SMSC USB2513i инструкция обслуживания

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Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации SMSC USB2513i. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции SMSC USB2513i или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции SMSC USB2513i можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций SMSC USB2513i, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции SMSC USB2513i должна находится:
- информация относительно технических данных устройства SMSC USB2513i
- название производителя и год производства оборудования SMSC USB2513i
- правила обслуживания, настройки и ухода за оборудованием SMSC USB2513i
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск SMSC USB2513i это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок SMSC USB2513i и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта SMSC, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания SMSC USB2513i, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства SMSC USB2513i, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции SMSC USB2513i. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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 . . . . . . . . . . . . . . . . . . . . . [...]

  • Страница 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 . . . . . . . . . . . . .[...]

  • Страница 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 . . . . . .[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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 [...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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).[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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 [...]

  • Страница 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[...]

  • Страница 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 [...]

  • Страница 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 [...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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 [...]

  • Страница 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 [...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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 ([...]

  • Страница 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[...]

  • Страница 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[...]

  • Страница 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[...]