V. The USB transceiver will continue to operate at lower voltages, although some
parameters may be outside the limits of the USB specifications. If the user would like to provide a 3.3V
supply to the USB3317, the VBAT and VDD33 pins should be connected together.
The USB3317 also includes integrated pull-up resistors that can be used for detecting the attachment
of a USB Charger. By sensing the attachment to a USB Charger, a product using the USB3317 can
charge its battery at more than the 500mA allowed when charging from a USB Host.
SMSC USB3317 REV C
3
PRODUCT PREVIEW
Revision 2.1 (06-02-10)
Figure 2 24-Pin QFN, 4x4mm Body, 0.5mm Pitch
SMSC USB3317 REV C
4
PRODUCT PREVIEW
Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 26MHz Reference Clock
Revision 2.1 (06-02-10)
Package Outlines
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PRODUCT PREVIEW
Hi-Speed USB Transceiver with 1.8V-3.3V ULPI Interface - 26MHz Reference Clock
Revision 2.1 (06-02-10)
SMSC USB3317 REV C
Figure 3 25-pin VFBGA, 3x3mm Body, 0.5mm Pitch