PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Features Description II2 Differential Channel, 2:1 Mux/DeMux Pericom Semiconductor's PI3USB302-A is a 2-differential channel bi-directional multiplexer/demultiplexer switch. Due to its low bit-to-bit skew, high channel-to-channel noise isolation and bandwidth, this product is ideal for USB 3.0 signal switching at 5.0 Gbps. IIUSB 3.0 SuperSpeed switch IIBi-directional operation IILow Bit-to-Bit Skew, 10 ps max II3dB Bandwidth = 8.1GHz IILow channel-to-channel skew: 20 ps max Application IILow insertion loss: -1dB @ 2.5 GHz (5.0 Gbps) Routing USB 3.0 SuperSpeed signals IILow Crosstalk: -33dB @ 2.5 GHz (5.0 Gbps) IILow Off Isolation: -27dB @ 2.5 GHz (5.0 Gbps) IILow Return Loss: -23.3dB @ 2.5GHz (5.0Gbps) IIVDD Operating Range: 3.3 V +/-10% IIESD Tolerance: 2 kV HBM IILow current: 0.2mA Typ. IIPackaging (Pb-free & Green): aa - 20-contact TQFN (2.5 x 4.5mm) Tx1+ Tx1Rx1+ Rx1Tx2+ Tx2Rx2+ Rx2- PD 20 2 19 Tx1+ Tx+ 3 18 Tx1- Tx- 4 17 Rx1+ GND 5 16 Rx1- VDD 6 15 Rx+ Tx2+ 7 14 Tx2- Rx- 8 13 Rx2+ SEL 9 12 Rx2- GND 10 Switch Control VDD SEL 1 PD 11 GND Tx+ TxRx+ Rx- GND Pin Description (Top-side view) VDD Block Diagram Truth Table Function SEL PD port 1 is active L L port 2 is active H L Both Ports Hi-z, IC power down x H All trademarks are property of their respective owners. 15-0076 1 www.pericom.com06/17/15 PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Pin Description Pin # Pin Name I/O Description 2 PD I Power Down input. see truth table on page 1 for functionality 3 Tx+ I/O 4 Tx- I/O 7 Rx+ 8 Rx- 9 SEL 14 Tx2- 15 Tx2+ 12 Rx2- I/O 13 Rx2+ I/O 17 Rx1+ 16 Rx1- 19 Tx1+ 18 Tx1- 6, 10, 1 5, 11, 20, center pad Signal I/O, Transmit differential pair from common port I/O Signal I/O, Receive differential pair from common port I Operation mode Select (when SEL=0: port 1 is active, when SEL=1: port 2 is active I/O Signal I/O, Transmit differential pair, port 2 Signal I/O, Receive differential pair, port 2 I/O Signal I/O, Receive differential pair, port 1 I/O Signal I/O, Transmit differential pair, port 1 VDD Pwr 3.3V 10% Positive Supply Voltage GND Pwr Power ground All trademarks are property of their respective owners. 15-0076 2 www.pericom.com06/17/15 PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Maximum Ratings (Above which useful life may be impaired. For user guidelines, not tested.) Note: Stresses greater than those listed under MAXIStorage Temperature .....................................................-65C to +150C MUM RATINGS may cause permanent damage to Supply Voltage to Ground Potential .................................-0.5V to +4.6V the device. This is a stress rating only and functional Channel DC Input Voltage ................................................. -0.5V to 1.5V operation of the device at these or any other conditions SEL/PD DC Input Voltage ................................................. -0.5V to 4.6V above those indicated in the operational sections of DC Output Current ........................................................................ 120mA this specification is not implied. Exposure to absolute Power Dissipation ............................................................................ 0.5W maximum rating conditions for extended periods may affect reliability. Electrical Characteristics Recommended Operating Conditions Symbol Parameter Conditions VDD 3.3V Power Supply IDD Total current from VDD 3.3V supply IDD_PD Power down current TCASE Case temperature range for operation within spec. Min Typ Max Units 3.0 3.3 3.6 V SEL = 0V or VDD, 0.2 1 mA PD = 1 20 40 uA 85 Celsius Max Units -40 DC Electrical Characteristics for Switching over Operating Range Test Conditions(1) Typ(1) Parameters Description Min VIH-SEL, PD Input HIGH Voltage, SEL, PD Input 2 3.6 VIL-SEL, PD Input LOW Voltage, SEL, PD Input 0 0.8 VIK Clamp Diode Voltage VDD = Max, IIN = -18mA IIH Input HIGH Current SEL, PD Input VDD = Max, VIN = VDD -5 +5 IIL Input LOW Current, SEL, PD Input VDD = Max, VIN = 0V -5 +5 IIH Input High Current, TX, R X VDD = Max, VIN = 1.5V -10 +10 IIL Input LOW Current, TX, R X VDD = Max, VIN = 0V -10 +10 IOZH High Z HIGH Current, TX, R X VDD = Max, VIN = 1.5V -10 +10 A IOZL High Z LOW Current, TX, R X VDD = Max, VIN = 0V -10 +10 A -0.7 V -1.2 A Note: 1. Typical values are at V DD = 3.3V, TA = 25C ambient and maximum loading. Switching Characteristics Parameters Description tPZH, tPZL Typ. Max. Line Enable Time 25 30 tPHZ , tPLZ Line Disable Time 5 25 tb-b Bit-to-bit skew within the same differential pair 5 10 tch-ch Channel-to-channel skew All trademarks are property of their respective owners. Test Conditions 15-0076 Min. 20 3 Units ns ps www.pericom.com06/17/15 PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Dynamic Electrical Characteristics Parameter Description Test Conditions Min. Differential Insertion Loss f= 1.25GHz -0.6 (VIN = -10dBm, DC = 0V) f= 2.5GHz -1.0 f=4.0GHz DDILOFF2,3 DDRL2 DDNEXT2,3 BW Differential Off Isolation Differential Return Loss Near End Crosstalk Max. Units -0.4 f= 100MHz DDIL2,3 Typ.(1) dB -1.7 f= 100MHz -59 f= 1.25GHz -37 f= 2.5GHz -27 f=4.0GHz -21 f= 100MHz -27 f= 1.25GHz -23.3 f= 2.5GHz -23.3 f= 4.0GHz -13.5 f= 100MHz -57 f= 1.25GHz -38 f= 2.5GHz -33 f= 4.0GHz -32 -3dB Bandwidth dB dB dB 8.1 GHz Notes: 1.Guaranteed by design. Typical values are at V DD = 3.3V , Ta = 25C ambient and maximum loading. 2. S parameters are measured with our evaluation board made with Rogers (R04350) material. Trace width is 30 mil, length 540 mil, trace impedence is 50 Ohm (+/- 5%) and total insertion loss of the trace is 0.5dB@4GHz. 3. Measurement done with fixture deembedding. + BALANCED PORT1 - + BALANCED PORT1 + + 50 - - 50 BALANCED PORT1 BALANCED PORT2 BALANCED PORT2 BALANCED - PORT2 + - DUT Diff. Insertion Loss and Return Test Circuit All trademarks are property of their respective owners. 15-0076 + + 50 - - 50 + + 50 - - 50 DUT DUT Diff. Off Isolation Test Circuit Diff. Near End Xtalk Test Circuit 4 www.pericom.com06/17/15 PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Differential Insertion Loss Differential Return Loss All trademarks are property of their respective owners. 15-0076 5 www.pericom.com06/17/15 PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Differential Off Isolation Differential Crosstalk All trademarks are property of their respective owners. 15-0076 6 www.pericom.com06/17/15 PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch 5.0 Gbps RX signal eye without PI3USB302-A All trademarks are property of their respective owners. 15-0076 5.0 Gbps RX signal eye with PI3USB302-A 7 www.pericom.com06/17/15 PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Test Circuit for Electrical Characteristics(1-5) 3.0V VDD 200-ohm Pulse Generator VIN D.U.T VOUT 4pF CL RT 200-ohm Switch Positions Test Switch tPLZ , tPZL 3.0V tPHZ , tPZH GND Prop Delay Open Switching Waveforms SEL VDD/2 VDD VDD/2 0V Output 1 tPZL tPLZ 0.75V 1.5V VOL + 0.15V tPHZ tPZH 1.35V 0.75V VOL 1.5V VOL Output 2 Voltage Waveforms Enable and Disable Times All trademarks are property of their respective owners. 15-0076 8 www.pericom.com06/17/15 PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Packaging Mechanical: 20-TQFN (ZB) 14-0265 Note: 1. For latest package info, please check: http://www.pericom.com/products/packaging/mechanicals.php Ordering Information Ordering Code Package Code Package Type PI3USB302-AZBE ZB 20-Contactm Very Think Quad Flat No-Lead (TQFN) PI3USB302-AZBEX ZB 20-Contactm Very Think Quad Flat No-Lead (TQFN), Tape & Reel Notes: * Thermal characteristics can be found on the company web site at www.pericom.com/packaging/ * E = Pb-free and Green * Adding an X suffix = Tape/Reel Pericom Semiconductor Corporation * 1-800-435-2336 * www.pericom.com All trademarks are property of their respective owners. 15-0076 9 www.pericom.com06/17/15 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Pericom: PI3USB302-AZBEX PI3USB302ZBEX