PI2DBS6212 6.5 Gbps SAS2, SATA3, XAUI 2 Differential Channel, 2:1 Mux/DeMux Switch Features Description • • • • • • • • • • • Pericom Semiconductor’s PI2DBS6212 is a 4 to 2 bi-directional differential channel multiplexer/demultiplexer switch supporting 6.5 Gbps applications. 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. SAS2, SATA3, XAUI switch 2 Differential Channel, 2:1 Mux/DeMux 6.5 Gbps performance Bi-directional operation Low Bit-to-Bit Skew, 6ps max Low Insertion Loss: -2.3dB@3GHz(6Gbps) Low Crosstalk: -43dB@3GHz (6.0Gbps) Low Off Isolation: -21dB@3GHz (6.0Gbps) VDD Operating Range: 1.5V to 1.8V ±10% ESD Tolerance 2KV HBM I/O Packaging: – 28 contact TQFN (ZH, 3.5 × 5.5mm) Application - SAS2, SATA3, XAUI, Infiniband, Hype Transport, Rapid I/O - Computers, servers, storage, instrumentation, telecom, networking. C0C1+ C1SEL Function SEL A to B L A to C H 14-0031 1 GND 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- NC GND 11 12 13 VDD Truth Table 25 B0+ 1 14 GND C0+ 28 27 26 24 GND GND VDD B0+ B0B1+ B1- VDD VDD A0+ A0A1+ A1- GND Pin Description Block Diagram www.pericom.com03/26/2014 PI2DBS6212 6.0 Gbps SAS2, SATA3, XAUI 2 Differential Channel, 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 400 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 for SEL VDD = Max., VIN = VDD -10 - +10 IOZ Channel Leakage Current VDD = Max., VIN = 1.8V -10 - +10 IIL Input LOW Current VDD = Max., VIN = GND -20 - +10 DC Signal Voltage Range VO/VI > 95%, RL = 10K VO/VI > 80%, RL = 50-Ohms -0.5 2.5 -0.4 1.2 VIDC Units V μA V Switching Characteristics (TA= -40º to +85ºC, 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 Bit-to-bit skew within the same differential pair 10 tch-ch Channel-to-channel skew Differential delay - AN to BN or CN 15 tdiff Units ns ps 20 Notes: 1. For max. or min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type. 14-0031 2 www.pericom.com03/26/2014 PI2DBS6212 6.0 Gbps SAS2, SATA3, XAUI 2 Differential Channel, 2:1 Mux/DeMux Switch Dynamic Electrical Characteristics Over the Operating Range (TA= -40º to +85ºC, VDD = 1.5V to 1.8V ±10%) Parameter BW Description Test Conditions Min. Bandwidth -3dB Max Signal Frequency Range VI F 1 dB Compression Input Signal P-1dB Typ. Max. Units 4.1 Insertion loss 1.5dB, VIN=0.8Vpp, DC=0V 2.5 Insertion loss 1.5dB, VIN=0.6Vpp, DC=0.9V 2.5 Insertion loss 3dB, VIN=0.8Vpp, DC=0V 4.0 Insertion loss 3dB, VIN=0.6Vpp, DC=0.9V 4.0 RL = 50, f=375MHz, sin wave, DC=0V 1.2 RL = 50, f=375MHz, sin wave, DC=0.45V 2.0 RL = 50, f=375MHz, sin wave, DC=0.9V 2.4 GHz Vpp RLOSS Return Loss f = 3 GHz -18 XTALK Crosstalk f = 3.0 GHz -43 OIRR OFF Isolation f = 3.0 GHz -21 ILOSS Differential Insertion Loss f= 3 GHz -2.3 dB Notes: 1. Guaranteed by design. 14-0031 3 www.pericom.com03/26/2014 PI2DBS6212 6.0 Gbps SAS2, SATA3, XAUI 2 Differential Channel, 2:1 Mux/DeMux Switch Return Loss Crosstalk 14-0031 4 www.pericom.com03/26/2014 PI2DBS6212 6.0 Gbps SAS2, SATA3, XAUI 2 Differential Channel, 2:1 Mux/DeMux Switch Off Isolation Insertion Loss 14-0031 5 www.pericom.com03/26/2014 PI2DBS6212 6.0 Gbps SAS2, SATA3, XAUI 2 Differential Channel, 2:1 Mux/DeMux Switch + BALANCED PORT1 – + BALANCED – PORT2 BALANCED PORT1 + – – 50 BALANCED PORT1 BALANCED PORT2 BALANCED PORT2 – Diff. Insertion Loss and Return Test Circuit – 50 + + 50 – – 50 Diff. Near End Xtalk Test Circuit Switch Positions 200-Ohm VOUT 4pF CL – Diff. Off Isolation Test Circuit 2 x VDD RT + 50 DUT VDD D.U.T + DUT Test Circuit for Electrical Characteristics(1-5) Pulse Generator 50 + DUT VIN + 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 14-0031 6 www.pericom.com03/26/2014 PI2DBS6212 6.0 Gbps SAS2, SATA3, XAUI 2 Differential Channel, 2:1 Mux/DeMux Switch 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 PI2DBS6212ZHEX 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 14-0031 7 www.pericom.com03/26/2014