1 ps8809b 04/26/06 note: 1. iec 61000-4-2 block diagram pi3hdmi412-b 4-differential channel, 2:1 mux/demux, dvi/hdmi compliant signal switch based on tmds signaling standard features ? 3.3v v dd ? 4-differential channel 2:1 mux/demux ? dvi, hdmi, 1.2 +1.2 signal compatible ? data rate: 1.65gbps ? supports both ac coupled and dc coupled signals ? crosstalk: -35db@825mhz ? switching speed: 4ns ? isolation: -30db@825mhz ? near-zero prop delay: 250ps max. ? low bit-to-bit skew ? enable/disable time: 9ns ? bidirectional ? enhanced esd protection: - switch pins: 1.1kv (machine model) 12kv (humanbody model) 8kv (contact) (1) ? packaging (pb-free & green): 48-pin tssop (a) description pericom semiconductors pi3hdmi series of switch circuits are targeted for high-resolution video networks that are based on dvi/ hdmi standards, and tmds signal processing. the pi3hdmi412-b is a 8- to 4-channel mux/demux switch. the device multiplexes differential signals to one of two corresponding outputs. the switch is bidirectional and offers little or no attenuation of the high-speed signals at the outputs. it is designed for low bit-to-bit skew and high channel-to-channel noise isolation. the maximum dvi/hdmi data rate of 1.65gbps provides the resolution required by the next generation hdtv and pc graphics. three differential channels are used for data (video signals for dvi or audio/video signals for hdmi), and one differential channel is used for clock for decoding the tmds signals at the outputs. because of its passive bidirectional feature, this switch can be used either at the video drivers side or at the receiver side. for pc graphics applications, the device sits at the drivers side to switch between multiple display units such as pc lcd monitor, projector, tv, etc. for consumer video applications, the device sits at the receiver end to switch between the source components such as dvd, d-vhs, stb, etc. pin confguration 1 0 b 1 1 b 1 gnd 0 b 2 1 b 2 gnd 2 b 1 3 b 1 gnd 2 b 2 3 b 2 gnd v dd 4 b 1 5 b 1 gnd 4 b 2 5 b 2 gnd 6 b 1 7 b 1 gnd 6 b 2 7 b 2 v dd a 0 gnd a 1 gnd v dd gnd a 2 gnd a 3 gnd v dd gnd nc a 4 gnd a 5 gnd v dd gnd a 6 gnd a 7 sel 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 38 37 36 35 34 48 47 46 45 44 43 33 32 31 30 42 41 40 39 20 21 22 23 24 29 28 27 26 25 sel a 7 a 6 a 5 a 4 a 3 a 2 a 1 a 0 1 b 1 0 b 1 1 b 2 0 b 2 3 b 1 2 b 1 3 b 2 2 b 2 5 b 1 4 b 1 5 b 2 4 b 2 7 b 1 6 b 1 7 b 2 6 b 2 06-0050
2 ps8809b 04/26/06 pi3hdmi412-b 4-differential channel, 2:1 mux/demux, dvi/hdmi compliant signal switch based on tmds signaling standard pin # pin name type description 3,5,7,9,11,13,16, 18,20,22,27,30,3 3,37,40,43,46 gnd power ground 1,6,12,19,36 vdd power supply voltage (3.3v 10%) 14 nc no connection 2 a0 i/o tmds data 0- 4 a1 i/o tmds data 0+ 8 a2 i/o tmds data 1- 10 a3 i/o tmds data 1+ 15 a4 i/o tmds data 2- 17 a5 i/o tmds data 2+ 21 a6 i/o tmds data 3- 23 a7 i/o tmds data 3+ 24 sel input selection for port 1 or port 2 25 7b2 i/o tmds data 3+ for port 2 26 6b2 i/o tmds data 3- for port 2 28 7b1 i/o tmds data 3+ for port 1 29 6b1 i/o tmds data 3- for port 1 31 5b2 i/o tmds data 2+ for port 2 32 4b2 i/o tmds data 2- for port 2 34 5b1 i/o tmds data 2+ for port 1 35 4b1 i/o tmds data 2- for port 1 38 3b2 i/o tmds data 1+ for port 2 39 2b2 i/o tmds data 1- for port 2 41 3b1 i/o tmds data 1+ for port 1 42 2b1 i/o tmds data 1- for port 1 44 1b2 i/o tmds data 0+ for port 2 45 0b2 i/o tmds data 0- for port 2 47 1b1 i/o tmds data 0+ for port 1 48 0b1 i/o tmds data 0- for port 1 pin description truth table function (1) sel ax to xb 1 l ax to xb 2 h note: 1 x=0 through 7 06-0050
3 ps8809b 04/26/06 pi3hdmi412-b 4-differential channel, 2:1 mux/demux, dvi/hdmi compliant signal switch based on tmds signaling standard storage temperature....................................C65c to +150c supply voltage...................................................-0.5v to 3.6v dc input voltage ............................................... 0v to v dd 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 func - tional 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 maximum rating conditions for extended periods may affect reliability. maximum ratings (above which useful life may be impaired. for user guidelines, not tested.) dc electrical characteristics for switching over operating range (t a = C40c to +85c, v dd = 3.3v 10%) paramenter description test conditions (1) min. typ. (2) max. units v ih (3) input high voltage guaranteed high level 0.65 (v dd ) v v il (3) input low voltage guaranteed low level C0.5 0.35 (v dd ) v ik clamp diode voltage v dd =max., i in =C18ma C0.7 C1.2 i ih input high current v dd =max., v in =v dd 5 a i il input low current v dd =max., v in = 0v 5 notes: 1. for max. or min. conditions, use appropriate value specifed under electrical characteristics for the applicable device type. 2. typical values are at t a = 25c ambient and maximum loading. 3. v ih + v il are for sel input only. 06-0050
4 ps8809b 04/26/06 pi3hdmi412-b 4-differential channel, 2:1 mux/demux, dvi/hdmi compliant signal switch based on tmds signaling standard power supply characteristics parameters description test conditions (1) min. typ. (2) max. units i cc quiescent power supply current v dd = max., v in = v dd or 0v 500 a dynamic electrical characteristics over the operating range (t a = -40o to +85oc, v dd = 3.3v 10%) parameter description test conditions min. typ. (2) max. units x talk crosstalk see fig. 1 for measurement setup, f = 825 mhz -35 db o irr off isolation see fig. 2 for measurement setup, f = 825 mhz -30 dr data rate 1.65 gbps notes: 1. for max. or min. conditions, use appropriate value specifed under electrical characteristics for the applicable device type. 2. typical values are at t a = 25c ambient and maximum loading. fig 1. crosstalk setup ???????????? ? ? ? ??? ????? ?????? ?????? ?????? ??????? ??? ????? ??? ???? 06-0050
5 ps8809b 04/26/06 pi3hdmi412-b 4-differential channel, 2:1 mux/demux, dvi/hdmi compliant signal switch based on tmds signaling standard fig 2. off-isolation setup fig 3. crosstalk ???????????? ? ? ? ??? ????? ?????? ?????? ?????? ??????? ??? ???? 06-0050
6 ps8809b 04/26/06 pi3hdmi412-b 4-differential channel, 2:1 mux/demux, dvi/hdmi compliant signal switch based on tmds signaling standard notes: 1. for measurement setup, please see test circuit for electrical characteristic on page 6, and switching waveforms on page 7 switching characteristics (t a = -40o to +85oc, gnd=0v, v dd =3.3v 10%) paramenter description (1) min. typ. max. units t pzh , t pzl line enable time - sel to a n , b n 0.5 - 8.0 t phz , t plz line disable time - sel to a n , b n 0.5 - 4.0 fig 4. off isolation 06-0050
7 ps8809b 04/26/06 pi3hdmi412-b 4-differential channel, 2:1 mux/demux, dvi/hdmi compliant signal switch based on tmds signaling standard ? ? ??? ? ? ? ?? ? ?? ? ??? ??????? ??????? ???? ? ?? ?????? ????????? ????? test circuit for electrical characteristics notes: ? c l = load capacitance: includes jig and probe capacitance. ? r t = termination resistance: should be equal to z out of the pulse generator ? waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. ? all input impulses are supplied by generators having the following characteristics: prr mhz, z o = 50?, t r 2.5ns, t f 2.5ns. ? the outputs are measured one at a time with one transition per measurement. test circuit for dynamic electrical characteristics switch positions test switch t plz , t pzl (output on b-side) 2 x (v dd ) t phz , t pzh (output on b-side) gnd prop delay open ???????????? ?? ?? ?? ??? ????? ????????????????????? 06-0050
8 ps8809b 04/26/06 pi3hdmi412-b 4-differential channel, 2:1 mux/demux, dvi/hdmi compliant signal switch based on tmds signaling standard switching waveforms voltage waveforms enable and disable times ? ??? ? ?? ?? ? ?? ?? ? ?? ? ?? ? ?? ? ? ??? ? ????? ? ????? ? ??? ? ??? ? ??? ?????? ?????? ? ?? ? ?? ??? ? ?? ? ??????? ? ??? ??????? tp3 rx test setup 06-0050
9 ps8809b 04/26/06 pi3hdmi412-b 4-differential channel, 2:1 mux/demux, dvi/hdmi compliant signal switch based on tmds signaling standard packaging mechanical: 48-pin tssop (a) ordering information ordering code package code package description PI3HDMI412-BAE a pb-free & green, 48-pin tssop pericom semiconductor corporation ? 1-800-435-2336 ? www.pericom.com .236 .244 .488 .496 .002 .006 seating plane .007 .010 .0197 bsc .004 .008 .319 1 48 12.4 12.6 6.0 6.2 0.50 0.17 0.27 8.1 0.05 0.15 0.09 0.20 x.xx x.xx denotes dimensions in millimeters .018 .030 0.45 0.75 .047 1.20 max bsc with switch with no switch tp3 eye diagrams with 3 meter cables notes: ? thermal characteristics can be found on the company web site at www .pericom.com/packaging/ ? e = pb-free and green 06-0050
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