PI2USB3212 5.0Gbps USB 3.0 Compatible 2:1 Mux/DeMux Switch Features Description • • • • • • • • • • Pericom Semiconductor’s PI2USB3212 is a 1 to 2 bi-directional differential channel multiplexer/demultiplexer switch supporting 5.0 Gbps applications, such as USB 3.0. Due to its low bit-to-bit skew, high channel-to-channel noise isolation and high bandwidth, this product is ideal for switching two sources to a single receiver, or alternatively, one source to two receivers. USB 3.0 Signal Switch 2 Differential Channel, 2:1 Mux/DeMux -3dB BW of 4.1GHz Low Bit-to-Bit Skew, 6ps max Low Insertion Loss: [email protected](5.0Gbps) Low Crosstalk: [email protected] (5.0Gbps) Low Off Isolation: [email protected] (5.0Gbps) VDD Operating Range: 1.5V or 1.8V ±10% ESD Tolerance 2KV HBM I/O Packaging: – 28-contact TQFN (ZH, 3.5 × 5.5mm) Application • USB 3.0, XAUI, Infiniband, Rapid I/O PCIe® 2.0. • Computers, servers, storage, instrumentation, telecom, networking. B0+ B0B1+ B1- GND 1 NC C0+ Function SEL A to B L A to C H 14-0030 1 GND 24 B0+ 2 23 B0- SEL 3 22 B1+ AO+ 4 21 B1- AO- 5 20 GND A1+ 6 19 VDD A1- 7 18 C0+ NC VDD 8 17 C0- 9 16 C1+ GND 10 15 C1- GND 11 12 13 VDD Truth Table 25 14 GND SEL 28 27 26 GND VDD C0C1+ C1- VDD VDD A0+ A0A1+ A1- GND Pin Description Block Diagram 03/17/14 PI2USB3212 5.0Gbps USB 3.0 Compatible 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 +2.5V DC Input Voltage.................................................. –0.5V to +VDD DC Output Current ........................................................... 120mA Power Dissipation................................................................. 0.5W Power Supply Characteristics Parameters IDD 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. Test Conditions(1) Description Quiescent Power Supply Current Typ.(2) Min. VDD = Max., VIN = GND or VDD Max. Units 200 µA 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 = 1.5V to 1.8V ±10%) Parameter Description Test Conditions Min. Typ. Max. VIH Input HIGH Voltage, SEL input Guaranteed HIGH level 0.65 x VDD - - VIL Input LOW Voltage, SEL input Guaranteed LOW level -0.5 - 0.35 x VDD VIK Clamp Diode Voltage, SEL input VDD = Max., IIN = –18mA - -0.7 -1.2 IIH Input HIGH Current, SEL input VDD = Max., VIN = VDD -5 - +5 IIL Input LOW Current, SEL input VDD = Max., VIN = GND -5 - +5 VDD = 1.5V +/-10% RL = 50ohm, VO/VI >80% VI DC DC Input Signal Voltage Range VDD = 1.5V +/-10% RL = 10Kohm, VO/VI >95% VDD = 1.8V ±10% RL = 50ohm, VO/VI >80% VDD = 1.8V ±10% RL = 10Kohm, VO/VI >95% Units V μA 1.8 -0.5 2.2 V 2.0 -0.4 2.4 Switching Characteristics (TA= -40° to +85°C, VDD = 1.5V to 1.8V ± 10%) Parameter Description Min. Typ. Max. tPZH, tPZL Line Enable Time - SEL to AN, BN, CN 0.5 - 9.0 tPHZ, tPLZ Line Disable Time - SEL to AN, BN, CN 0.5 - 9.0 tb-b tch-ch Bit-to-bit skew within the same differential pair 6 Channel-to-channel skew 15 tPD Propagation delay A to B or C / B or C to A 55 Units ns ps 75 Notes: 1. For max. or min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type. 14-0030 2 03/17/14 PI2USB3212 5.0Gbps USB 3.0 Compatible 2:1 Mux/DeMux Switch Dynamic Electrical Characteristics Over the Operating Range (TA= -40° to +85°C, VDD = 1.5V to 1.8V ± 10%) Parameter BW Description Test Conditions Min. Bandwidth -3dB Max Signal Frequency Range VI F Typ. 4.1 VDD = 1.5V, Insertion Loss = 2.5dB, VINPUT = -0.4V to +0.4V, DC common mode = 0V 3.0 VDD = 1.5V, Insertion Loss = 2.8dB, VINPUT = +1.25V to +1.75V, DC common mode = 1.5V 4.0 VDD = 1.8V, Insertion loss = 2.8dB, VINPUT = +1.55V to +2.05V, DC common mode = 1.5V 5.0 1.2 1 dB Compression Input Signal RL = 50, f = 375MHz, sin wave, DC = 0V RLOSS Return Loss f = 2.5 GHz -15 XTALK Crosstalk f = 2.5 GHz -41 OIRR OFF Isolation f = 2.5 GHz -22 f= 2.5 GHz , VDD = 1.5V, DC common mode = 0V to 1.5V, single ended peak to peak swing of 500mV 2.0 f = 2.5GHz, VDD = 1.8V, DC common mode voltage from 0V to 1.8V, single ended signal swing of 500mV 1.8 Differential Insertion Loss Units GHz GHz P-1dB ILOSS Max. Vpp dB Notes: 1. Guaranteed by design. 14-0030 3 03/17/14 PI2USB3212 5.0Gbps USB 3.0 Compatible 2:1 Mux/DeMux Switch Return Loss Crosstalk 14-0030 4 03/17/14 PI2USB3212 5.0Gbps USB 3.0 Compatible 2:1 Mux/DeMux Switch Fig 4. Off Isolation Fig 5. Insertion Loss 14-0030 5 03/17/14 PI2USB3212 5.0Gbps USB 3.0 Compatible 2:1 Mux/DeMux Switch Test Circuit for Electrical Characteristics(1) 2 x VDD VDD Pulse Generator 200-ohm VOUT VIN D.U.T 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. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. Waveform 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 on transition per measurement. Switch Positions Test Switch tPLZ, tPZL (output on I-side) 2 x VDD tPHZ, tPZH (output on I-side) GND Prop Delay Open Differential Insertion Loss and Return Loss Test Circuit + + BALANCED PORT 1 BALANCED PORT 2 DUT Differential Off Isolation Test Circuit 50 + + BALANCED PORT 1 50 + BALANCED PORT 2 DUT Differential Near End Crosstalk Test Circuit BALANCED PORT 1 BALANCED PORT 2 + + 50 + 50 50 + 50 DUT 14-0030 6 03/17/14 PI2USB3212 5.0Gbps USB 3.0 Compatible 2:1 Mux/DeMux Switch 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 14-0030 7 03/17/14 PI2USB3212 5.0Gbps USB 3.0 Compatible 2:1 Mux/DeMux Switch Package Mechanical: 28-Contact TQFN (ZH) DATE: 07/11/12 DESCRIPTION: 28-Contact, Very Thin Quad Flat No-Lead, TQFN PACKAGE CODE: ZH28 DOCUMENT CONTROL #: PD-2034 REVISION: C 12-0419 Note: • For latest package info, please check: http://www.pericom.com/products/packaging/mechanicals.php Ordering Information Ordering Code Package Code PI2USB3212ZHEX ZH Package Type 28-contact, Very Thin Quad Flat No-Lead (TQFN) Notes: • Thermal characteristics can be found on the company web site at www.pericom.com/packaging/ • "E" denotes Pb-free and Green • Adding an "X" at the end of the ordering code denotes tape and reel packaging Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com 14-0030 All trademarks are property of their respective owners. 8 03/17/14