PI2PCIE2212ZHE

PI2PCIE2212 PCI Express® 2.0, 1-Lane, 2:1 Mux/DeMux Switch w/ Single Enable Features Description • • • • • • • • • Pericom Semiconductor’s PI2PCIE2212 is a 4 to 2 differential, bi-directional channel multiplexer/demultiplexer switch. Due to its low bit-to-bit skew, high channel-to-channel noise isolation and bandwidth, this product is ideal for PCI Express® 2.0 signal switching at 5.0Gbps. 2 Differential Channel, 2:1 Mux/DeMux PCI Express® 2.0 performance, 5.0 Gbps Bi-directional operation Low Bit-to-Bit Skew, 7ps Low Crosstalk: -38dB@2.5GHz Low Off Isolation: -25dB@2.5GHz VDD Operating Range: 1.5V to 1.8V ±10% ESD Tolerance: 2kV Packaging: – 28-contact TQFN (3.5 × 5.5mm) Application Switch a PCI Express® lane output between two PCI Express lane inputs SEL Function SEL A to B L A to C H 14-0032 1 GND 25 B0+ 2 23 B0- 3 22 B1+ AO+ 4 21 B1- AO- 5 20 GND A1+ 6 19 VDD A1- 7 18 C0+ VDD 8 17 C0- VDD 9 16 C1+ GND 10 15 C1- 1 SEL VDD GND 11 12 13 VDD Truth Table 28 27 26 24 GND 14 GND C0+ C0C1+ C1- VDD VDD B0+ B0B1+ B1- GND VDD A0+ A0A1+ A1- GND Pin Description (Top-Side View) Block Diagram www.pericom.com 03/26/2014 PI2PCIE2212 PCI Express® 2.0, 1-Lane 2:1 Mux/DeMux Switch w/ Single Enable 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 Description IDD Quiescent Power Supply Current Test Conditions Min. Typ.(1) VDD = Max., VIN = GND or VDD Max. Units 400 µA Notes: 1. Typical values are at VDD = 1.8V, Ta = 25°C ambient and maximum loading. DC Electrical Characteristics (TA = –40°C to +85°C, VDD = 1.5V to 1.8V ±10%) Parameter Description Test Conditions Min. Typ.(1) Max. VIH Input HIGH Voltage Control Input, SEL Guaranteed HIGH level 0.65 x VDD - - VIL Input LOW Voltage Control Input, SEL Guaranteed LOW level -0.5 - 0.35 x VDD VIK Clamp Diode Voltage Control Input, SEL VDD = Max., IIN = –18mA - -0.7 -1.2 IIH Input HIGH Current Control Input, SEL VDD = Max., VIN = VDD - - ±5 IIL Input LOW Current Control Input, SEL VDD = Max., VIN = GND - - ±5 VIDC DC Signal Voltage Range, Channel I/O (Ax, Bx, Cx) VO/VI > 95%, RL =10K -0.4 2.4 VO/VI > 80%, RL =50ohms -0.3 2.0 Units V μA V Notes: 1. Typical values are at VDD = 1.8V, Ta = 25°C ambient and maximum loading. Dynamic Electrical Characteristics(2) (TA= -40º to +85ºC, VDD = 1.5V to 1.8V ±10%) Description Test Conditions XTALK Crosstalk f = 2.5 GHz -38 OIRR OFF Isolation f = 2.5 GHz -25 ILOSS Differential Insertion Loss f= 2.5 GHz -2.0 BW Bandwidth -3dB VIf P-1dB Max Signal Frequency Range 1 dB Compression Input Signal Min. Typ.(1) Parameter Max. Units dB 3.8 Insertion loss 1.5 dB, VIN = 0.6Vpp, DC = 0V 2.5 Insertion loss 1.5 dB, VIN = 0.6Vpp, DC = 0.9V 2.5 Insertion loss 3.0 dB, VIN = 0.6Vpp, DC = 0V 4.0 Insertion loss 3.0 dB, VIN = 0.6Vpp, DC = 0.9V 4.0 RL = 50, f = 625MHz, Sinewave, DC = 0V 1.2 RL = 50, f = 625MHz, Sinewave, DC = 0.45V 2.0 RL = 50, f = 625MHz, Sinewave, DC = 0.9V 2.4 GHz Vpp Notes: 1. Typical values are at VDD = 1.8V, Ta = 25°C ambient and maximum loading. 2. Guaranteed by design. 14-0032 2 www.pericom.com 03/26/2014 PI2PCIE2212 PCI Express® 2.0, 1-Lane 2:1 Mux/DeMux Switch w/ Single Enable Switching Characteristics (TA= -40º to +85ºC, VDD = 1.5V to 1.8V ±10%) Paramenter Description Min. Typ.(1) Max. tPZH, tPZL Line Enable Time - SEL to AN, BN, CN 0.5 - 8.0 tPHZ, tPLZ Line Disable Time - SEL to AN, BN, CN 0.5 - 8.0 tb-b Bit-to-bit skew within the same differential pair 15 tch-ch Channel-to-channel skew 20 Units ns ps Note: 1. Typical values are at VDD = 1.8V, Ta = 25°C ambient and maximum loading. Test Circuit for Electrical Characteristics(1-5) Switch Positions 2 x VDD VDD 200-Ohm Pulse Generator VIN D.U.T VOUT 4pF CL RT 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 14-0032 3 www.pericom.com 03/26/2014 PI2PCIE2212 PCI Express® 2.0, 1-Lane 2:1 Mux/DeMux Switch w/ Single Enable Crosstalk Off Isolation 14-0032 4 www.pericom.com 03/26/2014 PI2PCIE2212 PCI Express® 2.0, 1-Lane 2:1 Mux/DeMux Switch w/ Single Enable Insertion Loss + BALANCED PORT1 – + BALANCED – PORT2 BALANCED PORT1 + + 50 – – 50 BALANCED PORT1 BALANCED PORT2 BALANCED PORT2 + – DUT DUT Diff. Insertion Loss and Return Test Circuit 14-0032 Diff. Off Isolation Test Circuit 5 + + 50 – – 50 + + 50 – – 50 DUT Diff. Near End Xtalk Test Circuit www.pericom.com 03/26/2014 PI2PCIE2212 PCI Express® 2.0, 1-Lane 2:1 Mux/DeMux Switch w/ Single Enable Packaging Mechanical: 28-Pin TQFN (ZH) DATE: 07/11/12 DESCRIPTION: 28-Contact, Very Thin Quad Flat No-Lead, TQFN PACKAGE CODE: ZH28 REVISION: C DOCUMENT CONTROL #: PD-2034 12-0419 Note: • For latest package info, please check: http://www.pericom.com/products/packaging/mechanicals.php Ordering Information Ordering Code Package Code Package Type PI2PCIE2212ZHEX ZH 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 = Pb-free and Green • Adding an X suffix = Tape/Reel Pericom Semiconductor Corporation • 1-800-435-2336  •  www.pericom.com 14-0032 All trademarks are property of their respective owners. 6 www.pericom.com 03/26/2014