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1 features ?? 4-lane, 1:2 mux/demux that will support rbr, hbr1, or hbr2 ?? data rate: 3.4 gbps to 6.0 gbps for high data channels ?? supports ddc with hpd channel mux/demux @ hdmi ?? supports 720 mbps high-speed dp aux @ dp ?? -1.7 db insertion loss for dx channels @ 3.0 ghz ?? -3 db bandwidth for dx channels: 4.8 ghz ?? return loss for dx channels @ 3.0 ghz: -16 db ?? low crosstalk for high speed channels: -25 db@6.0 gbps ?? low of isolation for high speed channels: -22db@6.0 gbps ?? low channel-to-channel skew, 35ps max ?? low bit-to-bit skew, 5ps typ (between '+' and '-' bits) ?? v dd operating range: 3.3v +/-10% ?? esd tolerance: 2kv hbm ?? packaging (pb-free & green): 42 tqfn (zhe) description pericom semiconductors PI3WVR12412 is a multi-standard vid - eo switch with wide voltage range capability. it supports hdmi 2.0, displayport 1.2, and emerging and proprietary standard. PI3WVR12412 can pass high-speed signals up to 1.2 v peak-to- peak diferential with a common-mode voltage from 0 to 3.4v for tmds signal. te wide voltage range allow dc-coupled multi-standard opera - tion. eliminating ac coupling capacitors saves board space and improves signal integrity for dense pcb design. te high speed channels can also pass 0v-3.3v cmos signals up to 1mhz. in addition to four high-speed lanes, PI3WVR12412 also switch - es the ddc and hpd signals or aux and hpd signals using the ddc/ aux and hpd channel mux/demux. application ?? routing of hdmi 2.0 video signals with low signal attenuation between source and sink for 4k2k ultra high defnition video display and broadcast video equipment. ?? routing of displayport video signals with low signal attenuation between source and sink for pc and monitor. block diagram pi3w vr12412 hdmi 2.0, displayport 1.2 video switch d0+ d0 d1+ d1 d2+ d2- d3+ d3- scl/ aux+ sda/ aux- hpd d0+a d0 -a d1+a d1 -a d0+b d0-b d1+b d1-b d2+a d2-a d3+a d3-a d2+b d2-b d3+b d3-b - - logic control gpu_sel scl a/ aux+ a sda a/ aux- a hpd a scl b/ aux+ b sda b/ aux- b hpd b oe ddc/ aux_hpd_sel www.pericom.com 04/29/14 14-0056
2 pin assignment (tqfn-42, zhe) gnd d0- d0+ ddc/ aux_hpd_sel gpu_sel d1+ d1- d2- d2+ d3- d3+ vdd sda/ aux- scl/ aux+ d2-a d2+a d3-a d3+a d0-b d0+b vdd gnd d1-b d1+b d2-b d2+b d3-b d3+b oe 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 hpd_b hpd_a sda_a/ aux-_a d0+a d1+ a d1- a hpd scl_b/ aux+_b sda_b/ aux-_b 18 19 20 21 vdd 42 41 40 39 d0-a scl_a/ aux+_a gnd (43) gnd truth table control switch function oe gpu_sel ddc/ aux_hpd_sel d0-d3 ddc/ aux hpd high low low a ddc a/ aux a hpd a high low high a ddc / aux hpd high high low ddc a/aux a hpd a high high high ddc / aux hpd low x x hi- hi- hi- pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056
3 pin# pin name signal type description 1 gnd ground ground 2 gpu_sel i switch logic control 3 d0- i/o negative diferential signal 0 for com port 4 d0+ i/o positive diferential signal 0 for com port 5 ddc/ aux_hpd_sel i switch logic control for ddc/ aux and hpd 6 d1- i/o negative diferential signal 1 for com port 7 d1+ i/o positive diferential signal 1 for com port 8 d2- i/o negative diferential signal 2 for com port 9 d2+ i/o positive diferential signal 2 for com port 10 d3- i/o negative diferential signal 3 for com port 11 d3+ i/o positive diferential signal 3 for com port 12 vdd power 3.3v +/-10% power supply 13 sda/ aux- i/o sda signal for ddc com port, or negative diferential signal for aux com port 14 scl/ aux+ i/o scll signal for ddc com port, or positive diferential signal for aux com port 15 hpd_b i/o hpd for port b 16 hpd_a i/o hpd for port a 17 gnd ground ground 18 hpd i/o hpd for com port 19 sda_b/ aux-_b i/o sda signal for ddc, port b, or negative diferential signal for aux com port 20 scl_b/ aux+_b i/o scl signal for ddc, port b, or positive diferential signal for aux com port 21 vdd power 3.3v +/-10% power supply 22 gnd ground ground 23 scl_a/ aux+_a i/o scl signal for ddc, port a, or positive diferential signal for aux com port 24 sda_a/ aux-_a i/o sda signal for ddc, port a, or negative diferential signal for aux com port 25 oe i output enable. if oe is high, ic is enabled. if oe is low, ic is power down and all i/os are hi-z 26 d3+b i/o positive diferential signal 3 for portb 27 d3-b i/o negative diferential signal 3 for portb 28 d2+b i/o positive diferential signal 2 for portb 29 d2-b i/o negative diferential signal 2 for portb 30 d1+b i/o positive diferential signal 1 for portb 31 d1-b i/o negative diferential signal 1 for portb pin description pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056
4 pin# pin name signal type description 32 d0+b i/o positive diferential signal 0 for portb 33 d0-b i/o negative diferential signal 0 for portb 34 vdd power 3.3v +/-10% power supply 35 d3+a i/o positive diferential signal 3 for port a 36 d3-a i/o negative diferential signal 3 for port a 37 d2+a i/o positive diferential signal 2 for port a 38 d2-a i/o negative diferential signal 2 for port a 39 d1+a i/o positive diferential signal 1 for port a 40 d1-a i/o negative diferential signal 1 for port a 41 d0+a i/o positive diferential signal 0 for port a 42 d0-a i/o negative diferential signal 0 for port a 43 center pad ground ground pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056
5 dc electrical characteristics for switching over operating range (t a = C40c to +105c, v dd = 3.3v 10%) parameter description test conditions (1) min ty p (2) max units v ih input high voltage (sel & oe) guaranteed high level 1.5 v v il input low voltage (sel & oe) guaranteed low level 0.75 v ik clamp diode voltage (hs channel) v dd = max., i in = C18ma C1.6v C1.8 v ik clamp diode voltage (ddc/ aux, cntrl ) v dd = max., i in = C18ma C0.7 C1.5 i ih input high current v dd = max., v in = v dd 5 a i il input low current v dd = max., v in = gnd 5 i off_sb i/o leakage when part is of for side- band signals only (ddc/ aux, hpd) v dd = 0v, v input = 0v to 3.6v 20 r on_hs on resistance between input to out- put for high speed signals v input,cm = 0v to 3.4v, v input,dif < 1.2v p-p,dif , v dd = 3.0v, i input = 20ma 11 ohm r on_ddc/ aux on resistance between input to output for side-band signals (ddc/ aux) v dd = 3.0v, vinput = 0 to 3.3v, i input = 20ma 7 ohm r on_hpd on resistance between input to out- put for hpd channel v dd = 3.0v, vinput = 0 to 3.0v, i input = 20ma 7 ohm v ddc/ aux_ss signal swing tolerance in ddc/ aux path v dd = 3.0v C0.5 3.6 v v hpd_i input voltage on hpd path 5.5 v v hpd_o output voltage tolerance on hpd path hpd input from 3.3v to 5.25v 3.3 3.6 v storage temperature .......................................................... C65c t o +150c supply voltage to ground potential ....................................C0.5v to +4.2v dc input voltage ...................................................................... C0.5v to v dd dc output current ............................................................................. 120ma p ower dissipation ................................................................................... 0.5w note: stresses greater than those listed under maxi - mum ratings may cause permanent damage to the device. tis 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 specifcation is not implied. exposure to absolute maxi - mum rating conditions for extended periods may afect reliability. maximum ratings (above which useful life may be impaired. for user guidelines, not tested.) pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056
6 dynamic electrical characteristics over operating range (t a = -40o to +105oc, v dd = 3.3v 10%) parameter description test conditions 1 min ty p 2 max units x talk crosstalk on high speed channels see fig. 1 for measure- ment setup f= 3.0 ghz -25 -22 db f= 2.7 ghz -28 -25 f = 1.7 ghz -31 -28 f = 1.35 ghz -32 -28 o irr off isolation on high speed channels see fig. 2 for measure- ment setup f= 3.0 ghz -22 -20 f= 2.7 ghz -22 -20 f = 1.7 ghz -29 -26 f = 1.35 ghz -30 -27 i loss diferential insertion loss on high speed channels @3.0 ghz (see fgure 3) -2.0 -1.7 db @5.4 gbps (see fgure 3) -2.0 -1.7 r loss diferential return loss on high speed channels @ 3.0 ghz (6.0gbps) -16.0 -14 db @ 2.7 ghz (5.4gbps) -14.0 -12.5 bw_dx bandwidth -3db for main high speed path (dx) see fgure 3 3.7 4.8 ghz bw_ddc/ aux/ hpd -3db bw for ddc/ aux and hpd signals see fgure 3 1.35 1.5 ghz note: 1. f or max. or min. conditions, use appropriate value specifed under electrical characteristics for the applicable device type. 2. t ypical values are at v dd = 3.3v, t a = 25c ambient and maximum loading. power supply characteristics (t a = C40c to +105c) parameter description test conditions (1) min ty p (2) max units i dd power supply current v dd = 3.3v, v in = gnd or v dd 1 3 ma i dd,of power supply current, disabled v dd = 3.3v, v in = gnd or v dd , v oe < v il 1 50 a note: 1. f or max. or min. conditions, use appropriate value specifed under electrical characteristics for the applicable device type. 2. t ypical values are at v dd = 3.3v, t a = 25c ambient and maximum loading. pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056
7 switching characteristics (t a = -40o to +105oc, v dd = 3 . 3 v10 % ) parameter description min. ty p. max. units t pd propagation delay (input pin to output pin) on all channels 80 ps t b-b bit-to-bit skew within the same diferential pair of dx channels 5 7 ps t ch-ch channel-to-channel skew of dx channels 35 ps tsw a-b time it takes to switch from port a to port b 0.1 us tsw b-a time it takes to switch from port b to port a 0.1 us tstartup v dd valid to channel enable 10 us twa keup enabling output by changing oe from low to high 10 us pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056
8 fig 1. crosstalk setup fig 2. of-isolation setup + ? + ? balanced port1 dut + ? 50 50 + ? balanced port2 50 50 + ? + ? balanced port1 balanced port2 dut + ? 50 50 + ? + ? balanced port1 balanced port2 dut fig 3. diferential insertion loss pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056
9 fig 4. crosstalk test circuit for dynamic electrical characteristics PI3WVR12412 pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056
10 fig 5. of isolation fig 6. insertion loss pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056
11 fig 7. return loss fig 8. tdr channel d0, vdd=3.0v, 25c pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056
12 test circuit for electrical characteristics(1-4) notes: 1. c l = load capacitance: includes jig and probe capacitance. 2. r t = termination resistance: should be equal to z out of the pulse generator 3. a ll input impulses are supplied by generators having the following characteristics: prr mhz, z o = 50?, t r 2.5ns, t f 2.5ns. 4. t e outputs are measured one at a time with one transition per measurement. switching waveforms voltage waveforms for select timing test condition output 1 test condition output 2 test condition pa = low pa = high pb = high pb = low 4pf c l v dd 200-ohm pulse generator d.u.t sel pa pb com 0v/3v 3v/0v tsw a-b 50% 50% v dd v oh 0v v ol t sw b-a output 1 output 2 v ol v oh sel 50% 50% pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056
13 note: for latest package info, please check: http://www.pericom.com/products/packaging/mechanicals.php date: 11/14/12 description: 42-contact thin fine pitch quad flat no-lead (tqfn) package code: zh42 document control #: pd-2035 revision:d 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 12-0529 ordering information ordering code package code package description PI3WVR12412zhe zh 42-contact, tin fine pitch quad flat no-lead (tqfn) notes: ? termal 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 packaging mechanical: 42zh pi3w vr12412 hdmi 2.0, displayport 1.2 video switch www.pericom.com 04/29/14 14-0056

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