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SMSC USB2513 manuel d'utilisation

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Les règles imposent au revendeur l'obligation de fournir à l'acheteur, avec des marchandises, le manuel d’utilisation SMSC USB2513. Le manque du manuel d’utilisation ou les informations incorrectes fournies au consommateur sont à la base d'une plainte pour non-conformité du dispositif avec le contrat. Conformément à la loi, l’inclusion du manuel d’utilisation sous une forme autre que le papier est autorisée, ce qui est souvent utilisé récemment, en incluant la forme graphique ou électronique du manuel SMSC USB2513 ou les vidéos d'instruction pour les utilisateurs. La condition est son caractère lisible et compréhensible.

Qu'est ce que le manuel d’utilisation?

Le mot vient du latin "Instructio", à savoir organiser. Ainsi, le manuel d’utilisation SMSC USB2513 décrit les étapes de la procédure. Le but du manuel d’utilisation est d’instruire, de faciliter le démarrage, l'utilisation de l'équipement ou l'exécution des actions spécifiques. Le manuel d’utilisation est une collection d'informations sur l'objet/service, une indice.

Malheureusement, peu d'utilisateurs prennent le temps de lire le manuel d’utilisation, et un bon manuel permet non seulement d’apprendre à connaître un certain nombre de fonctionnalités supplémentaires du dispositif acheté, mais aussi éviter la majorité des défaillances.

Donc, ce qui devrait contenir le manuel parfait?

Tout d'abord, le manuel d’utilisation SMSC USB2513 devrait contenir:
- informations sur les caractéristiques techniques du dispositif SMSC USB2513
- nom du fabricant et année de fabrication SMSC USB2513
- instructions d'utilisation, de réglage et d’entretien de l'équipement SMSC USB2513
- signes de sécurité et attestations confirmant la conformité avec les normes pertinentes

Pourquoi nous ne lisons pas les manuels d’utilisation?

Habituellement, cela est dû au manque de temps et de certitude quant à la fonctionnalité spécifique de l'équipement acheté. Malheureusement, la connexion et le démarrage SMSC USB2513 ne suffisent pas. Le manuel d’utilisation contient un certain nombre de lignes directrices concernant les fonctionnalités spécifiques, la sécurité, les méthodes d'entretien (même les moyens qui doivent être utilisés), les défauts possibles SMSC USB2513 et les moyens de résoudre des problèmes communs lors de l'utilisation. Enfin, le manuel contient les coordonnées du service SMSC en l'absence de l'efficacité des solutions proposées. Actuellement, les manuels d’utilisation sous la forme d'animations intéressantes et de vidéos pédagogiques qui sont meilleurs que la brochure, sont très populaires. Ce type de manuel permet à l'utilisateur de voir toute la vidéo d'instruction sans sauter les spécifications et les descriptions techniques compliquées SMSC USB2513, comme c’est le cas pour la version papier.

Pourquoi lire le manuel d’utilisation?

Tout d'abord, il contient la réponse sur la structure, les possibilités du dispositif SMSC USB2513, l'utilisation de divers accessoires et une gamme d'informations pour profiter pleinement de toutes les fonctionnalités et commodités.

Après un achat réussi de l’équipement/dispositif, prenez un moment pour vous familiariser avec toutes les parties du manuel d'utilisation SMSC USB2513. À l'heure actuelle, ils sont soigneusement préparés et traduits pour qu'ils soient non seulement compréhensibles pour les utilisateurs, mais pour qu’ils remplissent leur fonction de base de l'information et d’aide.

Table des matières du manuel d’utilisation

  • Page 1

    SMSC USB2513 DA T ASHEET Revision 1.98 (1 1-19- 07) Datasheet PRODUCT FEA TURES USB2513 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-port hub is fully complian t with t[...]

  • Page 2

    ORDER NUMBERS: USB2513-AEZG FOR 36 PIN, QFN LE AD-FREE ROHS COMPLIANT PACKAGE USB2513-HZH FOR 48 PIN, QFN LE AD-FREE ROHS COMPLIANT PACKAGE USB 2.0 High-S peed 3-Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 2 SMSC USB2513 DA T ASHEET 80 ARKA Y DRIVE, HAUPP AUGE, NY 1 1788 (631) 435-6000 , F AX (631) 273 -3123 Copyright © 20 07 SMSC or i[...]

  • Page 3

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 3 Revision 1.98 (1 1-19-07) DA T ASHEET T able of Content s Chapter 1 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Chapter 2 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 4

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 4 SMSC USB2513 DA T ASHEET List of Figures Figure 1.1 USB2513 36-Pin QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 1.2 USB2513 48-Pin QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 5

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 . . . . . . . . . . . . . . . . . . . . [...]

  • Page 6

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 6 SMSC USB2513 DA T ASHEET Chapter 1 Pin Configuration Figure 1.1 USB2513 36-Pin QFN Thermal Slug (must be connected to VSS) SMSC USB2513 (Top Vi ew QFN- 36) Indicates pins on the bottom of the device. 26 VDD33 25 RESET_ N 24 HS_IND/CFG_SEL1 23 SCL /SM BCLK/ CFG_SE L0 22[...]

  • Page 7

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 7 Revision 1.98 (1 1-19-07) DA T ASHEET Figure 1.2 USB2513 48-Pin QFN Thermal Sl ug (must be connect ed to VSS) SMSC USB2513 (Top Vi ew QFN-48) Indicat es pins on t he bottom of the devi ce . PRTPWR_POL 38 SUSP_IND/LOCAL _PWR/NON_REM 0 39 LED_A1_N/PRT_SWP1 37 SEL48 40 VDDA33 41 USBUP[...]

  • Page 8

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 8 SMSC USB2513 DA T ASHEET Chapter 2 Block Diagram Figure 2.1 USB2513 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 & Port Re- Ordering Logic SCK SD TT[...]

  • Page 9

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 in the sign al name indicates[...]

  • Page 10

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 10 SMSC USB2513 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 enabled by package and confi[...]

  • Page 11

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 norma l or boosted electrica l le[...]

  • Page 12

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 12 SMSC USB2513 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/OSD12 Serial Data / SMB Data &a[...]

  • Page 13

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 rising edge of RESET_N (RESET_N ne[...]

  • Page 14

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 14 SMSC USB2513 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 and in USB Suspend ‘asserted?[...]

  • Page 15

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 tra p Options Enabled  Port Indicators Not Supp orted 48-Pin QFN 00 0[...]

  • Page 16

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 16 SMSC USB2513 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 have a 1.0 μ F (or greater) ±[...]

  • Page 17

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 17 Revision 1.98 (1 1-19-07) DA T ASHEET I/OSD12 Open drain...12mA sink with Schmitt trig ger , and must me et I2C-Bus S pecificatio n 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 fined in USB specification. AI[...]

  • Page 18

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 18 SMSC USB2513 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 peci fication Revision 2.0 April 27, 2000 (12/7/2000 and 5/28/2002 Errata). Please refe rence Chapter 10[...]

  • Page 19

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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). (Plea se see Ta b l e 3 . 1 for specific details on how to enable configuration via an I2C EEPROM). The Internal state-machine will (when con figured for[...]

  • Page 20

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 20 SMSC USB2513 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 00h 0x00 D0h-F5h R/W Reserved [...]

  • Page 21

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 Significant Byte of the Product ID. Thi[...]

  • Page 22

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 22 SMSC USB2513 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 upstream bus power) or Bus-Powered[...]

  • Page 23

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 23 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.8 Regis ter 07h: Configuratio n Dat a 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-port basis (individual). The a[...]

  • Page 24

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 24 SMSC USB2513 DA T ASHEET 4.3.1.9 Regis ter 08h: Configuratio n Dat a 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 the hub to assign port numb[...]

  • Page 25

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 1 or more contiguous ports. ?[...]

  • Page 26

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 26 SMSC USB2513 DA T ASHEET 4.3.1.13 Register 0Ch: Max Powe r For Self Powered Opera tion 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 NAME DESCRIPTION 7:0 MAX_PW R[...]

  • Page 27

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 13h: Manufacturer S tring Len[...]

  • Page 28

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 28 SMSC USB2513 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 7:0 PRD_STR_L EN Produ ct S t[...]

  • Page 29

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 Maximum string length is 31 cha[...]

  • Page 30

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 30 SMSC USB2513 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’ = Elevated electrical drive st rength[...]

  • Page 31

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 many ports it ha s; the hub [...]

  • Page 32

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 32 SMSC USB2513 DA T ASHEET 4.3.1.30 Register FCh: Port Remap 3 BIT NUMBER BIT NAME DESCRIPTION 7:0 PRTR3 Port remap re gister for port 3. When a hub is enumerated b y a USB Host Controller , the hub is only permitted to report how many ports it ha s; the hub is not perm[...]

  • Page 33

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 33 Revision 1.98 (1 1-19-07) DA T ASHEET 4.3.1.31 Register FFh: S tatus/Command 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 I2C-Bus S peci fication for details on I2C b us protoco[...]

  • Page 34

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 34 SMSC USB2513 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 SMBus interface shares the same p[...]

  • Page 35

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 4.4.2 Invalid Protocol Response [...]

  • Page 36

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 36 SMSC USB2513 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 supported by the Hub. 4.4.8.1 Unde[...]

  • Page 37

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 USB Bus Reset. 4.7.1 Internal [...]

  • Page 38

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 38 SMSC USB2513 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 100mA from the upstream USB pow[...]

  • Page 39

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 pow er source during t4 +t5+t6[...]

  • Page 40

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 40 SMSC USB2513 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 consume more than 100mA fr om [...]

  • Page 41

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 the Hub’s do wnstream port de[...]

  • Page 42

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 42 SMSC USB2513 DA T ASHEET Chapter 5 DC Parameters 5.1 Maximum Guaranteed Ratings Note: S tresse s above the specified parameters coul d cause perma nent damage to the device. This is a stress rating only and functional operation of the device at any condition above tho[...]

  • Page 43

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 DD18 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 Level Input Leakage Hysteresis (?[...]

  • Page 44

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 44 SMSC USB2513 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 pe cification for U SB DC el ectrical characteristi cs. IO-U ( Note 5.2 ) Supply Current Unconfigured High-S peed Host Full-S pee d Host I CC[...]

  • Page 45

    USB 2.0 High-S peed 3 -Port Hub Controller Datasheet SMSC USB2513 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 acit ance 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 (and pins unde r test tied to [...]

  • Page 46

    USB 2.0 High-S peed 3- Port Hub Controller Datasheet Revision 1.98 (1 1-19-07) 46 SMSC USB2513 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 ypical Crystal Circuit Note: C [...]

  • Page 47

    SMSC USB2513 47 Revision 1.98 (1 1-19-07) DA T ASHEET USB 2.0 High-S peed 3- Port Hub Controller Datasheet Chapter 7 Package Outlines Figure 7.1 36-Pin QFN, 6x6mm Body , 0.5mm Pitch[...]

  • Page 48

    SMSC USB2513 48 Revision 1.98 (1 1-19-07) DA T ASHEET USB 2.0 High-S peed 3- Port Hub Controller Datasheet Figure 7.2 48-Pin QFN, 7x7mm Body , 0.5mm Pitch[...]