SMSC USB3290 Datasheet

Small footprint hi-speed usb 2.0 device phy with utmi interface
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PRODUCT FEATURES

Available in a 40 ball lead-free RoHS compliant
(4 x 4 x 0.9mm) VFBGA package
Interface compliant with the UTMI specification
(60MHz, 8-bit bidirectional interface)
Only one required power supply (+3.3V)
Supports 480Mbps Hi-Speed (HS) and 12Mbps Full
Speed (FS) serial data transmission rates
Integrated 45Ω and 1.5kΩ termination resistors
reduce external component count
Internal short circuit protection of DP and DM lines
On-chip oscillator operates with low cost 24MHz
crystal
Latch-up performance exceeds 150mA per EIA/JESD
78, Class II
ESD protection levels of 5kV HBM without external
protection devices
SYNC and EOP generation on transmit packets and
detection on receive packets
NRZI encoding and decoding
Bit stuffing and unstuffing with error detection
Supports the USB suspend state, HS detection, HS
Chirp, Reset and Resume
Support for all test modes defined in the USB 2.0
specification
55mA Unconfigured Current (typical) - ideal for bus
powered applications.
83uA suspend current (typical) - ideal for battery
powered applications.
Industrial Operating Temperature -40
SMSC USB3290
USB3290
Small Footprint Hi-Speed
USB 2.0 Device PHY with
UTMI Interface
Applications
The USB3290 is the ideal companion to any ASIC, SoC
or FPGA solution designed with a UTMI Hi-Speed USB
device (peripheral) core.
The USB3290 is well suited for:
Cell Phones
MP3 Players
Scanners
External Hard Drives
Digital Still and Video Cameras
Portable Media Players
Entertainment Devices
Printers
o
o
C to +85
C
DATASHEET
Datasheet
Revision 1.5 (11-02-07)

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Summary of Contents for SMSC USB3290

  • Page 1: Product Features

    Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface Applications The USB3290 is the ideal companion to any ASIC, SoC or FPGA solution designed with a UTMI Hi-Speed USB device (peripheral) core. The USB3290 is well suited for: Cell Phones...
  • Page 2 Any and all such uses without prior written approval of an Officer of SMSC and further testing and/or modification will be fully at the risk of the customer. Copies of this document or other SMSC literature, as well as the Terms of Sale Agreement, may be obtained by visiting SMSC’s website at http://www.smsc.com.
  • Page 3: Table Of Contents

    Chapter 9 Package Outline ........... 43 SMSC USB3290 DATASHEET Revision 1.5 (11-02-07)
  • Page 4 Figure 8.8 Device Attach Behavior ........... . . 40 Figure 8.9 USB3290 Application Diagram showing USB related signals ......41 Figure 8.10 USB3290 Application Diagram showing power and miscellaneous signals.
  • Page 5 Table 8.10 Attach and Reset Timing Values ..........40 SMSC USB3290 Revision 1.5 (11-02-07)
  • Page 6: Chapter 1 General Description

    Chapter 1 General Description The USB3290 provides the Physical Layer (PHY) interface to a USB 2.0 Device Controller. The IC is available in a 40 ball lead-free RoHS compliant VFBGA package. The small footprint package makes the USB3290 ideal for portable consumer electronics applications.
  • Page 7: Chapter 2 Functional Block Diagram

    Recovery Unit Conversion Clock Bit Unstuff Data NRZI Recovery Decode Elasticity Buffer BIASING Bandgap Voltage Reference Current Reference Figure 2.1 USB3290 Block Diagram DATASHEET System Clocking 1.5kΩ FS SE+ FS SE- FS RX HS RX HS SQ Revision 1.5 (11-02-07)
  • Page 8: Chapter 3 Pinout

    Chapter 3 Pinout XSEL SPDN Revision 1.5 (11-02-07) Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface V18A TSEL TOP VIEW Figure 3.1 USB3290 Pinout - Top View DATASHEET Datasheet SMSC USB3290...
  • Page 9: Chapter 4 Interface Signal Definition

    OPMODE[1:0] Input (OM1) (OM0) LINESTATE[1:0] Output (LS1) (LS0) SMSC USB3290 Table 4.1 System Interface Signals ACTIVE LEVEL High Reset. Reset all state machines. After coming out of reset, must wait 5 rising edges of clock before asserting TXValid for transmit.
  • Page 10: Table 4.2 Data Interface Signals

    USB Negative Data Pin. ACTIVE LEVEL External 1% bias resistor. Requires a 12kΩ resistor to ground. Used for setting HS transmit current level and on-chip termination impedance. External crystal. 24MHz crystal connected from XI to XO. DATASHEET Datasheet DESCRIPTION SMSC USB3290...
  • Page 11: Table 4.5 Power And Ground Signals

    REG_EN Input (REN) VDD1.8 (V18) (GND) VDDA1.8 (V18A) SMSC USB3290 Table 4.5 Power and Ground Signals ACTIVE LEVEL DESCRIPTION 3.3V Supply. Provides power for USB 2.0 Transceiver, UTMI+ Digital, Digital I/O, and Regulators. High On-Chip 1.8V regulator enable. Connect to ground to disable both of the on chip (VDDA1.8 and VDD1.8) regulators.
  • Page 12: Chapter 5 Limiting Values

    CONDITIONS CONDITIONS XO driven by the external clock; and no connection at XI XO driven by the external clock; and no connection at XI DATASHEET Datasheet UNITS -0.3 -0.3 -0.3 -0.3 ± 5 UNITS DD3.3 DD3.3 UNITS (±100ppm) SMSC USB3290...
  • Page 13: Chapter 6 Electrical Characteristics

    Low-Level Output Voltage High-Level Output Voltage Input Leakage Current Pin Capacitance Cpin Note 6.2 = 3.0 to 3.6V; V DD3.3 SMSC USB3290 Note 6.1 CONDITIONS Device Unconfigured FS idle not data transfer FS current during data transmit FS current during data...
  • Page 14: Table 6.3 Dc Electrical Characteristics: Analog I/O Pins (Dp/Dm) (Note 6.3)

    PURX TERM | V(DP) - V(DM) | DIHS CMHS Squelch Threshold HSSQ Unsquelch Threshold 45 Ω load HSOL DATASHEET Datasheet Note 6.3 UNITS 0.050 0.150 Ω 40.5 49.5 M Ω 0.900 1.24 1.575 kΩ 1.425 2.26 3.09 kΩ SMSC USB3290...
  • Page 15: Table 6.4 Dynamic Characteristics: Analog I/O Pins (Dp/Dm) (Note 6.4)

    High Speed Mode Timing Receiver Waveform Requirements Data Source Jitter and Receiver Jitter Tolerance Note 6.4 = 3.0 to 3.6V; V DD3.3 SMSC USB3290 CONDITIONS 45 Ω load HSOH 45 Ω load OLHS HS termination resistor CHIRPJ disabled, pull-up resistor connected.
  • Page 16: Driver Characteristics Of Full-Speed Drivers In High-Speed Capable Transceivers

    Driver Characteristics of Full-Speed Drivers in High-Speed Capable Transceivers The USB3290 uses a differential output driver to drive the USB data signal onto the USB cable. Figure 6.1 Full-Speed Driver VOH/IOH Characteristics for High-speed Capable Transceiveron page 17 shows the V/I characteristics for a full-speed driver which is part of a high-speed capable transceiver.
  • Page 17: Figure 6.1 Full-Speed Driver Voh/Ioh Characteristics For High-Speed Capable Transceiver

    Figure 6.1 Full-Speed Driver VOH/IOH Characteristics for High-speed Capable Transceiver Drive Low Slope = 1/40.5 Ohm (mA) Test Limit 10.71 * |V Figure 6.2 Full-Speed Driver VOL/IOL Characteristics for High-speed Capable Transceiver SMSC USB3290 Slope = 1/49.5 Ohm Test Limit 0.566*V 0.698*V (Volts) Slope = 1/49.5 Ohm 1.09V...
  • Page 18: High-Speed Signaling Eye Patterns

    ‘templates’. The two templates that are relevant to the PHY are shown below. TP1 TP2 USB Cable Traces Traces Transceiver Transceiver Connector Connector Hub Circuit Board Device Circuit Board Figure 6.3 Eye Pattern Measurement Planes Revision 1.5 (11-02-07) SMSC USB3290 DATASHEET...
  • Page 19: Figure 6.4 Eye Pattern For Transmit Waveform And Eye Pattern Definition

    Point 2 Point 3 300mV Point 4 300mV Point 5 -300mV Point 6 -300mV SMSC USB3290 defines the transmit waveform requirements for a hub (measured at TP2 Point 3 Point 4 Point 2 Point 1 Point 5 Point 6 Unit Interval 100% 7.5% UI...
  • Page 20: Figure 6.5 Eye Pattern For Receive Waveform And Eye Pattern Definition

    Point 3 Point 4 Point 2 Point 1 Point 6 Point 5 DATASHEET Datasheet 400mV Differential 0 Volts Differential -400mV Differential 100% TIME (% OF UNIT INTERVAL) 15% UI 85% UI 35% UI 65% UI 35% UI 65% UI SMSC USB3290...
  • Page 21: Chapter 7 Functional Overview

    Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface Datasheet Chapter 7 Functional Overview Figure 2.1 on page 7 shows the functional block diagram of the USB3290. Each of the functions is described in detail below. Modes of Operation The USB3290 supports an 8-bit bi-directional parallel interface.
  • Page 22: Clock And Data Recovery Circuit

    USB cable. Data transmit timing is shown in Figure 7.3 Transmit Timing for a Data Packet Revision 1.5 (11-02-07) Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface Figure 7.3. DATASHEET Datasheet Figure 7.1 also shows SMSC USB3290...
  • Page 23: Rx Logic

    After the SIE asserts TXVALID it can assume that the transmission has started when it detects TXREADY has been asserted. The SIE must assume that the USB3290 has consumed a data byte if TXREADY and TXVALID are asserted on the rising edge of CLKOUT.
  • Page 24: Figure 7.5 Receive Timing For A Handshake Packet (No Crc)

    In the RX Wait state the receiver is always looking for SYNC. The USB3290 asserts RXACTIVE when SYNC is detected (Strip SYNC state). The USB3290 negates RXACTIVE when an EOP is detected and the elasticity buffer is empty (Strip EOP state).
  • Page 25: Figure 7.6 Receive Timing For Setup Packet

    FS LINESTATE. For HS mode support, the FS/HS RX block contains a squelch circuit to insure that noise is never interpreted as data. SMSC USB3290 DATASHEET Revision 1.5 (11-02-07)
  • Page 26: Usb 2.0 Transceiver

    USB 2.0 Transceiver The SMSC Hi-Speed USB 2.0 Transceiver consists of the High Speed and Full Speed Transceivers, and the Termination resistors. 7.6.1 High Speed and Full Speed Transceivers The USB3290 transceiver meets all requirements in the USB 2.0 specification.
  • Page 27: Bias Generator

    7.8.3 Reset Pin The UTMI+ Digital can be reset at any time with the RESET pin. The RESET pin of the USB3290 may be asynchronously asserted and de-asserted so long as it is held in the asserted state continuously for a duration greater than one CLKOUT cycle. The RESET input may be asserted when the USB3290 CLKOUT signal is not active (i.e.
  • Page 28: Chapter 8 Application Notes

    The HS receiver is used to detect Chirp J or K, where the output of the HS receiver is always qualified with the Squelch signal. If squelched, the output of the HS receiver is ignored. In the USB3290, as an alternative to using variable thresholds for the single-ended receivers, the following approach is used.
  • Page 29: Opmodes

    (the transceiver is transmitting a packet), in order to flag a transmission error. In this case, the USB3290 has already transmitted the SYNC pattern so upon negation of TXVALID the EOP must also be transmitted to properly terminate the packet. Changing the OPMODE[1:0] signals under all other conditions, while the transceiver is transmitting or receiving data will generate undefined results.
  • Page 30: Se0 Handling

    Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface DESCRIPTION 0 (reference) HS Reset T0 + 3. 0ms < T1 < HS Reset T0 + 3.125ms T1 + 100µs < T2 < T1 + 875µs DATASHEET Datasheet VALUE SMSC USB3290...
  • Page 31: Suspend Detection

    Resume signaling. The latest time that a device must actually be suspended, drawing no more than the suspend current from the bus. SMSC USB3290 DESCRIPTION 0 (reference) HS Reset T0 + 3. 0ms < T1 < HS Reset T0 + 3.125ms T1 + 100 µs <...
  • Page 32: Hs Detection Handshake

    SIE requires a stable CLKOUT signal to perform accurate timing. In case 2 and 3 above, CLKOUT has been running and is stable, however in case 1 the USB3290 is reset from a suspend state, and the internal oscillator and clocks of the transceiver are assumed to be powered down.
  • Page 33: Figure 8.3 Hs Detection Handshake Timing Behavior (Fs Mode)

    Notes: T0 may occur to 4ms after HS Reset T0. The SIE must assert the Chirp K for 66000 CLKOUT cycles to ensure a 1ms minimum duration. SMSC USB3290 DESCRIPTION 0 (reference) T0 < T1 < HS Reset T0 + 6.0ms T1 + 1.0 ms <...
  • Page 34: Hs Detection Handshake - Hs Downstream Facing Port

    Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface K State Detect K? INC Chirp Count Chirp Count != 6 & !SE0 J State Detect J? INC Chirp Count Chirp Count != 6 & !SE0 DATASHEET Datasheet Chirp Invalid Chirp Count Chirp Valid SMSC USB3290...
  • Page 35: Figure 8.5 Hs Detection Handshake Timing Behavior (Hs Mode)

    The earliest time at which host port may end reset. The latest time, at which the device may remove the DP pull-up and assert the HS terminations, reverts to HS default state. SMSC USB3290 Table 8.7 Reset Timing Values DESCRIPTION 0 (reference) T0 <...
  • Page 36: Hs Detection Handshake - Suspend Timing

    "HS Detection Handshake – HS Downstream Facing Port" Handshake. Revision 1.5 (11-02-07) Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface Figure 8.6 shows how CLKOUT is used to control the duration of the for completion of the High Speed DATASHEET Datasheet Section 8.9, SMSC USB3290...
  • Page 37: Figure 8.6 Hs Detection Handshake Timing Behavior From Suspend

    Device removes Chirp K from the bus. (1 ms minimum width) and begins looking for host chirps. CLK "Nominal" (CLKOUT is frequency accurate to ±500 ppm, duty cycle accurate to 50±5). SMSC USB3290 CLK power up time Device Chirp K DESCRIPTION...
  • Page 38: Assertion Of Resume

    Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface DESCRIPTION 0 (reference) T0 < T1 < T0 + 10ms. T1 + 1.0ms < T2 < T1 + 15ms T1 + 20ms T3 + 1.33µs {2 Low-speed bit times} DATASHEET Datasheet VALUE SMSC USB3290...
  • Page 39: Detection Of Resume

    HS Device Attach Figure 8.8 demonstrates the timing of the USB3290 control signals during a device attach event. When a HS device is attached to an upstream port, power is asserted to the device and the device sets XCVRSELECT and TERMSELECT to FS mode (time T1).
  • Page 40: Figure 8.8 Device Attach Behavior

    Detection Handshake protocol. (HS Reset T0) Revision 1.5 (11-02-07) Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface Figure 8.8 Device Attach Behavior DESCRIPTION DATASHEET Datasheet VALUE 0 (reference) T0 + 100ms < T1 T1 + 100ms < T2 SMSC USB3290...
  • Page 41: Application Diagram

    Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface Datasheet 8.14 Application Diagram Optional Level Shifter To V detect input Figure 8.9 USB3290 Application Diagram showing USB related signals SMSC USB3290 USB3290 Opmode 1 Data0 Opmode 0 Data1 Xcvrselect 0...
  • Page 42: Figure 8.10 Usb3290 Application Diagram Showing Power And Miscellaneous Signals

    3.3 Volt Supply Figure 8.10 USB3290 Application Diagram showing power and miscellaneous signals Revision 1.5 (11-02-07) Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface VDD33 VDD33 VDD33 VDD33 REG_EN VDDIO VDDIO VDDA18 USB3290 VDD18 RBIAS DATASHEET Datasheet 24 MHz...
  • Page 43: Chapter 9 Package Outline

    Chapter 9 Package Outline Figure 9.1 USB3290-FH 40 Ball, VFBGA Package Outline & Parameters 4x4x0.9mm Body, Lead-Free RoHS Compliant...
  • Page 44: Figure 9.2 Bga, 4X4 Taping Dimensions And Part Orientation

    Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface Datasheet Figure 9.2 BGA, 4x4 Taping Dimensions and Part Orientation Revision 1.5 (11-02-07) SMSC USB3290 DATASHEET...
  • Page 45: Figure 9.3 Reel Dimensions For 12Mm Carrier Tape

    Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface Datasheet Figure 9.3 Reel Dimensions for 12mm Carrier Tape SMSC USB3290 Revision 1.5 (11-02-07) DATASHEET...
  • Page 46: Figure 9.4 Tape Length And Part Quantity

    Small Footprint Hi-Speed USB 2.0 Device PHY with UTMI Interface Datasheet Figure 9.4 Tape Length and Part Quantity Note: Standard reel size is 4000 pieces per reel. Revision 1.5 (11-02-07) SMSC USB3290 DATASHEET...

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