PI2PCIE2214ZHEX

PI2PCIE2214 PCI Express® 2.0, 1-lane, 4:1 Mux/DeMux Switch Features Description • • • • • • • • Pericom Semiconductor’s PI2PCIE2214 is a 8 to 2 differential channel multiplexer/demultiplexer switch. Due to its low bitto-bit skew, high channel-to-channel noise isolation and high bandwidth, this product is ideal for PCI Express® switching to 5.0 Gbps. 2 Differential Channel, 4:1 Mux/DeMux PCI Express® 2.0 performance, 5.0 Gbps Low Bit-to-Bit Skew, 7ps Max. Low Crosstalk: -23dB@3GHz Low Off Isolation: -23dB@3GHz VDD Operating Range: +1.8V ±10% ESD Tolerance 2kV HBM on data I/O Packaging (Pb-free & Green): – 42 contact TQFN Application Switch a PCI Express® lane output between four PCI Express lane inputs Pin Description Block Diagram VDD GND VDD GND 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+ C1- 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- 18 19 20 21 VDD GND VDD GND SC D0+ D0D1+ D1- Truth Table SD SEL1 SEL0 14-0033 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.pericom.com 03/26/14 PI2PCIE2214 PCI Express® 2.0, 1-lane, 4:1 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 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. Power Supply Characteristics Parameters IDD Test Conditions(1) Description Quiescent Power Supply Current Typ.(2) Min. VDD = Max., VIN = GND or VDD Max. Units 300 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 = 1.8V ±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 Units V μA Switching Characteristics (TA= -40º to +85ºC, VDD = 1.8V ±10%) Parameter Description Min. Typ.(2) Max. Units tPZH, tPZL Line Enable Time - SEL to AN, BN 0.5 - 8.0 tPHZ, tPLZ tb-b Line Disable Time - SEL to AN, BN 0.5 - 10 Bit-to-bit skew within the same differential pair 7 ps tch-ch Channel-to-channel skew 35 ps ns 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) Min. Typ.(2) Max. Units XTALK Crosstalk f = 2.5 GHz -40 dB OIRR OFF Isolation f = 2.5 GHz -25 dB ILOSS Differential Insertion Loss -3.0 dB BW Bandwidth -3dB 2.6 GHz f= 2.5 GHz Notes: 1. Guaranteed by design. 2. Typical values are at VDD = 1.8V, Ta = 25°C ambient and maximum loading. 14-0033 2 www.pericom.com 03/26/14 PI2PCIE2214 PCI Express® 2.0, 1-lane, 4:1 Mux/DeMux Switch Insertion Loss Crosstalk 14-0033 3 www.pericom.com 03/26/14 PI2PCIE2214 PCI Express® 2.0, 1-lane, 4:1 Mux/DeMux Switch Off Isolation Signal Eye without Switch Signal Eye with Switch 14-0033 4 www.pericom.com 03/26/14 PI2PCIE2214 PCI Express® 2.0, 1-lane, 4:1 Mux/DeMux Switch + BALANCED PORT1 – + BALANCED – PORT2 BALANCED PORT1 + + 50 – – 50 BALANCED PORT1 BALANCED PORT2 BALANCED PORT2 + – DUT + + 50 – – 50 + + 50 – – 50 DUT Diff. Insertion Loss and Return Test Circuit Diff. Off Isolation Test Circuit Test Circuit for Electrical Characteristics(1-5) 200-ohm VIN D.U.T VOUT 4pF CL RT Diff. Near End Xtalk Test Circuit Switch Positions 2 x VDD VDD Pulse Generator DUT Test Switch tPLZ, tPZL 2 x VDD tPHZ, tPZH GND Prop Delay Open 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. 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. 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 14-0033 5 www.pericom.com 03/26/14 PI2PCIE2214 PCI Express® 2.0, 1-lane, 4:1 Mux/DeMux Switch Package Mechanical: 42-Contact TQFN (ZH) Notes: 1. All dimensions are in millimeters. Angles in degrees. 2. Coplanarity applies to the exposed pad as well as the terminals. 3. Refer JEDEC MO-220. 4. Recommended land pattern is for reference only. 5. Thermal pad soldering area DATE: 11/14/12 DESCRIPTION: 42-contact Thin Fine Pitch Quad Flat No-Lead (TQFN) PACKAGE CODE: ZH42 DOCUMENT CONTROL #: PD-2035 REVISION:D 12-0529 Ordering Information Ordering Code Package Code PI2PCIE2214ZHEX ZH Package Type 42-Contact, Thin Fine Pitch 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 14-0033 All trademarks are property of their respective owners. 6 www.pericom.com 03/26/14