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PI3USB302-A Dataheets PDF



Part Number PI3USB302-A
Manufacturers Pericom Semiconductor Corporation
Logo Pericom Semiconductor Corporation
Description 2:1 Mux/DeMux Switch
Datasheet PI3USB302-A DatasheetPI3USB302-A Datasheet (PDF)

PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Features ÎÎ2 Differential Channel, 2:1 Mux/DeMux ÎÎUSB 3.0 SuperSpeed switch ÎÎBi-directional operation ÎÎLow Bit-to-Bit Skew, 10 ps max ÎÎ3dB Bandwidth = 8.1GHz ÎÎLow channel-to-channel skew: 20 ps max ÎÎLow insertion loss: -1dB @ 2.5 GHz (5.0 Gbps) ÎÎLow Crosstalk: -33dB @ 2.5 GHz (5.0 Gbps) ÎÎLow Off Isolation: -27dB @ 2.5 GHz (5.0 Gbps) ÎÎLow Return Loss: -23.3dB @ 2.5GHz (5.0Gbps) ÎÎVDD Operating Range: 3.3 V +/-10% ÎÎESD Tolerance: 2.

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PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Features ÎÎ2 Differential Channel, 2:1 Mux/DeMux ÎÎUSB 3.0 SuperSpeed switch ÎÎBi-directional operation ÎÎLow Bit-to-Bit Skew, 10 ps max ÎÎ3dB Bandwidth = 8.1GHz ÎÎLow channel-to-channel skew: 20 ps max ÎÎLow insertion loss: -1dB @ 2.5 GHz (5.0 Gbps) ÎÎLow Crosstalk: -33dB @ 2.5 GHz (5.0 Gbps) ÎÎLow Off Isolation: -27dB @ 2.5 GHz (5.0 Gbps) ÎÎLow Return Loss: -23.3dB @ 2.5GHz (5.0Gbps) ÎÎVDD Operating Range: 3.3 V +/-10% ÎÎESD Tolerance: 2 kV HBM ÎÎLow current: 0.2mA Typ. ÎÎPackaging (Pb-free & Green): àà – 20-contact TQFN (2.5 × 4.5mm) Block Diagram Tx+ TxRx+ Rx- SEL Switch PD Control Tx1+ Tx1Rx1+ Rx1- Tx2+ Tx2- Rx2+ Rx2- Truth Table Function port 1 is active port 2 is active Both Ports Hi-z, IC power down SEL L H x PD L L H All trademarks are property of their respective owners. 15-0076 Description 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. Application Routing USB 3.0 SuperSpeed signals Pin Description (Top-side view) VDD GND PD Tx+ Tx- GND VDD Rx+ Rx- SEL 1 2 20 19 3 18 4 17 5 16 GND 6 15 7 14 8 13 9 10 12 11 Tx1+ Tx1Rx1+ Rx1Tx2+ Tx2Rx2+ Rx2- VDD GND 1 www.pericom.com 06/17/15 Pin Description Pin # 2 3 4 7 8 9 14 15 12 13 17 16 19 18 6, 10, 1 5, 11, 20, center pad Pin Name PD Tx+ TxRx+ Rx- SEL Tx2Tx2+ Rx2Rx2+ Rx1+ Rx1Tx1+ Tx1VDD GND I/O I I/O I/O I/O I I/O I/O I/O I/O I/O Pwr Pwr PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Description Power Down input. see truth table on page 1 for functionality Signal I/O, Transmit differential pair from common port Signal I/O, Receive differential pair from common port Operation mode Select (when SEL=0: port 1 is active, when SEL=1: port 2 is active Signal I/O, Transmit differential pair, port 2 Signal I/O, Receive differential pair, port 2 Signal I/O, Receive differential pair, port 1 Signal I/O, Transmit differential pair, port 1 3.3V ±10% Positive Supply Voltage Power ground All trademarks are property of their respective owners. 15-0076 2 www.pericom.com 06/17/15 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.) Storage Temperature .....................................................–65°C to +150°C Supply Voltage to Ground Potential .................................–0.5V to +4.6V Channel DC Input Voltage ................................................. –0.5V to 1.5V SEL/PD DC Input Voltage ................................................. –0.5V to 4.6V DC Output Current ........................................................................ 120mA Power Dissipation ............................................................................ 0.5W 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. Electrical Characteristics Recommended Operating Conditions Symbol Parameter Conditions Min Typ Max Units VDD IDD IDD_PD TCASE 3.3V Power Supply Total current from VDD 3.3V supply SEL = 0V or VDD, Power down current PD = 1 Case temperature range for operation within spec. 3.0 3.3 3.6 V 0.2 1 20 40 -40 85 mA uA Celsius DC Electrical Characteristics for Switching over Operating Range Parameters Description Test Conditions(1) Min VIH-SEL, PD Input HIGH Voltage, SEL, PD Input VIL-SEL, PD Input LOW Voltage, SEL, PD Input VIK Clamp Diode Voltage VDD = Max, IIN = –18mA IIH Input HIGH Current SEL, PD Input VDD = Max, VIN = VDD IIL Input LOW Current, SEL, PD Input VDD = Max, VIN = 0V IIH Input High Current, TX, RX VDD = Max, VIN = 1.5V IIL Input LOW Current, TX, RX VDD = Max, VIN = 0V IOZH High Z HIGH Current, TX, RX VDD = Max, VIN = 1.5V IOZL High Z LOW Current, TX, RX VDD = Max, VIN = 0V Note: 1. Typical values are at VDD = 3.3V, TA = 25°C ambient and maximum loading. 2 0 -5 -5 -10 -10 -10 -10 Typ(1) –0.7 Switching Characteristics Parameters tPZH, tPZL tPHZ, tPLZ tb-b tch-ch Description Line Enable Time Line Disable Time Bit-to-bit skew within the same differential pair Channel-to-channel skew Test Conditions Min. Typ. 25 5 5 Max 3.6 0.8 –1.2 +5 +5 +10 +10 +10 +10 Max. 30 25 10 20 Units V µA µA µA Units ns ps All trademarks are property of their respective owners. 15-0076 3 www.pericom.com 06/17/15 PI3USB302-A 3.3V, USB 3.0, 1-Port, 2:1 Mux/DeMux Switch Dynamic Electrical Characteristics Parameter Description Test Conditions DDIL2,3 Differential Insertion Loss (VIN = -10.


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