PI3VDP612 High Bandwidth 6-differential Channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Features Description • 4 Differential Channel, 1:2 DeMux that will support 2.7Gbps DP rev 1.1a signals • 1-channel 1:2 demux for DP_HPD signal • 1-differential channel 1:2 demux for DP_Aux signal • Insertion Loss for high speed channels @ 2.7 Gbps: -1.5dB • Hot Insertion Cable • -3dB Bandwith for high speed channels of 3.25 Ghz • Low Bit-to-Bit Skew , 7ps max (between '+' and '-' bits) • Low Crosstalk for high speed channels: [email protected] Gbps • Low Off Isolation for high speed channels: [email protected] Gbps • VDD Operating Range: 3.3V +/-10% • ESD Tolerance: 8kV contact on all data I/O pins per IEC61000-4-2 Specification • Low channel-to-channel skew, 35ps max • Packaging (Pb-free & Green): -42 TQFN (ZHE) Pericom Semiconductor’s PI3VDP612, one to two Demux is targeted for next generation digital video signals. This device can be used to connect a Display Port Source to two Independent Display Port Sinks. The newly released Display Port spec requires a data rate of 2.7 Gbps with AC coupled I/Os. Pericom's solution has been specifically designed around this standard and will support such signals. Block Diagram Pin Description - 42-Pin LE SEL 11-0002 Logic Control 1 D1- A VDD 40 39 D0-A D1+ A 41 35 5 34 6 33 7 32 GND 8 31 9 30 10 29 11 28 12 27 13 26 14 25 15 24 16 23 17 22 AUX+B SEL LE AUX+ B AUX- B HPD B CAB_DETB/LEDB 36 4 D2+A D2-A D3+A D3-A D0+B D0-B D1+B D1-B D2+B D2-B D3+B D3-B VDD AUX+A AUX-A HPD_ A CAB_DETA/LED_A 21 AUX+ A AUX- A HPD A CAB_DETA/LEDA 3 20 AUX+ AUXHPD CAB_DET/LED AUX+ AUXHPD CAB_DET/LED VDD 37 AUX-B D2+B D2-B D3+B D3-B 38 2 16 D0+B D0-B D1+B D1-B 1 18 D0+A D0+ D0D1+ D1VDD D2+ D2D3+ D3- D2+A D2-A D3+A D3-A HPD_B D2+ D2D3+ D3- 42 D0+A D0-A D1+A D1-A CAB_DETB/LED_B D0+ D0 D1+ D1 - Application Routing of Display Port signals with low signal attenuation between notebook DP connector and docking station DP connector. PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Pin Description Pin # Pin Name Signal Type Description GND Power Ground 2 D0+ I/O Positive Lane0 signal for common port 3 D0- I/O Negative Lane0 signal for common port 4 D1+ I/O Positive Lane1 signal for common port 5 D1- I/O Negative Lane1 signal for common port 6 VDD Power 3.3V Power Supply 7 D2+ I/O Positive Lane2 signal for common port 8 D2- I/O Negative Lane2 signal for common port 9 D3+ I/O Positive Lane3 signal for common port 10 D3- I/O Negative Lane3 signal for common port GND Power Ground 11 AUX+ I/O Positive AUX signal for common port 12 AUX- I/O Negative AUX signal for common port 13 HPD I/O HPD for common port 14 CAB_DET/LED I/O common port pin13 from dual mode DP connector or LED common port GND Power Ground 15 VDD Power 3.3V Power Supply 16 SEL Input Port Selection Control. If LOW, then port A is active. If HIGH, then port B is active 17 LE Input Latch Control. If LOW, then SEL pin will control port selection. If HIGH, then controllability is Latched. GND Power Ground GND Power Ground VDD Power 3.3V Power Supply 18 CAB_DETB/LEDB I/O PortB pin13 from dual mode DP connector or LED from port B 19 HPD_B I/O HPD for port B 20 AUX-B I/O Negative AUX signal for Port B 21 AUX+B I/O Positive AUX signal for Port B VDD Power 3.3V Power Supply GND Power Ground GND Power Ground 22 CAB_DETA/LEDA I/O PortA pin13 from dual mode DP connector or LED from port A 23 HPD_A I/O HPD for port A 24 AUX-A I/O Negative AUX signal for Port A 25 AUX+A I/O Positive AUX signal for Port A (Continued) 11-0002 2 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Pin # Pin Name Signal Type Description 26 VDD Power 3.3V Power Supply GND Power Ground 27 D3-B I/O Negative Lane3 signal for Port B 28 D3+B I/O Positive Lane3 signal for Port B 29 D2-B I/O Negative Lane2 signal for Port B 30 D2+B I/O Positive Lane2 signal for Port B 31 D1-B I/O Negative Lane1 signal for Port B 32 D1+B I/O Positive Lane1 signal for Port B 33 D0-B I/O Negative Lane0 signal for Port B 34 D0+B I/O Positive Lane0 signal for Port B 35 D3-A I/O Negative Lane3 signal for Port A 36 D3+A I/O Positive Lane3 signal for Port A 37 D2-A I/O Negative Lane2 signal for Port A 38 D2+A I/O Positive Lane2 signal for Port A GND Power Ground GND Power Ground 39 VDD Power 3.3V Power Supply 40 D1-A I/O Negative Lane1 signal for Port A 41 D1+A I/O Positive Lane1 signal for Port A 42 D0-A I/O Negative Lane0 signal for Port A 1 D0+A I/O Positive Lane0 signal for Port B VDD Power 3.3V Power Supply GND Power Ground 11-0002 3 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Truth Table (SEL control) Truth Table (Latch control) Function SEL LE SEL Port A is active L 0 Responds to changes on SEL Port B is active H 1 Latched Application Example for single mode DP support Min Vswing 0V Vbias_Tx DISPLAY PORT TX + - 50 Ω + - 5-Differential PI3VDP612 HPD 50 Ω Note: if the Max Vswing (in single-ended mode) of the signals to PI3VDP612 exceeds 1.2V, then AC coupling capacitors are needed between the 50ohm terminations and PI3VDP612. HPD LED Driver 1-Differential (Aux) HPD 1.2V Max Vswing 1-Differential (Aux) VDD DISPLAY PORT 4-Differential LED 4-Differential Notebook DOCKING CONNECTOR GND/3.3V 100kΩ x2 GND/3.3V 100kΩ x2 LED Application Example for Dual Mode Display Port Support PI3VDP612 Intel Chipset Dual Mode DP #1 Dual Mode DP CAB_DET1 AUX/DDC #1 DDC Driver AUX/DDC AUX Driver CAB_DET CAB_DET2 Dual Mode DP #2 PI3C3306 11-0002 Dual Mode DP 1Mohm Dual Mode DP AUX/DDC #2 4 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching 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 +3.6V DC Input Voltage ............................................................... –0.7V to 3.6V 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. DC Electrical Characteristics for Switching over Operating Range (TA = –40°C to +85°C, VDD = 3.3V +/-10%) Paramenter Description Test Conditions(1) Min Typ(2) VIH Input HIGH Voltage Guaranteed HIGH level 1.6 VIL Input LOW Voltage Guaranteed LOW level VIK Clamp Diode Voltage VDD = Max., IIN = –18mA IIH Input HIGH Current VDD = Max., VIN = VDD ±5 IIL Input LOW Current VDD = Max., VIN = GND ±5 RON On resistance between input to output VDD = 3.0V, -0.6V<VINPUT<0.6V 7 Ohm VDD = 3.0V, 1.0V<VINPUT<1.5V 10 Ohm –0.7 Max Units 0.75 V –1.2 µA Power Supply Characteristics Parameters Description ICC Quiescent Power Supply Current Test Conditions(1) VDD = Max., VIN = GND or VDD Min. Typ.(2) Max. Units 40 100 µA Dynamic Electrical Characteristics Over the Operating Range (TA= -40º to +85ºC, VDD = 3.3V +/-10%, GND=0V) Typ.(2) Parameter Description Test Conditions XTALK Crosstalk on High Speed Channels See Fig. 1 for Measurement Setup OIRR OFF Isolation on High Speed Channels See Fig. 2 for Measurement Setup, ILOSS Differential Insertion Loss on High Speed Channels @2.7Gbps (see figure 3) -1.5 dB BW_Dx± Bandwidth -3dB for Main high speed path (Dx±) See figure 3 3.25 GHz BW_AUX/HPD -3dB BW for AUX and HPD signals See figure 3 1.5 GHz f= 1.35 GHz -33dB f = 100 MHz -48dB f= 1.35 GHz -33dB f = 100 MHz -56dB Units dB 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 = 3.3V, Ta = 25°C ambient and maximum loading. 11-0002 5 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching BALANCED PORT1 BALANCED PORT2 + + 50 – – 50 + + 50 – – 50 DUT Fig 1. Crosstalk Setup BALANCED PORT1 + + 50 – – 50 + BALANCED PORT2 – DUT Fig 2. Off-isolation setup BALANCED PORT1 + + – – BALANCED PORT2 DUT Fig 3. Differential Insertion Loss 11-0002 6 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Fig 4. Crosstalk 11-0002 7 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Fig 5. Off Isolation 11-0002 8 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Fig 6. Insertion Loss 11-0002 9 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Fig 7. Ron Curve for high speed signal path only (Dx+/-) 11-0002 10 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Switching Characteristics (TA= -40º to +85ºC, VDD = 3.3V±10%) Paramenter Description Min. Max. Units tPZH, tPZL Line Enable Time 0.5 15.0 tPHZ , tPLZ Line Disable Time 0.5 15.0 Tpd Propagation delay (input pin to output pin) 200 ps tb-b Bit-to-bit skew within the same differential pair 7 ps tch-ch Channel-to-channel skew 50 ps ns Test Circuit for Electrical Characteristics(1-5) 6.0V VDD 200-ohm Pulse Generator VIN D.U.T VOUT 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. 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, t R ≤ 2.5ns, t F ≤ 2.5ns. 5. The outputs are measured one at a time with one transition per measurement. Switching Waveforms SEL VDD/2 VDD/2 VDD 0V Output 1 tPZL tPLZ VDD/2 VOH VOL + 0.3V tPHZ tPZH VOH – 0.3V VDD/2 VOL VOH VOL Output 2 Voltage Waveforms Enable and Disable Times Switch Positions Test Switch tPLZ , tPZL (output on B-side) 6.0V tPHZ , tPZH (output on B-side) GND Prop Delay Open 11-0002 11 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Test Circuit for Dynamic Electrical Characteristics Agilent N5230A 300kHz-20GHz PNA-L Network Analyzer PI3VDP612 HP11667A Application Section Pre-emphasis waveforms Input Pre-emphasis = 9.5dB; Red waveform is input of PI3VDP612 and Black is output of PI3VDP612 11-0002 12 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Input Pre-emphasis = 6dB; Red waveform is input of PI3VDP612 and Black is output of PI3VDP612 11-0002 13 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Input Pre-emphasis = 3.5dB; Red waveform is input of PI3VDP612 and Black is output of PI3VDP612 11-0002 14 PS8928D 11/03/10 PI3VDP612 High Bandwidth 6-differential channel, 1:2 Demux for DisplayPortTM rev 1.1a Signal Switching Packaging Mechanical: 42-Pin TQFN (ZH) 1 DATE: 02/17/09 Notes: 1. All dimensions are in millimeters, angles in degrees. 2. Coplanarity applies to the exposed thermal pad as well as the terminals. 3. Refer JEDEC MO-220 4. Recommended Land Pattern is for reference only. 5. Thermal Pad Soldering Area DESCRIPTION: 42-contact Thin Fine Pitch Quad Flat No-Lead (TQFN) PACKAGE CODE: ZH (ZH42) REVISION: C DOCUMENT CONTROL #: PD-2035 09-0116 Ordering Information Ordering Code Package Code Package Description PI3VDP612ZHE ZH Pb-free & Green, 42-contact 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 11-0002 15 PS8928D 11/03/10