USB2503A-HZH SMSC, USB2503A-HZH Datasheet
USB2503A-HZH
Specifications of USB2503A-HZH
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USB2503A-HZH Summary of contents
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... C EEPROM — SMBus Slave Port Default VID/PID/DID, allows functionality when configuration EEPROM is absent Hardware Strapping options allow for configuration without an external EEPROM or SMBus Host SMSC USB2503/USB2503A USB2503/ USB2503A Integrated USB 2.0 Compatible 3-Port Hub On-Board 24MHz Crystal Driver Circuit or 24 MHz external clock driver Internal PLL for 480MHz USB 2 ...
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... USB2503/USB2503A-HZH FOR 48 PIN QFN LEAD-FREE ROHS COMPLIANT PACKAGE 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright © 2007 SMSC or its subsidiaries. All rights reserved. Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete information sufficient for construction purposes is not necessarily given ...
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... External Hardware RESET_N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 5.6.2 USB Bus Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Chapter 6 XNOR Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Chapter 7 DC Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 7.1 Maximum Guaranteed Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 7.2 Recommended Operating Conditions Chapter 8 AC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 8.1 Oscillator/Clock 8.1.1 SMBus Interface 8.1.2 I2C EEPROM 8.1.3 USB 2 Chapter 9 Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 SMSC USB2503/USB2503A 3 DATASHEET Revision 2.3 (08-27-07) ...
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... Figure 5.2 Reset_N Timing for Default/Strap Option Mode Figure 5.3 Reset_N Timing for EEPROM Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Figure 5.4 Reset_N Timing for SMBus Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Figure 9.1 48 Pin QFN Package Outline (7x7 mm body - 0.5 mm pitch Revision 2.3 (08-27-07) Integrated USB 2.0 Compatible 3-Port Hub 4 DATASHEET Datasheet SMSC USB2503/USB2503A ...
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... Table 5.4 SMBus Slave Interface Register Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Table 5.5 Reset_N Timing for Default/Strap Option Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Table 5.6 Reset_N Timing for EEPROM Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Table 5.7 Reset_N Timing for SMBus Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Table 7.1 DC Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Table 9.1 48 Pin QFN Package Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 SMSC USB2503/USB2503A 5 DATASHEET Revision 2.3 (08-27-07) ...
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... Strapping option pins make it possible to modify a limited sub- set of the configuration options. The USB2503/USB2503A may also be configured by an external EEPROM or a microcontroller. When using the microcontroller interface, the Hub appears as an SMBus slave device. If the Hub is pin- strapped for external EEPROM configuration but no external EEPROM is present, then a value of ‘ ...
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... USBDN3 GR3/ PRTPWR1 PRT_DIS0 PRTPWR_POL OCS1_N GANG_EN RBIAS SDA/SMBDATA SCL/SMB- CLK/CFG_SEL0 XTAL1/CLKIN XTAL2 TEST1 TEST0 SMSC USB2503/USB2503A Table 2.1 3-Port Pin Table VBUS_DET 3-PORT USB INTERFACE (18-PINS) USBDP2 GR1/ NON_REM0 PRTPWR2 OCS2_N SERIAL PORT (3-PINS) CFG_SEL1 MISC (8-PINS) RESET_N ATEST/ REG_EN POWER & ...
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... Revision 2.3 (08-27-07) SMSC USB2503 & USB2503A (Top View QFN-48) Thermal Slug (must be connected to VSS) Figure 3.1 3-Port 48-Pin QFN 8 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet 24 TEST0 23 VDD18 22 VSS 21 GR1/NON_REM0 20 GANG_EN 19 GR2/NON_REM1 18 PRTPWR_POL 17 GR3/PRT_DIS0 16 PRTPWR2 15 OCS3_N 14 PRTPWER3 13 VDDA33 SMSC USB2503/USB2503A ...
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... Upstream USB Data Power Upstream Detect PHY Repeater Downstream PHY #1 Downstream USB Data Sense NAME SYMBOL USB Bus Data USBDN0 USBDP0 Detect Upstream VBUS_DET VBUS Power SMSC USB2503/USB2503A 24 MHz 1.8V Strapping 3.3V V Crystal Cap Options BUS V 1.8V BUS PLL Reg. SIE ...
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... RESET_N negation to determine if downstream port power switching and current sensing are ganged, or individual port-by-port. ‘0’ = Port-by-port sensing & switching. ‘1’ = Ganged sensing & switching. 10 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet FUNCTION SMSC USB2503/USB2503A ...
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... NAME SYMBOL Crystal XTAL1/ Input/External CLKIN Clock Input SMSC USB2503/USB2503A TYPE I/O12 Port Power Polarity strapping determination for the active signal polarity of the PRTPWR[3:1] pins. While RESET_N is asserted, the logic state of this pin will (though the use of internal combinatorial logic) determine ...
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... F (or greater) ±20% (ESR <0.1 to VSS +3.3V Filtered analog power for the internal PLL If the internal PLL 1.8V regulator is enabled, then this pin acts as the regulator input +3.3V Filtered analog power. 12 DATASHEET Datasheet FUNCTION for more details on FUNCTION μ F (or greater) Ω) capacitor SMSC USB2503/USB2503A ...
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... Note: Meets USB 1.1 requirements when operating as a 1.1-compliant device and meets USB 2.0 requirements when operating as a 2.0-compliant device. AIO Analog Input/output. Per PHY test requirements. SMSC USB2503/USB2503A TYPE +3.3V I/O and Core power. Ground. Table 4.5 Buffer Type Descriptions ...
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... Please see the description under Dynamic Power for the self/bus power functionality when dynamic power switching is enabled. Revision 2.3 (08-27-07) Table 5.1) will be reported. Table 5.1) will be reported. 14 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet Table 5.1) will be reported. SMSC USB2503/USB2503A ...
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... Non-Removable Device Informs the Host if one of the active ports has a permanent device that is undetachable from the Hub. (Note: The device must provide its own descriptor data.) SMSC USB2503/USB2503A 15 DATASHEET Revision 2.3 (08-27-07) ...
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... Self-powered Hub Controller Current When in Self-Powered configuration, Maximum current requirements of the Hub Controller in 2mA increments. This field is set by the OEM using either the SMBus or EEPROM interface options. Revision 2.3 (08-27-07) Integrated USB 2.0 Compatible 3-Port Hub 16 DATASHEET Datasheet SMSC USB2503/USB2503A ...
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... Please refer to the MicroChip 24AA00 DataSheet for Protocol and Programming specifics. 5.2.1.2 Pull-Up Resistor The Circuit board designer is required to place external pull-up resistors (10K Ω recommended) on the SDA/SMBDATA & SCL/SMBCLK/CFG_SELO lines (per SMBus 1.0 Specification, and EEPROM manufacturer guidelines) to Vcc in order to assure proper operation. SMSC USB2503/USB2503A 17 DATASHEET Revision 2.3 (08-27-07) ...
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... Max Current for this configuration (expressed in 2mA units Max Current for this configuration (expressed in 2mA units Max Current (expressed in 2mA units Max Current (expressed in 2mA units Time until power is stable. 18 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet DESCRIPTION SMSC USB2503/USB2503A ...
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... BIT NAME 7 SELF_BUS_PWR 6 PORT_IND 5 HS_DISABLE 4 MTT_ENABLE SMSC USB2503/USB2503A DESCRIPTION Most Significant Byte of the Vendor ID. Least Significant Byte of the Vendor ID. DESCRIPTION Most Significant Byte of the Product ID. Least Significant Byte of the Product ID. DESCRIPTION Most Significant Byte of the Device ID. Least Significant Byte of the Device ID. ...
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... Dynamic Auto-switching capable.(Default) Reserved OverCurrent Timer: Over Current Timer delay 0.1ms 01 = 2ms (Default 4ms 11 = 6ms Compound Device: Designates if Hub is part of a compound device No. (Default Yes, Hub is part of a compound device. Reserved. 20 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet SMSC USB2503/USB2503A ...
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... EEPROM Offset A(h) - Port Disable For Bus Powered Operation BIT NUMBER BIT NAME 7:0 PORT_DIS_BP SMSC USB2503/USB2503A DESCRIPTION Non-Removable Device: Indicates which port(s) include non-removable devic- es. ‘0’ = port is removable, ‘1’ = port is non-removable. Bit 7= Reserved Bit 6= Reserved Bit 5= Reserved Bit 4= Reserved Bit 3= 1 ...
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... This value does NOT include the power consumption of a permanently attached peripheral if the hub is configured as a compound device. Note: The USB 2.0 Specification does not permit this value to exceed 100mA A value of 50 (decimal) indicates 100mA, which is the default value. 22 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet SMSC USB2503/USB2503A ...
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... Note: Data bytes are transferred MSB first (msb first). SMSC USB2503/USB2503A DESCRIPTION Hub Controller Max Current Bus-Powered: Value in 2mA increments that the Hub consumes from an upstream port (VBUS) when operating as a self- powered hub ...
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... Only one byte is transferred at a time for a Read Table 5.3 SMBus Read Byte Protocol Reg. Ack Start Slave Addr Addr Section 5.3.3 for the response to undefined registers. 24 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet Ack Reg. Data Ack Stop Ack Reg. Nack Stop Data SMSC USB2503/USB2503A 1 ...
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... R/W DID MSB 07h R/W Config Data Byte 1 08h R/W Config Data Byte 2 09h R/W Non-Removable Devices 0Ah R/W Port Disable (Self) 0Bh R/W Port Disable (Bus) SMSC USB2503/USB2503A ). TIMEOUT, MAX BIT 7 ABBR (MSB) BIT 6 BIT 5 BIT 4 STCD VIDL VIDM 7 ...
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... Slave interface will completely power down after the ACK has completed. {Note: This bit is write once and is only cleared by assertion of the external RESET_N pin.} DESCRIPTION Least Significant Byte of the Vendor ID. 26 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet BIT 0 BIT 4 BIT 3 BIT 2 BIT 1 (LSB SMSC USB2503/USB2503A ...
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... DID_MSB 5.3.9.8 Register 07h: CONFIG_BYTE_1 (Reset = 0x00) BIT NUMBER BIT NAME 7 SELF_BUS_PWR 6 PORT_IND SMSC USB2503/USB2503A DESCRIPTION Most Significant Byte of the Vendor ID. DESCRIPTION Least Significant Byte of the Product ID. DESCRIPTION Most Significant Byte of the Product ID. DESCRIPTION Least Significant Byte of the Device ID. DESCRIPTION Most Significant Byte of the Device ID. ...
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... No Dynamic auto-switching Dynamic Auto-switching capable. Reserved OverCurrent Timer: Over Current Timer delay 0.1ms 01 = 2ms 10 = 4ms 11 = 6ms Compound Device: Designates if Hub is part of a compound device No Yes, Hub is part of a compound device. Reserved 28 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet SMSC USB2503/USB2503A ...
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... PORT_DIS_BP 5.3.9.13 Register 0Ch: Max Power For Self Powered Operation (Reset = 0x00) BIT NUMBER BIT NAME SMSC USB2503/USB2503A DESCRIPTION Non-Removable Device: Indicates which port(s) include non-removable devic- es. ‘0’ = port is removable, ‘1’ = port is non-removable. Bit 7= Reserved Bit 6= Reserved Bit 5= Reserved Bit 4= 1 ...
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... VBUS) of all associated circuitry on the board. This value will NOT include the power consumption of a permanently attached peripheral if the hub is configured as a compound device. A value of 50 (decimal) would indicate 100mA, which is the default value. 30 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet SMSC USB2503/USB2503A ...
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... When a pin is configured with a “Strap Low” configuration, the LED functions with active high signalling, and the PAD will “source” the current to the external LED. SMSC USB2503/USB2503A DESCRIPTION Power On Time: The length of time that it takes ( intervals) from the time the host initiated power-on sequence begins on a port until power is good on that port ...
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... Once operational, the Hub immediately reads OEM-specific data from the external EEPROM (if the SMBus option is not disabled). Revision 2.3 (08-27-07) +V Strap High 50K GR1 HUB GR2 Strap Low 50K Figure 5.1 LED Strapping Option 32 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet SMSC USB2503/USB2503A ...
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... When in Bus-Powered mode, the Hub and its associated circuitry must not consume more than 100mA from the upstream USB power source during t1+t5. All Power Supplies must have reached the operating levels mandated in Parameters", prior to (or coincident with) the assertion of RESET_N. SMSC USB2503/USB2503A Drive Strap Attach Outputs to ...
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... Set Options Upstream MIN 1 100 34 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet Start completion Idle request response t6 t7 TYP MAX UNITS μ sec μ sec 500 2.0 99.5 msec 100 msec msec undefined msec 5 msec Section Chapter 7, "DC SMSC USB2503/USB2503A ...
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... In response to the upstream port signaling a reset to the Hub, the Hub does the following: Note: The Hub does not propagate the upstream USB reset to downstream devices. 1. Sets default address Sets configuration to: Unconfigured. 3. Negates PRTPWR[4:1] to all downstream ports. 4. Clears all TT buffers. SMSC USB2503/USB2503A Attach SMBus Code Hub PHY USB Reset USB ...
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... Complies with Section 11.10 of the USB 2.0 Specification for behavior after completion of the reset sequence. The Host then configures the Hub and the Hub’s downstream port devices in accordance with the USB Specification. Revision 2.3 (08-27-07) Integrated USB 2.0 Compatible 3-Port Hub 36 DATASHEET Datasheet SMSC USB2503/USB2503A ...
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... ATEST/REG_EN, RBIAS, TEST1, Power, and Ground). This functionality is enabled by driving TEST1 and CFG_SEL[1] high, driving SCLK low and transition RESET_N from low to high. The output from the XNOR chain is driven to GR2 . For each pin tested for continuity GR2 should toggle. SMSC USB2503/USB2503A 37 DATASHEET ...
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... AC power line may appear on the DC output. When this possibility exists suggested that a clamp circuit be used. Revision 2.3 (08-27-07) Integrated USB 2.0 Compatible 3-Port Hub MAX UNITS 150 °C 325 °C 2.5 4.0 (3.3V supply voltage + 2) ≤ 0.3V DD18 38 DATASHEET Datasheet COMMENTS Soldering < 10 seconds SMSC USB2503/USB2503A ...
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... Low Input Leakage I IHL High Input Leakage Input Buffer with Pull-Down IPD V Low Input Level V High Input Level I ILL Low Input Leakage I IHL High Input Leakage SMSC USB2503/USB2503A MIN MAX UNITS 0 70 °C 1.71 1.98 3.0 3.6 -0.3 5.5 -0.3 V DDA33 -0 ...
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... OL -10 +10 250 300 350 100 95 190 235 215 265 40 DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet COMMENTS V TTL Levels DD33 12mA @ 3.3V OL DD33 -4mA @ 3.3V OH DD33 DD33 (Note 3.3V OL DD33 µ DD33 (Note Total from all supplies SMSC USB2503/USB2503A ...
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... Clock Input C IN Capacitance Input Capacitance C IN Output Capacitance C OUT Power Sequencing There are no power supply sequence restrictions for the Hub. The order in which power supplies power-up and power-down is implementation dependent. SMSC USB2503/USB2503A MIN TYP MAX UNITS mA 150 mA 155 mA 160 265 uA ...
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... USB 2.0 The Hub conforms to all voltage, power, and timing characteristics and specifications as set forth in the USB 2.0 Specification. Please refer to the USB Specification for more information. Revision 2.3 (08-27-07) Integrated USB 2.0 Compatible 3-Port Hub 42 DATASHEET Datasheet Section 5.3). SMSC USB2503/USB2503A ...
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... DATASHEET Integrated USB 2.0 Compatible 3-Port Hub Datasheet REMARKS Overall Package Height Standoff Mold Thickness X Overall Size X Mold Cap Size X exposed Pad Size Y Overall Size Y Mold Cap Size Y exposed Pad Size Terminal Length Terminal Pitch Terminal Width Coplanarity SMSC USB2503/USB2503A ...