A product Line of Diodes Incorporated PI3USB32212 USB3.1, USB3.0 and USB2.0 Combo Switch Features Description II1:2 mux/demux for USB 3.1 Enhanced SS, and 2.0FS signals USB 3.0 SS, 2.0HS, The PI3USB32212 USB3.1, USB3.0 and USB2.0 Combo Switch is a complete 1:2 switching solution for Enhanced SuperSpeed USB 3.1 signals. PI3USB32122 provides differential high-speed lanes for the USB3.1 10Gbps, USB3.0 5Gbps TX and RX lanes as well as a differential lane for 480 Mbps USB 2.0 signals. IISwitches Tx, Rx, and Dx from USB3.0 connector IISuitable for DisplayPort, PCIe Gen1/2/3, SATA 1.5/3/6G, SAS 1.5/3/6G and XAUI applications. PI3USB32212 can be used to connect two hosts to a single device or a single host to two devices. II-3dB bandwidth for enhanced superspeed channel: 10.6GHz IIInsertion Loss for enhanced superspeed channels @ 5.0 GHz: PI3USB32212 offers excellent signal integrity for high-speed signals and low power dissipation. Insertion loss is -1.3dB and return loss is -19dB at 5 GHz (USB3.1). Insertion loss is -0.77dB and return loss is -27.8db at 2.5GHz (USB3.0). -1.5dB IIInsertion Loss for superspeed channels @ 2.5 GHz: -0.9dB IIReturn loss for enhanced -19.6dB superspeed channels @ 5.0 GHz: IIReturn Loss for superspeed channels @ 2.5 GHz: -26.4dB IILow Bit-to-Bit Skew, 5ps typ(between '+' and '-' bits) Application IILow Crosstalk for enhanced superspeed channels: -31.1dB @ 5.0 GHz Routing of USB3.1/3.0/2.0 signals with low signal attenuation between source and sink. Applicable products include desktop PC, Notebook PC, Tablet, Docking, Telecom, DTV. IILow Crosstalk for superspeed channels @2.5GHz: -33.3dB IILow Off Isolation for enhanced superspeed channels: @ 5.0 GHz -17.4dB IILow Off Isolation for superspeed channels @ 2.5GHz: -24.9dB IIInsertion Loss for USB - HS: -0.67dB @ 480Mbps IICrosstalk for USB - HS: -33dB @ 480Mbps IIOff Islation fo USB - HS: -30dB @ 480Mbps II-3dB for USB - HS: 1.4 GHz IIVDD Operating Range: 3.3V +/-10% IIESD Tolerance: 2kV HBM IILow channel-to-channel skew, 7ps typ IIPackaging (Pb-free & Green): aa 32 TQFN (ZL) 3mm x 6mm x 0.75mm, 0.4mm pitch PI3USB32212 Document Number DS40504 Rev 1-2 1 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 GND Tx+A Tx-A 30 29 28 VDD 31 2 26 3 25 VDD 4 24 Rx+ RxSEL1 VDD SEL2 5 23 Rx-A GND Tx+B Tx-B Rx+B Rx-B GND D+ D- 22 GND 7 21 8 20 9 19 10 18 11 17 OE D+A D-A 16 Logic Control 6 15 PD OE SEL1 SEL2 Rx+A 14 D+B D- B 27 13 D+A D-A 1 GND D-B D+B GND D+ D- Tx+ TxGND 12 Tx+B Tx-B Rx+B Rx-B PD Tx+A Tx -A Rx+A Rx -A GND Tx+ Tx Rx+ Rx - 32 Pin Assignment (TQFN-32) Block Diagram Truth Table PD OE SEL1 SEL2 Function 0 X 0 X PortA is active fox Tx & Rx 0 X 1 X PortB is active fox Tx & Rx 1 X X X Both ports are Hi_Z for Tx & Rx X 1 X X Both ports are High_Z for D+/D- 1 1 X X All channels are High_Z X 0 X 0 PortB is active for D+/D- X 0 X 1 PortA is active for D+/D- Note: 1. PD & SEL1 are controls for the usb3.1 switch PD supports power down & output disable 2. 3. 4. 5. OE & SEL2 are controls for the usb2.0 switch Bottom metal plate can used as GND VDD at pin8 provides power to both top and bottom die All VDD need to connect to power PI3USB32212 Document Number DS40504 Rev 1-2 2 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 Pin Description Pin# Pin Name Signal Type Description 1 Tx+ I/O Positive differential USB3.x Tx signal for COM port 2 Tx- I/O Negative differential USB3.x Tx signal for COM port 3 GND Ground 4 VDD Power 5 Rx+ I/O Positive differential USB3.x Rx signal for COM port 6 Rx- I/O Negative differential USB3.x Rx signal for COM port 7 SEL1 I 8 VDD Power 9 SEL2 I 10 D+ I/O Positive differential USB 2.0 COM port 11 D- I/O Negative differential USB2.0 COM port 12 GND Ground Ground 13 GND Ground Ground 14 D-B I/O Negative differential USB2.0 signal for port 1 15 D+B I/O Positive differential USB2.0 signal for port 1 16 GND Ground 17 D-A I/O Negative differential USB2.0 signal for port 0 18 D+A I/O Positive differential USB2.0 signal for port 0 19 OE 20 GND Ground 21 Rx-B I/O Negative differential USB 3.x signal for port 0 22 Rx+B I/O Positive differential USB 3.x signal for port 0 23 Tx-B I/O Negative differential USB3.x Rx signal for port 0 24 Tx+B I/O Positive differential USB3.x Tx signal for port 0 25 GND Ground 26 Rx-A I/O Negative differential USB3.xRx signal for port 1 27 Rx+A I/O Positive differential USB3.x Rx signal for port 1 28 Tx-A I/O Negative differential USB3.x Rx signal for port 1 29 Tx+A I/O Positive differential USB3.x Tx signal for port 1 30 GND Ground 31 VDD Power 32 PD PI3USB32212 Document Number DS40504 Rev 1-2 I I Ground 3.3V +/-10% power supply Control for USB 3.x 3.3V +/-10% power supply Control for USB 2.0 Ground Control for USB 2.0 Ground Ground Ground 3.3V +/-10% power supply Power down and disable USB3.x output 3 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 Maximum Ratings (Above which useful life may be impaired. For user guidelines, not tested.) Storage Temperature ........................................................... -65C to +150C Supply Voltage to Ground Potential ....................................-0.5V to +4.0V DC Input Voltage, USB3 .......................................................... -0.5V to 1.5V DC Input Voltage, USB2 .......................................................... -0.5V to VDD DC Output Current ..............................................................................120mA Power Dissipation .................................................................................... 0.5W ESD....................................................................................................2KV HBM Note: Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability. DC Electrical Characteristics for Switching over Operating Range (TA = -40C to +85C, VDD = 3.3V 10%) Parameter Description Test Conditions(1) Typ.(1) Min. Max. Units 0.6 V VIH Input HIGH Voltage Guaranteed HIGH level VIL Input LOW Voltage Guaranteed LOW level VIK Clamp Diode Voltage, Dx VDD = Max., IIN = -18mA IIH Input HIGH Current VDD = Max., VIN = VDD 5 IIL Input LOW Current VDD = Max., VIN = GND 5 RON_SS On resistance between input to output VDD = 3.3V, Vinput = 0V to 1V, for SuperSpeed signals IINPUT = 20mA 10 13 Ohm RON_FS On resistance between input to output VDD = 3.3V, Vinput = 0 to 3.3V, for USB2.0 FS signals (D+/D-) IINPUT = 20mA 7 9 Ohm RON_HS On resistance between input to output VDD = 3.3V, Vinput = -0.4V to for USB2.0 HS signals (D+/D-) +0.4V, IINPUT = 20mA 4 6 Ohm Typ.(1) Max. Units 500 A 0.65*VDD -0.7 -1.2 A Power Supply Characteristics (TA = -40C to +85C) Parameter Description ICC PI3USB32212 Quiescent Power Supply Current Document Number DS40504 Rev 1-2 Test Conditions(1) VDD = Max., VIN = GND or VDD 4 Min. www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 Dynamic Electrical Characteristics over Operating Range (TA = -40 to +85C, VDD = 3.3V 10%) Parameter DDXT DDOI DDIL R loss BW Description Test Conditions Min. Typ. See Fig. 1 for f= 2.5 GHz Measuref= 4.0 GHz ment Setup f= 5.0 GHz -33.3 See Fig. 2 for f= 2.5 GHz Differential OFF Isolation on SuperSpeed Measuref= 4.0 GHz Channels ment Setup, f= 5.0 GHz -24.9 f= 2.5 GHz Differential Insertion Loss on SuperSpeed f= 4.0 GHz Channels f= 5.0 GHz -0.9 f= 2.5 GHz -26.4 f= 4.0 GHz -22.4 f= 5.0 GHz -19.6 Differential Crosstalk on SuperSpeed Channels Differential Return Loss on SuperSpeed channels Max. -31.9 -31.1 dB -18.9 -17.4 -1.3 dB -1.5 3db Bandwidth on SuperSpeed channels dB 10.6 XTALK-USB2 HS Crosstalk R L = 50 Units f= 240 MHz -35 -39 f= 825 MHz -25 -28 f= 240 MHz -29 -32 f= 825 MHz -20 -23 GHz dB OIRR-USB2 HS OFF Isolation BW-USB2 HS -3dB Bandwidth R L = 50 1100 1400 MHz BW-USB2 HS -0.5dB Bandwidth R L = 50 150 400 MHz IN-USB2 HS Insertion Loss f= 240 MHz 0.47 0.67 f= 825 MHz 1.8 2.4 f= 1.0 GHz 2.2 2.6 f= 1.125 GHz 2.4 3.0 dB Note: 1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type. 2. Typical values are at V DD = 3.3V, Ta = 25C ambient and maximum loading. Switching Characteristics (TA= -40 to +85C, VDD = 3.3V10%) Parameter Description Min. Typ. USB3 80 USB-HS 250 Max. Units Tpd Propagation delay (input pin to output pin) tb-b Bit-to-bit skew within the same differential pair 10 ps tch-ch Channel-to-channel skew 20 ps Tsw Switching time between paths (toggling SEL1, SEL2) 100 ns PI3USB32212 Document Number DS40504 Rev 1-2 5 2 ps www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 BALANCED PORT1 BALANCED PORT2 + + 50 - - 50 + + 50 - - 50 + + 50 - - 50 DUT Fig 1. Crosstalk Setup BALANCED PORT1 + - BALANCED PORT2 DUT Fig 2. Off-isolation setup BALANCED PORT1 + + - - BALANCED PORT2 DUT Fig 3. Differential Insertion Loss set up PI3USB32212 Document Number DS40504 Rev 1-2 6 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 Fig 4. Differential Crosstalk - Super Speed Fig 5. Differential Off Isolation - Super Speed PI3USB32212 Document Number DS40504 Rev 1-2 7 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 Fig 6. Differential Insertion Loss - Super Speed Fig 7. Differential Return Loss - Super Speed PI3USB32212 Document Number DS40504 Rev 1-2 8 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 Fig 8. 12Gbps Eye without PI3USB32212 Fig 9. 12Gbps Eye with PI3USB32212 PI3USB32212 Document Number DS40504 Rev 1-2 9 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 Fig 10. Differential Insertion loss, VDD = 3.3V - USB2 HS PI3USB32212 Document Number DS40504 Rev 1-2 10 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 Test Circuit for Electrical Characteristics(1-5) 2 * VDD VDD 200-ohm Pulse Generator VIN D.U.T VOUT 4pF CL RT 200-ohm Notes: 1. CL = Load capacitance: includes jig and probe capacitance. 2. RT = Termination resistance: should be equal to ZOUT of the Pulse Generator 3. Output 1 is for an output with internal conditions such that the output is low except when disabled by the output control. 4. Output 2 is for an output with internal conditions such that the output is high except when disabled by the output control. 5. All input impulses are supplied by generators having the following characteristics: PRR MHz, ZO = 50, t R 2.5ns, t F 2.5ns. 6. The outputs are measured one at a time with one transition per measurement. Switching Waveforms SEL Output 1 Switch Positions 50% 50% tPZL VDD tPLZ 10% tPZH Test Switch tPLZ , tPZL (output on B-side) 2 * Vdd 0V tPHZ , tPZH (output on B-side) GND VOH Prop Delay Open VOL tPHZ VOH 90% VOL Output 2 Voltage Waveforms Enable and Disable Times Test Circuit for Dynamic Electrical Characteristics Agilent PNA-L Network Analyzer Balanced port 1 PI3USB32212 Document Number DS40504 Rev 1-2 Balanced port 2 DUT 11 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 Packaging Mechanical: 32-TQFN (ZL) 16-0142 For latest package info. please check: http://www.diodes.com/design/support/packaging/pericom-packaging/packaging-mechanicals-and-thermal-characteristics/ Ordering Information Ordering Code Package Code Package Description PI3USB32212ZLEX ZL 32-contact, Very Thin Quad Flat No-Lead (TQFN) Copper Wire PI3USB32212ZLEX+DA ZL 32-contact, Very Thin Quad Flat No-Lead (TQFN) Gold Wire Notes: * Thermal characteristics can be found on the company web site at www.diodes.com/design/support/packaging/ * E = Pb-free and Green * X suffix = Tape/Reel PI3USB32212 Document Number DS40504 Rev 1-2 12 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI3USB32212 IMPORTANT NOTICE DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). 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