pi6c20800b features ? ? 6 lvds outputs ? ? up to 1.5ghz output frequency ? ? ultra low additive phase jitter: < 0.03 ps (typ) (diferential 156.25mhz, 12khz to 20mhz integration range) ? ? single diferential input ? ? low delay from input to output (tpd typ. < 1.5ns) ? ? separate input output supply voltage for level shifing ? ? 2.5v / 3.3v power supply ? ? industrial temperature support ? ? tssop-24 package pi6c4921506 block diagram pin confguration (24-pin tssop) description te pi6c4921506 is a high performance fanout bufer device - which supports up to 1.5ghz frequency. te device also uses pericom's proprietary input detection technique to make sure illegal input conditions will be detected and refected by output states. tis device is ideal for systems that need to distribute low jitter clock signals to multiple destinations. applications ? ? networking systems including switches and routers ? ? high frequency backplane based computing and telecom platforms high performance lvds fanout buffer 1 2 3 vddo 4 q0 5 vdd 6 gnd 7 nq4 8 nq0 gnd vdd vddo q5 gnd q1 24 23 22 21 20 19 18 17 nclk clk nq5 gnd q4 9nq1 16 vddo 10 vddo 15 nq3 11q2 14 q3 12 13 nq2 1 www.pericom.com rev b 06/18/15 15-0080
2 www.pericom.com rev b 06/18/15 pin # pin name ty pe description 1, 2 nclk input diferential clock input clk 3, 22 v dd power power supply 4, 10, 15, 21 v ddo power io power supply 5, 6 q0 nq0 output lvds output clock 7, 18, 23, 24 gnd power ground 8, 9 q1 nq1 output lvds output clock 11, 12 q2 nq2 output lvds output clock 13, 14 q3 nq3 output lvds output clock 16, 17 q4 nq4 output lvds output clock 19, 20 q5 nq5 output lvds output clock pinout table inputs outputs input to output mode polarity clk nclk q0:q5 nq0:nq5 0 1 low high diferential to diferential non inverting 1 0 high low diferential to diferential non inverting 0 biased low high single ended to diferential non inverting 1 biased high low single endded to diferential non inverting biased 0 high low single endded to diferential inverting biased 1 low high single endded to diferential inverting clock input function table pi6c4921506 high performance lvds fanout bufer 15-0080
3 www.pericom.com rev b 06/18/15 power supply dc characteristics (v dd = v ddo = 3.3v5%, t a = -40c to 85c ) symbol parameter test condition min. ty p. max. units dd positie supply oltage . . . ddo output supply oltage . . . dd power supply current m ddo output supply current m power supply dc characteristics (v dd = v ddo = 2.5v5%, t a = -40c to 85c) symbol parameter test condition min. ty p. max. units dd positie supply oltage . . . ddo output supply oltage . . . dd power supply current m ddo output supply current m differential dc characteristics (v dd = v ddo = 3.3v5% or 2.5v5%, t a = -40c to 85c) symbol parameter test condition min. ty p. max. units nput ig current c n dd nc n dd nput ow current c n nc n pp peaktopeak nput oltage . . cm common mode nput oltage nd. dd . note: . sould not be less tan . . common mode oltage is dened as maximum ratings (above which the useful life may be impaired. for user guidelines, not tested) upply voltage, v dd ................................................................ 4 .5v nputs, v ............................................................ 0 .5v to v dd 0.5v outputs, o (vd) continuous current ........................................................... 0ma urge current ...................................................................... 5ma acage ermal mpedence, a ....................... 0c (0 mps) torage temperature, t t (unction-to-ambient) ...................................................................................... -5 to 50c note: stresses greater tan tose listed under mmum tns may cause permanent damage to te deice. is is a stress rating only and unctional operation o te deice at tese or any oter conditions aboe tose indicated in te operational sections o tis specication is not implied. xposure to absolute maximum rating conditions or extended periods may aect reliability. pi6c4921506 high performance lvds fanout bufer 15-0080
4 www.pericom.com rev b 06/18/15 lvds dc characteristics (v dd = v ddo = 3.3v5%, t a = -40c to 85c ) symbol parameter test condition min. ty p. max. units od dierential output oltage m note: please reer to parameter measurement normation or output inormation. lvds dc characteristics (v dd = v ddo = 2.5v5%, t a = -40c to 85c ) symbol parameter test condition min. ty p. max. units od dierential output oltage m note: please reer to parameter measurement normation or output inormation. ac characteristics (v dd = v ddo = 3.3v5%, t a = -40c to 85c ) symbol parameter test condition min. ty p. max. units m output reuency . t pd propagation delay ps t sko output skew ps t it uer dditie pase itter ms .m ntegration ange: k m . ps t t output iseall time to ps odc output duty cycle m note: lectrical parameters are guaranteed oer te specied ambient operating temperature range wic is establised wen te deice is mounted in a test socket wit maintained transerse airow greater tan lpm. e deice will meet specications aer termal euilibrium as been reaced under tese conditions. . measured rom te dierential input crossing point to te dierential output crossing point. . dened as skew between outputs at te same supply oltage and wit eual load conditions. measured rom at te output dierential cross points. . is parameter is dened in accordance wit dc standard . pi6c4921506 high performance lvds fanout bufer 15-0080
5 www.pericom.com rev b 06/18/15 ac characteristics (v dd = v ddo = 2.5v5%, t a = -40c to 85c ) symbol parameter test condition min. ty p. max. units m output reuency . t pd propagation delay ps t sko output skew ps t it uer dditie pase itter ms .m ntegration ange: k m . ps t t output iseall time to ps odc output duty cycle m pi6c4921506 high performance lvds fanout bufer 15-0080
6 www.pericom.com rev b 06/18/15 propagation delay output skew part to part skew clk/ nclk t plh q propagation delay t t f t phl v oh v ol t sk = t plh2 - t plh1 or t sk = t phl2 - t phl1 pd t r clk/nclk t plhx v ih v il qn output skew t qn+1 t plhy t sk t phly t sk t phlx v oh v ol v oh v ol t sk = t plhy - t plhx or t sk = t phly - t phlx sk clk/nclk t plh1 v ih v il part1 q part-to-part skew part2 q t plh2 t sk t phl2 t sk t phl1 v oh v ol v oh v ol t sk = t plh2 - t plh1 or t sk = t phl2 - t phl1 pi6c4921506 high performance lvds fanout bufer 15-0080
7 www.pericom.com rev b 06/18/15 confguration test load board termination for lvds outputs 100 z = 50 o z = 50 o lv ds buffer v ddqx l = 0 ~ 10 in. pi6c4921506 high performance lvds fanout bufer 15-0080
8 www.pericom.com rev b 06/18/15 packaging mechanical: 24-contact tssop (l) date: 05/03/12 description: 24-pin, 173mil wide tssop package code: l document control #: pd-1312 revision: f notes: 1. refer jedec: mo-153f/ad 2. controlling dimensions in millimeters 3. package outline exclusive of mold flash and metal burr 12-0374 ordering information ordering number package code package description pi6c4921506lie l pb-free & green 24-contact tssop PI6C4921506LIEX l pb-free & green 24-contact tssop, tape & reel ? termal characteristics can be found on the company web site at www.pericom.com/packaging/ ? e = pb-free and green ? x sufx = tape/reel pericom semiconductor corporation ? 1-800-435-2336 please check for the latest package information on the pericom web site at www.pericom.com/packaging/ pi6c4921506 high performance lvds fanout bufer 15-0080
|
