fms6203 low-cost 3-channel vide o filter driver for sd/ps/hd november 2006 ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fms6203 rev. 1.0.2 fms6203 low-cost 3-channel video fi lter driver for sd/ps/hd features ? three 6 th -order video anti-aliasing or reconstruction filters ? supports component yprpb or rgb video ? three channels, selectable to 8mhz,16mhz, 32mhz for sd/ps/hd applications ? includes wide bandwidth bypass mode ? 6db gain option available for 150 double termi- nated video load ? 0db gain option available for high impedance loading ? selectable clamp or bias mode on pb,pr / b,r inputs ? inputs and outputs can be either ac or dc coupled ? dc-coupled outputs eliminate expensive coupling capacitors ? output disable ? single 5v supply ? 2kv cdm / 8kv hbm esd protection ? lead-free tssop-14 package applications ? cable and satellite set-top boxes ? dvd players ? hdtv ? personal video recorders (pvr) ? video on demand (vod) description the fms6203 offers comprehensive filtering for set-top box or dvd applications. it is intended to replace passive lc filters and drivers with a low-cost integrated device. filter channels are specia lized for either component (ypbpr) or rgb video signals. these channels offer a selectable frequency response of 8, 16, or 32mhz. the filters can also be bypassed for high-frequency opera- tion. additional functionality of these channels includes input biasing mode and output disable. the fms6203 may be driven directly by a dc-coupled dac output or an ac-coupled signal. all inputs accept standard 1v pp video signals. each channel includes an output amplifier capable of driving a single (150 ) ac- or dc-coupled video load. all outputs can be disabled to save power in dc-coupled applications. the device is available in two factory-set options, a 0db gain option and a 6db gain option. functional block diagram figure 1. block diagram sd clamp ps bp hd sd clamp / bias ps bp hd sd clamp / bias ps bp hd y/g in pb/b in pr/r in fsel0 fsel1 y/g out pb/b out pr/r out oe factory option: 0db or 6db gain bias
fms6203 low-cost 3-channel vide o filter driver for sd/ps/hd ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fms6203 rev. 1.0.2 2 ordering information note: 1. moisture sensitivity level for all parts is msl-1. pin configuration figure 2. pin configuration pin assignments part number gain setting package pb-free operating temperature range packing method fms6203mtc1400 0db tssop-14 yes -40c to 85c tube fms6203mtc1400x 0db tssop-14 yes -40c to 85c tape and reel fms6203mtc1406 6db tssop-14 yes -40c to 85c tube fms6203mtc1406x 6db tssop-14 yes -40c to 85c tape and reel pin # name type description 1v cc input +5v supply. 2f sel0 input selects filter corner frequency. 3 y/g in input selectable video input. 4 pb/b in input selectable video input. 5 pr/r in input selectable video input. 6 bias input input bias on pb/b pr/r 0 = bias 1 = clamp. 7 gnd input must be tied to ground. do not float. 8 gnd input must be tied to ground. do not float. 9 oe input output disable control 0 = off 1 = on. 10 pr/r out output filtered sd,ps,hd,bp video output. 11 pb/b out output filtered sd,ps,hd,bp video output. 12 y/g out output filtered sd ,ps,hd,bp video output. 13 f sel1 input selects filter corner frequency. 14 v cc input +5v supply. y/g in pb/b in v cc 1 2 3 4 5 6 7 14 13 12 11 10 9 8 y/g out pb/b out v cc pr/r in pr/r out f sel0 f sel1 oe bias gnd gnd fairchild fms6203 14p tssop
fms6203 low-cost 3-channel vide o filter driver for sd/ps/hd ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fms6203 rev. 1.0.2 3 absolute maximum ratings the ?absolute maximum ratings? are those values beyond wh ich the safety of the device cannot be guaranteed. the device should not be operated at these limits. the parametric values defined in the electrical characteristics tables are not guaranteed at the absolute maximum ratings. th e ?recommended operating conditions? table defines the conditions for actual device operation. reliability information recommended oper ating conditions parameter min. max. unit dc supply voltage -0.3 6 v analog and digital i/o -0.3 v cc + 0.3 v output current, any one channel, do not exceed 50 ma symbol parameter min. typ. max. unit t j junction temperature 150 c t stg storage temperature range -65 150 c t l lead temperature, soldering 10 seconds 300 c ja thermal resistance jedec standard multi-layer test boards, still air 97 c/w symbol parameter m in. typ. max. unit t a operating temperature range -40 85 c v cc supply voltage range 4.75 5.0 5.25 v
fms6203 low-cost 3-channel vide o filter driver for sd/ps/hd ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fms6203 rev. 1.0.2 4 dc electrical characteristics t a = 25c, v cc = 5v, r source = 37.5 , inputs ac coupled with 0.1 f, all outputs ac coupled with 220 f into 150 loads, referenced to 400khz; all gain options; unless otherwise noted. note: 1. 100% tested at 25c. standard definition electrical characteristics t a = 25c, v in = 1v pp , v cc = 5v, r source = 37.5 , all inputs ac coupled with 0.1 f, all outputs ac coupled with 220 f into 150 loads, referenced to 400khz, al l gain options; unless otherwise noted. notes: 1. 100% tested at 25c. 2. snr = 20 * log (714mv / rms noise). symbol parameter conditions min. typ. max units i cc supply current (1) no load 36 75 ma i cc1 supply current (1) no load, output disabled 15 35 ma v in video input voltage range referen ced to gnd if dc coupled 1.0 v pp v il digital input low (1) f sel0 ,f sel1 00.8v v ih digital input high (1) f sel0 ,f sel1 2.4 v cc v t enable output enable time 150 dc load 300 ns symbol parameter conditions min. typ. max units av sd channel gain error (1) -0.4 0 0.4 db f 1dbsd -1db bandwidth (1) 5.20 7.15 mhz f csd -3db bandwidth 8 mhz f sbsd attenuation (stopband reject) (1) f = 27mhz 40 50 db dg differential gain 0.3 % dp differential phase 1.0 thd total harmonic distortion, output v out = 1.4v pp , 3.58mhz 0.6 % x talksd crosstalk (ch-to-ch) 1mhz -70 db snr signal-to-noise ratio (2) ntc-7 weighting, 100khz to 4.2mhz 75 db t pdsd propagation delay delay from input to output, 4.5mhz 85 ns
fms6203 low-cost 3-channel vide o filter driver for sd/ps/hd ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fms6203 rev. 1.0.2 5 progressive scan electri cal characteristics t a = 25c, v in = 1v pp , v cc = 5v, r source = 37.5 , all inputs ac coupled with 0.1 f, all outputs ac coupledwith 220 f into 150 loads, referenced to 400khz, all gain options; unless otherwise no ted. notes: 1. 100% tested at 25c. 2. snr = 20 * log (714mv / rms noise). high-definition electri cal characteristic t a = 25c, v in = 1v pp , v cc = 5v, r source = 37.5 , all inputs ac coupled with 0.1 f, all outputs ac coupled with 220 f into 150 loads, referenced to 400khz, al l gain options; unless otherwise noted . notes: 1. 100% tested at 25c. 2. snr = 20 * log (714mv / rms noise). symbol parameter conditions min. typ. max units av ps channel gain error (1) -0.4 0 0.4 db f 1dbsps -1db bandwidth (1) 10.0 13.5 mhz f cps -3db bandwidth 16 mhz f sbps attenuation (stopband reject) (1) f = 54mhz 37 44 db thd total harmonic distortion, output v out = 1.4v pp , 7mhz 0.55 % x talkps crosstalk (ch-to-ch) 1mhz -75 db snr signal-to-noise ratio (2) unweighted; 100khz to 15mhz 66 db t pdps propagation delay delay from input to output, 10mhz 47 ns symbol parameter conditions min. typ. max. units av hd channel gain error (1) -0.4 0 0.4 db f 1dbhd -1db bandwidth (1) 28 31 mhz f chd -3db bandwidth 32 mhz f sbhd attenuation (stopband reject) (1) f = 74.25mhz 30 40 db thd total harmonic distortion, output v out = 0.7v pp , 22mhz, 0db, 10k load 0.5 % v out = 1.4v pp , 22mhz, 6db, 150 load 0.5 % x talkhd crosstalk (ch-to-ch) 1mhz -75 db 30mhz -57 db snr signal-to-noise ratio (2) unweighted, 100khz to 30mhz 66 db t pdhd propagation delay delay from input to output, 20mhz 25 ns
fms6203 low-cost 3-channel vide o filter driver for sd/ps/hd ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fms6203 rev. 1.0.2 6 bypass mode electric al characteristics t a = 25c, v in = 1v pp , v cc = 5v, r source = 37.5 , all inputs ac coupled with 0.1 f, all outputs ac coupled with 220 f into 150 loads, referenced to 400khz, al l gain options; unless otherwise noted. notes: 1. 100% tested at 25c. 2. snr = 20 * log (714mv / rms noise). frequency select truth table symbol parameter conditions min. typ. max. units av bp channel gain error (1) dc -0.4 0 0.4 db f 1dbbp -1db bandwidth 90 mhz f cbp -3db bandwidth 115 mhz thd total harmonic distor- tion, output v out = 0.7v pp , 22mhz, 0db, 10k load 0.3 % v out = 1.4v pp , 22mhz, 6db, 150 load 0.25 % x talkbp crosstalk (ch-to-ch) 1mhz -74 db 30mhz -64 db snr signal-to-noise ratio (2) unweighted, 100khz to 30mhz 70 db f sel1 f sel0 filter frequency video format sync format 0 0 8mhz sd,480i bi-level, 4.7 s pulse width 0 1 16mhz ps,480p bi-level, 2.35 s pulse width 1 0 32mhz hd,1080i,720p tri-level, 589ns pulse width 1 1 bypass
fms6203 low-cost 3-channel vide o filter driver for sd/ps/hd ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fms6203 rev. 1.0.2 7 layout considerations general layout and supply bypassing play a major role in high-frequency performance and thermal characteristics. fairchild offers a demonstration board to guide layout and aid device evaluation. the demo board is a four- layer board with full power and ground planes. following this layout configuration provides optimum performance and thermal characteristics for the device. for the best results, follow the steps and recommended routing rules listed below. recommended routing/layout rules ? do not run analog and digital signals in parallel. ? use separate analog and digital power planes to supply power. ? traces should run on top of the ground plane at all- times. ? no trace should run over ground/power splits. ? avoid routing at 90-degree angles. ? minimize clock and video data trace length differ- ences. ? include 10f and 0.1f ceramic power supply bypass capacitors. ? place the 0.1f capacitor within 0.1 inches of the device power pin. ? place the 10f capacitor within 0.75 inches of the device power pin. ? for multilayer boards, use a large ground plane to help dissipate heat. ? for two-layer boards, use a ground plane that extends beyond the device body by at least 0.5 inches on all sides. include a metal paddle under the device on the top layer. ? minimize all trace lengths to reduce series inductance. thermal considerations since the interior of most systems, such as set-top- boxes, tvs, and dvd players are at +70oc; consider- ation must be given to providing an adequate heat sink for the device package for maximum heat dissipation. when designing a system boa rd, determine how much power each device dissipates. ensure that devices of high power are not placed in the same location, such as directly above (top plane) and below bottom plane) each other on the pcb. pcb thermal layout considerations ? understand the system power requirements and envi- ronmental conditions. ? maximize thermal performance of the pcb. ? consider using 70m of copper for high-power designs. ? make the pcb as thin as possible by reducing fr4 thickness. ? use vias in power pad to tie adjacent layers together. ? remember that baseline tem perature is a function of board area, not copper thickness. ? modeling techniques can provide a first-order approxi-
fms6203 low-cost 3-channel vide o filter driver for sd/ps/hd ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fms6203 rev. 1.0.2 8 mechanical dimensions dimensions are in millimet ers unless otherwise noted. 14-lead tssop figure 3. 14-lead thin shrink small outline package (tssop)
fms6203 low-cost 3-channel vide o filter driver for sd/ps/hd ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fms6203 rev. 1.0.2 9
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