PI2USB4122ZHEX

A product Line of Diodes Incorporated PI2USB4122 USB 3.0, 4:1 Mux/DeMux Switch Features Description ¼2 ¼ Differential Channel, 4:1 Mux/DeMux ¼USB ¼ 3.0 performance, 5.0 Gbps ¼Low ¼ Bit-to-Bit Skew, 7ps Max. ¼Low ¼ Crosstalk: -23dB@3GHz ¼Low ¼ Off Isolation: -23dB@3GHz ¼V ¼ DD Operating Range: +1.8V+/-10% ¼ESD ¼ Tolerance 2kV HBM on data I/O ¼Packaging ¼ (Pb-free & Green): – 42 contact TQFN Diodes' PI2USB4122 is a 4 to 1 differential channel multiplexer/ demultiplexer switch. Due to its low bit-to-bit skew, high channelto-channel noise isolation and high bandwidth, this product is ideal for USB 3.0 switching to 5.0 Gbps. Block Diagram Pin Description Application VDD GND VDD GND Switching USB 3.0 signals for Mux or DeMux. A0+ A0A1+ A1- GND SEL0 SEL1 VDD GND GND Z0+ Z0VDD Z1+ Z1GND GND VDD GND GND GND SA B0+ B0B1+ B1SB Z0+ Z0Z1+ Z1- C0+ C0C1+ C1SC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 42 41 40 39 VSS 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 A0+ A0A1+ A1B0+ B0B1+ B1VDD C0+ C0C1+ C1D0+ D0D1+ D1- VDD GND VDD GND 18 19 20 21 D0+ D0D1+ D1- Truth Table SD SEL1 SEL0 PI2USB4122 Document Number DS40278 Rev 1-2 DECODE SA SB SC SD 1 SEL1 SEL0 FUNCTION 0 0 Z to A 0 1 Z to B 1 0 Z to C 1 1 Z to D www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI2USB4122 Maximum Ratings (Above which useful life may be impaired. For user guidelines, not tested.) 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. Storage Temperature.......................................... –65°C to +150°C Supply Voltage to Ground Potential ..................... –0.5V to +2.5V DC Input Voltage.................................................. –0.5V to +VDD DC Output Current ............................................................ 120mA Power Dissipation................................................................. 0.5W Power Supply Characteristics Parameters Description ICC Test Conditions(1) Min. Quiescent Power Supply Current VDD = Max, VIN = GND or VDD Typ.(2) Max. Units 200 300 µA Units Notes: 1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type. 2. Typical values are at VDD = 1.8V, Ta = 25°C ambient and maximum loading. DC Electrical Characteristics for Switching over Operating Range (TA = –40°C to +85°C, VDD = 1.8V+/-10%) Parameter Description Test Conditions Min. Typ.(2) Max. VIH Input HIGH Voltage Guaranteed HIGH level 0.65 x VDD - - VIL Input LOW Voltage Guaranteed LOW level - - 0.35 x VDD VIK Clamp Diode Voltage VDD = Max., IIN = –18mA - -0.7 -1.2 IIH Input HIGH Current VDD = Max., VIN = VDD - - ±5 IIL Input LOW Current VDD = Max., VIN = GND - - ±5 Min. Typ.(2) Max. 0.5 - 8.0 0.5 - 10 Switching Characteristics (TA= -40º to +85ºC, VDD = 1.8V+/-10%) Parameter Description tPZH, tPZL Line Enable Time - SEL to AN, BN tPHZ, tPLZ Line Disable Time - SEL to AN, BN tb-b Bit-to-bit skew within the same differential pair tch-ch Channel-to-channel skew V μA Units ns 7 ps 35 ps Notes: 1. For max. or min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type. Dynamic Electrical Characteristics Over the Operating Range (TA= -40º to +85ºC, VDD = 1.8V+/-10%) Parameter Description Test Conditions(1) XTALK Crosstalk f = 2.5 GHz -40 dB OIRR OFF Isolation f = 2.5 GHz -25 dB ILOSS Differential Insertion Loss f= 2.5 GHz -3.0 dB BW Bandwidth -3dB 2.6 GHz Min. Typ.(2) Max. Units Notes: 1. Guaranteed by design. 2. Typical values are at VDD = 1.8V, Ta = 25°C ambient and maximum loading. PI2USB4122 Document Number DS40278 Rev 1-2 2 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI2USB4122 Insertion Loss Crosstalk PI2USB4122 Document Number DS40278 Rev 1-2 3 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI2USB4122 Off Isolation Signal Eye without Switch Signal Eye with Switch PI2USB4122 Document Number DS40278 Rev 1-2 4 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI2USB4122 + + BALANCED PORT1 – BALANCED – PORT2 BALANCED PORT1 + + 50 – – 50 BALANCED PORT1 BALANCED PORT2 BALANCED PORT2 + – DUT DUT Diff. Insertion Loss and Return Test Circuit 2 x VDD VDD Pulse Generator 200-ohm VIN D.U.T VOUT 4pF CL RT 200-ohm + 50 – – 50 + + 50 – – 50 DUT Diff. Off Isolation Test Circuit Test Circuit for Electrical Characteristics(1-5) + Diff. Near End Xtalk Test Circuit 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. output 2 is for an output with internal conditions such that the output is high except when disabled by the output control. 4. All input impulses are supplied by generators having the following characteristics: PRR ≤ MHz, ZO = 50Ω, tR ≤ 2.5ns, tF ≤ 2.5ns. 5. The outputs are measured one at a time with one transition per measurement. Switch Positions Test Switch tPLZ, tPZL 2 x VDD tPHZ, tPZH GND Prop Delay Open Switching Waveforms VDD SEL VDD/2 VDD/2 0V Output tPZL tPLZ VDD/2 VOH VOL +0.3V tPHZ tPZH VOH –0.3V VDD/2 VOL VOH VOL Output Voltage Waveforms Enable and Disable Times PI2USB4122 Document Number DS40278 Rev 1-2 5 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI2USB4122 Package Mechanical: 42-TQFN (ZH) 17-0266 For latest package info. please check: http://www.diodes.com/design/support/packaging/pericom-packaging/packaging-mechanicals-and-thermal-characteristics/ Ordering Information Ordering Code PI2USB4122ZHEX Package Code ZH Package Type 42-Contact, Very Thin Quad Flat No-Lead (TQFN) 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 PI2USB4122 Document Number DS40278 Rev 1-2 6 www.diodes.com December 2017 Diodes Incorporated A product Line of Diodes Incorporated PI2USB4122 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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