5 4 3 2 1 Revision History Revision Date 01 20070119 EVB-USB2514QFN48 D Customer Evaluation Design for USB2514, QFN48 package Revision Summary Initial schematic - from EVB-USB2514QFN36_A. Author C. Johnson 02 20070122 Revised components for layout. C. Johnson 03 20070123 Added EMI/ESD components. C. Johnson A 20070125 Revised GND_SHIELD nets, swapped port power controllers. Released. C. Johnson D A1 20080219 Connected SEL48 to ground. SEL48 does not have internal pulldown.H. Magnusson Self-powered, 4-port USB 2.0 HUB, Expanded feature set (*Also Supports USB2513 in a 3-port implementation.) C C B B A A 11000 N. Mopac Expressway Stonelake Building 6, Suite 500 Austin, TX 78759-5428 512.502.0070 Title EVB-USB2514QFN48 (Makuwa) Evaluation Board Size Document Number C EVB-USB2514QFN48 Date: Tuesday, February 19, 2008 Sheet 5 4 3 2 1 Rev A1 1 of 3 4 3 2 U2 MIC2026-1BM +5V U4 PQ1L333M2SP J6 1 C22 1.0uF 16V X5R 3 R37 1K 2 4 IN 3 SHDn +3.3V OUT 5 NR 1 PRTPWR2 PRTPWR1 1 4 +5V C20 4.7uF 6.3V X5R C21 GND 0.01uF 7 6 PWR2 OUTA OUTB 8 5 FLAGA FLAGB 2 3 ENA ENB PWR1 1 R2 330 R1 330 LED2 GRN LED1 GRN OCS2n OCS1n Optional IN GND VBUS_UP 2 U3 MIC2026-1BM LED5 ORANGE "Power/Backlight" DNP PRTPWR4 PRTPWR3 PRTPWR[4:1] D 1 4 R36 10K DNP Option Do Not Populate 7 6 PWR4 OUTA OUTB 8 5 FLAGA FLAGB 2 3 ENA ENB R4 330 R3 330 USBUP_DP LED4 PWR3 LED3 GRN USBUP_DM J5 VBUS_UP 1 VCC USBUP_DP 3 D+ USBUP_DM 2 D- 4 GND 5 6 SHLD SHLD GRN OCS4n OCS3n IN GND R12 OCSn[4:1] C5 0.1uF U1 USB2514QFN48 Upstream 100K VBUS_DET C3 1.0uF 16V X5R 35 USBUP_DP 43 USBUP_DP USBUP_DM 42 USBUP_DM VBUS_DET GND_SH0-1 C31 0.1uF R9 100K GND_SH2-3 PRTPWR1 15 PRTPWR1 LEDA1/PRT_SWP1 37 LEDA1_N LEDB1/BOOST0 36 LEDB1_N OCS1 USBDN_DP1 USBDN_DM1 +3.3V R15 330 C OCS2n 20 4 LED9A 330 4 USBDN_DP2 3 USBDN_DM2 PRTPWR2 19 PRTPWR2 LEDA2/PRT_SWP2 25 LEDA2_N LEDB2/BOOST1 24 LEDB2_N USBDN3_DP 7 USBDN_DP3 6 USBDN_DM3 PRTPWR3 21 PRTPWR3 LEDA3/PRT_SWP3 23 LEDA3_N LEDB3/GANG_EN R17 22 4 LED11A 2 RED 330 28 Option: Suspend Indicator +3.3V +3.3V R23 100K R19 R35 330 USBDN_DP4 USBDN_DM4 PRTPWR4 27 PRTPWR4 LEDA4/PRT_SWP4 13 LEDA4_N 12 LEDB4_N R14 100K SDA/SMBDATA/NON_REM1 SCL/SMBCLK/CFG_SEL0 HS_IND/CFG_SEL1 CFG_SEL2 R5 100K 34 RESET 4 LED13A RBIAS 2 RED 39 LOCAL_PWR/NON_REM0/SUSP_IND PRTPWR_POL 38 PRTPWR_POL Note: Rework for revision A1 tie SEL48 to ground. 14 TEST 11 REG_EN 40 SEL48 45 XTAL1/CLKIN XTAL1 C14 33pF R21 RBIAS VDD33REG 18 VDDCR18 2 RED 330 3 LED13B R32 DNP 10K LEDA4_R 3 LED15B R34 DNP 10K GND 5 6 SHLD SHLD GND_SH2-3 J3 1 VCC USBDN_DP3 3 D+ USBDN_DM3 2 D- 4 GND 5 6 SHLD SHLD PWR4 USBDN_DP4 1 GREEN 4 GND_SH2-3 +3.3V 10K D- + C25 47uF 16V 10K R33 DNP D+ 2 PWR3 PWR4 LED12 3 GND_SH3-4 J4 1 VCC USBDN_DP4 3 D+ USBDN_DM4 2 D- 4 GND 5 6 SHLD SHLD + C26 47uF 16V LEDB4_R LED14 +3.3V B Option: To disable a USB port, pull both D+ and D- high. R7 10K Not normally populated. Place for 0-length stub and *very* close to USB connector. U10 AT24C02A +3.3V C7 C8 0.1uF 0.1uF C12 0.1uF 1 2 3 A0 A1 A2 7 WP 6 SCL SDA 5 VCC 8 SDA +3.3V C32 GND 4 0.1uF R6 100K C13 C11 0.1uF 0.1uF C19 4.7uF 6.3V X5R R24 HS Indicate 330 L_HS_R GRN LED7 +3.3V VDDA18CR C15 C16 1.0uF 16V X5R 0.1uF A VDDPLL18 1 GREEN LEDB3_R R55 100K VDDA33 17 XTAL2/CLKIN_EN VSS(FLAG) LEDA3_R A VDDA18PLL 46 C17 0.1uF C18 1.0uF 16V X5R 11000 N. Mopac Expressway Stonelake Building 6, Suite 500 Austin, TX 78759-5428 512.502.0070 Option: Replace U1 with USB2513 as desired. Title EVB-USB2514QFN48 (Makuwa) Evaluation Board Size Document Number C EVB-USB2514QFN48 Date: Tuesday, February 19, 2008 Sheet Do not install Port 4 components when using USB2513. 5 C USBDN_DP2 USBDN_DM2 +3.3V 0.1uF 49 R31 DNP GND_SH1-2 J2 1 VCC GND_SH1-2 USBDN_DP3 +3.3V 50ppm 44 10K +3.3V SCL/CFG_SEL0 C10 XTAL2 LED10 R13 100K 5 10 41 48 24.000MHz R30 DNP SHLD SHLD + C24 47uF 16V PWR3 LEDB2_R +3.3V 30 VDDA33 VDDA33 VDDA33 VDDPLL33REF/VDDA33 1 GREEN GND 5 6 PWR2 USBDN_DP2 10K D- 4 GND_SH3-4 47 VDD33IO PWR2 R29 DNP D+ 2 GND_SH0-1 +3.3V 330 4 LED15A SDA SCL/CFG_SEL0 HS_IND/CFG_SEL1 CFG_SEL2 Y1 R10 1Meg 330 R8 12.0K 1% LOCAL_PWR 10K USBDN_DM4 29 31 32 33 Common C6 0.1uF 3 LED11B YEL EEPROM/Config RESETn 33pF 9 8 LED8 330 R22 +3.3V LED6 RED C9 USBDN4_DP LEDB4 +3.3V R28 DNP USBDN_DM3 LEDB3_N USBDN4_DM OCS4 LEDA2_R YEL Downstream 4 +3.3V 330 R20 OCS4n LEDB1_R YEL USBDN3_DM OCS3 LED_PWR 1 GREEN USBDN_DM2 R18 26 3 LED9B MMBD914 USBDN2_DP Downstream 3 OCS3n LEDA1_R 2 RED YEL USBDN2_DM OCS2 10K 3 + C23 47uF 16V D1 R16 Downstream 2 R27 DNP USBDN_DP1 USBDN_DM1 DOWNSTREAM USBDN1_DM USBDN_DM1 DOWNSTREAM USBDN_DP1 VCC DOWNSTREAM 16 2 1 1 Do not install for USB2513. OCS1n USBDN1_DP PWR1 DOWNSTREAM J1 PWR1 Downstream 1 B D 330 VBUS_UP R11 UPSTREAM 5 4 3 2 1 Rev A1 2 of 3 5 4 3 2 1 D D Note 1: Parts normally NOT populated. If parts are wanted, place very near to the associated USB connectors. Part terminals have been shorted to allow normal operation without parts. Exposed traces in footprints must be cut prior to installation of these parts. Optional ESD Protection C37 0.1uF 50V DNP 4 PWR1 1 4 USBDN_DP2 1 USBDN_DM2 4 FB2 USBDN_DM3 4 USBDN_DP3 2 USBDN_DM3 3 C35 0.1uF 50V DNP FB3 3 L3 DNP DLW21SN900SQ2 1 DNP BLM21PG221SN1D PWR3 USBDN_DP3 USBDN_DM3 4 4 C36 0.1uF 50V DNP A PWR4 USBDN_DP4 1 USBDN_DM4 4 L4 DNP DLW21SN900SQ2 2 3 To Hub Controller DOWNSTREAM Port4 USBDN_DM4 USBDN_DP2 PWR3 A USBDN_DP4 PWR2 USBDN_DM2 3 BR4 BGX50A DNP 2 PWR4 DNP BLM21PG221SN1D 1 To Hub Controller DOWNSTREAM Port3 USBDN_DP3 B C34 0.1uF 50V DNP 3 L2 DNP DLW21SN900SQ2 2 BR3 BGX50A DNP 2 PWR3 USBDN_DP1 PWR2 1 To Hub Controller DOWNSTREAM Port2 USBDN_DP2 PWR1 USBDN_DM1 3 BR2 BGX50A DNP 2 USBDN_DM2 DNP BLM21PG221SN1D B PWR2 FB1 FB4 DNP BLM21PG221SN1D PWR4 USBDN_DP4 USBDN_DM4 3 Do not install for USB2513. 4 UPSTREAM Port USBDN_DM1 L1 DNP DLW21SN900SQ2 2 To USB connector 1 To USB connector USBDN_DP1 DOWNSTREAM Port1 USBDN_DM1 USBUP_DP PWR1 3 To Hub Controller DOWNSTREAM Port1 USBDN_DP1 VBUS_UP USBUP_DM 3 BR1 BGX50A DNP 2 PWR1 DNP BLM21PG221SN1D To USB connector 4 FB0 DOWNSTREAM Port2 USBUP_DM L0 DNP DLW21SN900SQ2 2 To USB connector 1 DOWNSTREAM Port3 USBUP_DM USBUP_DP DOWNSTREAM Port4 USBUP_DP 4 VBUS_UP 3 VBUS_UP 1 UPSTREAM Port To Hub Controller BR0 BGX50A DNP 2 C C33 0.1uF 50V DNP 1 C Optional EMI Protection (Note 1) To USB connector Optional EMI/ESD Protection (Note 1) 11000 N. Mopac Expressway Stonelake Building 6, Suite 500 Austin, TX 78759-5428 512.502.0070 Title EVB-USB2514QFN48 (Makuwa) Evaluation Board Size Document Number C EVB-USB2514QFN48 Date: Tuesday, February 19, 2008 Sheet 5 4 3 2 1 Rev A1 3 of 3