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SMSC USB2513i manuale d’uso - BKManuals
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SMSC USB2513i manuale d’uso

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Un buon manuale d’uso

Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso SMSC USB2513i. La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica SMSC USB2513i o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.

Che cosa è il manuale d’uso?

La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso SMSC USB2513i descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.

Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.

Quindi cosa dovrebbe contenere il manuale perfetto?

Innanzitutto, il manuale d’uso SMSC USB2513i dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo SMSC USB2513i
- nome del fabbricante e anno di fabbricazione SMSC USB2513i
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature SMSC USB2513i
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti

Perché non leggiamo i manuali d’uso?

Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio SMSC USB2513i non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti SMSC USB2513i e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio SMSC in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche SMSC USB2513i, come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo SMSC USB2513i, l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.

Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso SMSC USB2513i. Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.

Sommario del manuale d’uso

  • Pagina 1

    SMSC USB2513i DA T ASHEET Revision 1.98 (1 1-19- 07) Datasheet PRODUCT FEA TURES USB2513i Industrial T emperature Rated USB 2.0 High-S peed 3-Port Hub Controller General Description The SMSC 3-Port Hub is low power , OEM configurable, MTT (multi transaction transl ator) hub controller IC with 3 downstream ports for embedded USB solutions. The 3-por[...]

  • Pagina 2

    ORDER NUMBERS: USB2513i-AEZG FOR 36 PIN, QFN LE AD-FREE ROHS COMPLIANT PACKAGE USB2513i-HZH FOR 48 PIN, QFN LE AD-FREE ROHS COMPLIANT PACKAGE Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 2 SMSC USB2513i DA T ASHEET 80 ARKA Y DRIVE, HAUPP AUGE, NY 1 1788 (631) 435-6000 , F AX (631) 273-31[...]

  • Pagina 3

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 3 Revision 1.98 (1 1-19-07) DA T ASHEET T able of Contents Chapter 1 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Chapter 2 Block Diagram . . . . . . . . . . . . . . . . . . . . . [...]

  • Pagina 4

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 4 SMSC USB2513i DA T ASHEET List of Figures Figure 1.1 USB2513i 36-Pin QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 1.2 USB2513i 48-Pin QFN . . . . . . . . . . . . .[...]

  • Pagina 5

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 5 Revision 1.98 (1 1-19-07) DA T ASHEET List of T ables Table 3.1 USB2514 Pin Desc riptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 3.2 SMBus or EEPROM Interfac e Behavior . . . . . .[...]

  • Pagina 6

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 6 SMSC USB2513i DA T ASHEET Chapter 1 Pin Configuration Figure 1.1 USB2513i 36-Pin QFN Thermal Slug (must be connected to VSS) SMSC USB2513i (Top View QFN -36) Indicates pins on the bottom of the device . 26 VDD33 25 RESET_ N 24 HS_IND/CFG_SEL[...]

  • Pagina 7

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 7 Revision 1.98 (1 1-19-07) DA T ASHEET Figure 1.2 USB2513i 48-Pin QFN Thermal Sl ug (must be c onnect ed t o VSS) SMSC USB2513i (Top Vi ew QFN-48) Indi cat es pi ns on the bot tom of t he devic e . PRTPWR_POL 38 SUSP_IND/LOCAL _PWR/NO N_REM 0 39 LED_A1_N[...]

  • Pagina 8

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 8 SMSC USB2513i DA T ASHEET Chapter 2 Block Diagram Figure 2.1 USB2513i Block Diagram To Upstream V BUS 3.3V Upstream PHY Upstream USB Data Repeater Controller SIE Serial Interface PLL 24 MHz Crystal To EEPROM or SMBus Master Routing & Por[...]

  • Pagina 9

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 9 Revision 1.98 (1 1-19-07) DA T ASHEET Chapter 3 Pin Descriptions 3.1 PIN Descriptions This section provides a detailed description of each signal. The signals are arranged in functional groups according to their associated interface. The “N” symbol [...]

  • Pagina 10

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 10 SMSC USB2513i DA T ASHEET LED_A[3:1]_N/ PRT_SWP[3:1] n/a 23 25 37 I/O12 Port LED Indicators & Port Swa p strapping option Indicator LED for ports 1-3. Will be active low when LED support is enabled via EEPROM o r SMBus. If this strap is[...]

  • Pagina 11

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 1 1 Revision 1.98 (1 1-19-07) DA T ASHEET BOOST[1:0], If this strap is en abled by package and configuration settings (see T able 3.2 ), this pin will be sampled at RESET_N negation to determine if all PHY ports (upstream and downstream) operate at a norm[...]

  • Pagina 12

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 12 SMSC USB2513i DA T ASHEET RBIAS 35 47 I-R USB T ransceiver Bias A 12.0k Ω (+/- 1%) resistor is attached from gr ound to this pin to set the transceiver ’s internal bias settings. SERIAL PORT INTERF ACE SDA/ SMBDA T A/ NON_REM1 22 29 I/OS[...]

  • Pagina 13

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 13 Revision 1.98 (1 1-19-07) DA T ASHEET CFG_SEL2 n/a 33 I Configuration Programming Se lect Note: This pin is not available in a ll packages; it is held to a logic ‘0’ whe n not available The logic state of this pin is internally latched on the risin[...]

  • Pagina 14

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 14 SMSC USB2513i DA T ASHEET SUSP_IND/ LOCAL_PWR/ NON_REM0 28 39 I/O Active/Suspend status LED or Local-Power & Non Removable S trap Option Suspend Indicator: Indi cates USB state of the hub. ‘negated’ = Unconfigure d, or configured an[...]

  • Pagina 15

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 15 Revision 1.98 (1 1-19-07) DA T ASHEET Notes: T able 3.2 SMBus or EEPROM Interface Behavior CFG_SEL2 CFG_SEL1 CFG_SEL0 SMBUS OR EEPROM INTERFACE BEHAVIOR 36-Pin QFN N/A 0 0 Internal Default Configuration  S trap Options En abled  Port Indicators N[...]

  • Pagina 16

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 16 SMSC USB2513i DA T ASHEET 3.2 Buffer T ype Descriptions T able 3.3 USB2514 Power , Ground, No Connect PACKAGE SYMBOL 36 QFN 48 QFN FUNCTION VDD18 14 17 VDD Core +1.8V core power . If the interna l regulator is enabled, then this pin must ha[...]

  • Pagina 17

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 17 Revision 1.98 (1 1-19-07) DA T ASHEET I/OSD12 Open drain...12mA sink with Schmitt trig ger , and must meet I2C- Bus S pecificat ion V ersion 2.1 requi rements. ICLKx XT AL clock input. OCLKx XT AL clock output. I-R RBIAS. I/O-U Analog Input/Output De f[...]

  • Pagina 18

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 18 SMSC USB2513i DA T ASHEET Chapter 4 Configuration Options 4.1 3-Port Hub SMSC’s USB 2.0 3-Port Hub is fully specification co mpliant to the Universal Serial Bus S pecifica tion Revision 2.0 April 27, 2000 (12/7/2000 and 5/28/2002 Errata).[...]

  • Pagina 19

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 19 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3 EEPROM Interface The SMSC Hub ca n be configu red via a 2-wire (I2 C) EEPROM (256x8). (Pl ease see Ta b l e 3 . 1 for specific details on how to enable configuration via an I2C EEPROM). The Internal state-machi[...]

  • Pagina 20

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 20 SMSC USB2513i DA T ASHEET 4.3.1.1 Register 00h: V endor ID (LSB) 4.3.1.2 Register 01h: V endor ID (MSB) 15h R/W SER_STR_LEN SERSL 00h 0x00 16h-53h R/W MFR_STR MANSTR 00h 0x00 54h-91h R/W PROD_STR PRDSTR 00h 0x00 92h-Cfh R/W SER_STR SERSTR 0[...]

  • Pagina 21

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 21 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.3 Register 02h: Product ID (LSB) 4.3.1.4 Register 03h: Product ID (MSB) 4.3.1.5 Register 04h: Device ID (LSB) 4.3.1.6 Register 05h: Device ID (MSB) BIT NUMBER BIT NAME DESCRIPTION 7:0 PID_LSB Least Significan[...]

  • Pagina 22

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 22 SMSC USB2513i DA T ASHEET 4.3.1.7 Register 06h: CONFIG_BYTE_1 BIT NUMBER BIT NAME DESCRIPTION 7 SELF_BUS_ PWR Self or Bus Power: Selects between Self- and Bus-Powered operation. The Hub is either Sel f-Powered (dra ws less than 2mA of upstr[...]

  • Pagina 23

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 23 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.8 Regis ter 07h: Configuratio n Data Byte 2 0 PORT_PWR Port Power Switchi ng: Enables power switching on all ports simultaneously (ganged), or port power is indi vidually sw itched on and off on a port- by-po[...]

  • Pagina 24

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 24 SMSC USB2513i DA T ASHEET 4.3.1.9 Regis ter 08h: Configuratio n Data Byte 3 4.3.1.10 Register 09h: No n-Removable De vice BIT NUMBER BIT NAME DESCRIPTION 7:4 Reserved Reserved 3 PRT MAP_EN Port Re-mapping enable: Selects the meth od used by[...]

  • Pagina 25

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 25 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.1 1 Register 0Ah: Port Disa ble For Self Powered Operation 4.3.1.12 Register 0Bh: Port Di sable For Bus Powered Op eration BIT NUMBER BIT NAME DESCRIPTION 7:0 PORT_DIS_SP Port Disable Self-Powered: Disabl es [...]

  • Pagina 26

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 26 SMSC USB2513i DA T ASHEET 4.3.1.13 Register 0Ch: Max Powe r For Self Powered Opera t ion 4.3.1.14 Register 0Dh: Max Power For Bus Powered Operation 4.3.1.15 Register 0Eh: Hub Controller Max Current Fo r Self Powered Operation BIT NUMBER BIT[...]

  • Pagina 27

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 27 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.16 Register 0Fh: Hu b Controller Max Current For Bus Powered Operat ion 4.3.1.17 Register 10h: Power-On T ime 4.3.1.18 Register 1 1h: Language ID High 4.3.1.19 Register 12h: Language ID Low 4.3.1.20 Register [...]

  • Pagina 28

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 28 SMSC USB2513i DA T ASHEET 4.3.1.21 Register 14h: Product S tring Length 4.3.1.22 Register 15h: Serial S tring Length 4.3.1.23 Register 16h-53h: Manuf acturer S tring 4.3.1.24 Register 54h-91h: Product String BIT NUMBER BIT NAME DESCRIPTION [...]

  • Pagina 29

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 29 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.25 Register 92h- CFh: Se rial String 4.3.1.26 Register F6h: Bo ost_Up 4.3.1.27 Register F8h: Boost_3:0 BIT NUMBER BIT NAME DESCRIPTION 7:0 SER_STR Serial S tring, UNICODE UTF16LE per USB 2.0 S pecification Ma[...]

  • Pagina 30

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 30 SMSC USB2513i DA T ASHEET 4.3.1.28 Register F Ah: Port Swap 3:2 BOOST_IOUT_2 Upstream USB electrical signalin g drive stren gth Boost Bit for Downstream Port ‘2’. ‘00’ = Normal electrical drive streng th = No boost ‘01’ = Elevat[...]

  • Pagina 31

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 31 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.29 Register FBh: Port Remap 12 BIT NUMBER BIT NAME DESCRIPTION 7:0 PR TR12 Port remap register for ports 1 & 2. When a hub is enumerated b y a USB Host Controller , the hub is only permitted to report how[...]

  • Pagina 32

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 32 SMSC USB2513i DA T ASHEET 4.3.1.30 Register FCh: Port Remap 3 BIT NUMBER BIT NAME DESCRIPTION 7:0 PRTR3 Port remap register for port 3. When a hub is enumerated b y a USB Host Controller , the hub is only permitted to report how many ports [...]

  • Pagina 33

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 33 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.31 Register FFh: S tatus/Co mmand 4.3.2 I2C EEPROM The I2C EEPROM interface implement s a subset of the I2C Master S pecification (Please refer to the Philips Semiconductor S tandard I2 C-Bus S pecifica tion [...]

  • Pagina 34

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 34 SMSC USB2513i DA T ASHEET 4.4 SMBus Slave Interface Instead of loading User-Defi ned Descriptor data from an external EEPROM, the SMSC Hub can be configured to receive a code load from an externa l processor via an SMBus interface. The SMBu[...]

  • Pagina 35

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 35 Revision 1.98 (1 1-19-07) DA T ASHEET Block Read A Block Read differs from a block write in that the repe ated start condition exists to satisfy the I2C specification’s requirement for a ch ange in the t ransfer direction . Figure 4.2 Block Rea d 4.4[...]

  • Pagina 36

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 36 SMSC USB2513i DA T ASHEET 4.4.7 Bus Reset Sequence The SMBus Slave Interface resets and returns to the idle state upon a ST ART field followed immediately by a STOP field. 4.4.8 SMBus Alert Response Address The SMBALERT# signal is not suppo[...]

  • Pagina 37

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 37 Revision 1.98 (1 1-19-07) DA T ASHEET Figure 4.3 LED Strapping Option 4.7 Reset There are tw o different resets that the Hub expe riences. One is a hardware reset (either from the internal POR reset circuit or via the RESET_N pin) and the second is a U[...]

  • Pagina 38

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 38 SMSC USB2513i DA T ASHEET 4.7.2.1 RESET_N for Strappin g Option Configuration Figure 4.4 Reset_N Timing fo r Default/Stra p O ption Mode Notes:  When in Bus-Powered mode, the Hub and its associated circuitry must not consume more than 10[...]

  • Pagina 39

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 39 Revision 1.98 (1 1-19-07) DA T ASHEET 4.7.2.2 RESET_N for EEPROM Configuration Figure 4.5 Reset_N Ti ming for EEPROM Mode Notes:  When in Bus-Powered mode, the Hub and its associated circuitry must not consume more than 100mA from the upstream USB p[...]

  • Pagina 40

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 40 SMSC USB2513i DA T ASHEET 4.7.2.3 RESET_N for SMBus Slave Configuration Figure 4.6 Reset_N Timing for SMBus Mode Notes:  For Bus-Powered configu rations, the 99.5ms (MAX) is re quired, and the Hu b and its associated circuitry must not c[...]

  • Pagina 41

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 41 Revision 1.98 (1 1-19-07) DA T ASHEET 5. Moves device from suspended to active (if suspende d). 6. Complies with Section 1 1.10 of the USB 2.0 S pecif ication for be havior after completion of the reset sequence. The Host then configures the Hub and th[...]

  • Pagina 42

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 42 SMSC USB2513i DA T ASHEET Chapter 5 DC Parameters 5.1 Maximum Guaranteed Ratings Note: S tresses ab ove the specified parameters coul d cause permanen t damage to the device. This is a stress rating only and functional operation of the devi[...]

  • Pagina 43

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 43 Revision 1.98 (1 1-19-07) DA T ASHEET V oltage on XT AL1 -0.3 V DDA33 V V oltage on XT AL2 -0.3 V DD 18 V T ab le 5.1 DC Electrical Char acteristics PARAMETER SYMBOL MIN T YP MAX UNIT S COMMENTS I, IS T ype Input Bu ffer Low Input Leve l High Input Lev[...]

  • Pagina 44

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 44 SMSC USB2513i DA T ASHEET Note 5.1 Output leakage is measured w ith the current pins in hi gh impedance. Note 5.2 See USB 2.0 S pec ification for U SB DC el ectrical characteristi cs. IO-U ( Note 5.2 ) Supply Current Unconfigured High-S pee[...]

  • Pagina 45

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet SMSC USB2513i 45 Revision 1.98 (1 1-19-07) DA T ASHEET CAP ACIT ANCE T A = 25°C; fc = 1MHz; V DD18 , V DDPLL = 1.8 V T able 5.2 Pin Cap a citance LIMIT S PARAMETER SYMBOL MIN T YP MAX UNIT T EST CONDITION Clock Input Capacitance C XT AL 2 pF All pins except USB pins ([...]

  • Pagina 46

    Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 46 SMSC USB2513i DA T ASHEET Chapter 6 AC S pecifications 6.1 Oscillator/Clock Crystal: Parallel Resonant, Fundamental Mode, 24 MHz ± 350ppm. External Clock: 50% Duty cycl e ± 10%, 24/48 MHz ± 350ppm, Jitter < 100 ps rms. Figure 6.1 T yp[...]

  • Pagina 47

    SMSC USB2513i 47 Revision 1.98 (1 1-19-07) DA T ASHEET Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Chapter 7 Package Outlines Figure 7.1 36-Pin QFN, 6x6mm Body , 0.5mm Pitch[...]

  • Pagina 48

    SMSC USB2513i 48 Revision 1.98 (1 1-19-07) DA T ASHEET Industrial T emperature Rated USB 2.0 High-Speed 3-Port Hub Controller Datasheet Figure 7.2 48-Pin QFN, 7x7mm Body , 0.5mm Pitch[...]