Smsc USB3250 Manual do Utilizador descarregar pdf (Página 1)

SMSC USB3250 PRODUCT PREVIEW Revision 1.7 (05-11-07)

Data Brief

PRODUCT FEATURES

USB3250

Hi-Speed USB Device

Transceiver with UTMI

Interface

 USB-IF "Hi-Speed" certified to USB 2.0 electrical

specification

 Interface compliant with the UTMI specification

(60MHz 8-bit unidirectional interface or 30MHz 16-bit

bidirectional interface)

 Supports 480Mbps High Speed (HS) and 12Mbps

Full Speed (FS) serial data transmission rates

 Integrated 45Ω and 1.5kΩ termination resistors

reduce external component count

 Internal short circuit protection of DP and DM lines

 On-chip oscillator operates with low cost 12MHz

crystal

 Robust and low power digital clock and data recovery

circuit

 SYNC and EOP generation on transmit packets and

detection on receive packets

 NRZI encoding and decoding

 Bit stuffing and unstuffing with error detection

 Supports the USB suspend state, HS detection, HS

Chirp, Reset and Resume

 Support for all test modes defined in the USB 2.0

specification

 Draws 72mA (185mW) maximum current

consumption in HS mode - ideal for bus powered

functions

 On-die decoupling capacitance and isolation for

immunity to digital switching noise

 Available in a 56-pin QFN package

 Full industrial operating temperature range from

-40

C to +85

C (ambient)

Applications

The Universal Serial Bus (USB) is the preferred

interface to connect Hi-Speed PC peripherals.

 Digital Still and Video Cameras

 MP3 Players

 External Hard Drives

 Scanners

 Entertainment Devices

 Printers

 Test and Measurement Systems

 POS Terminals

 Set Top Boxes

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Resumo do Conteúdo

Página 1 - Interface

SMSC USB3250 PRODUCT PREVIEW Revision 1.7 (05-11-07) Data BriefPRODUCT FEATURESUSB3250Hi-Speed USB Device Transceiver with UTMI Interface USB-IF &quo

Página 2 - PRODUCT PREVIEW

ORDER NUMBER:USB3250-ABZJ FOR 56 PIN, QFN LEAD-FREE ROHS COMPLIANT PACKAGE, 8 X 8 X 0.85MM80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631

Página 3 - Block Diagram

Hi-Speed USB Device Transceiver with UTMI InterfaceSMSC USB3250 3 Revision 1.7 (05-11-07)PRODUCT PREVIEW General DescriptionThe USB3250 provides the P

Página 4 - Pin Configuration

Hi-Speed USB Device Transceiver with UTMI InterfaceRevision 1.7 (05-11-07) 4 SMSC USB3250PRODUCT PREVIEW Pin ConfigurationFigure 2 56-Pin USB3250 Pin

Página 5 - Pin Description Tables

Hi-Speed USB Device Transceiver with UTMI InterfaceSMSC USB3250 5 Revision 1.7 (05-11-07)PRODUCT PREVIEW Pin Description TablesTable 1 System Interfac

Página 6

Hi-Speed USB Device Transceiver with UTMI InterfaceRevision 1.7 (05-11-07) 6 SMSC USB3250PRODUCT PREVIEW Table 2 Data Interface PinsNAME DIRECTIONACTI

Página 7

Hi-Speed USB Device Transceiver with UTMI InterfaceSMSC USB3250 7 Revision 1.7 (05-11-07)PRODUCT PREVIEW Note 2.1 A Ferrite Bead (with DC resistance &

Página 8 - Application Diagram

Hi-Speed USB Device Transceiver with UTMI InterfaceRevision 1.7 (05-11-07) 8 SMSC USB3250PRODUCT PREVIEW Application DiagramFigure 3 Application Diagr

Página 9 - Package Outline

Hi-Speed USB Device Transceiver with UTMI InterfaceRevision 1.7 (05-11-07) 9 SMSC USB3250PRODUCT PREVIEWPackage OutlineA INITIAL R ELEASE 2/07/04 S.K

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Smsc USB3250 Manual do Utilizador Página 1

Consulte online ou descarregue Manual do Utilizador para Hardware Smsc USB3250. SMSC USB3250 User Manual Manual do Utilizador

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Smsc USB3250 Manual do Utilizador Página 1

Consulte online ou descarregue Manual do Utilizador para Hardware Smsc USB3250. SMSC USB3250 User Manual Manual do Utilizador

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