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WT9051 d a ta sheet r ev1.0 p i n de s crip t ion pin no . pin name descrip t i o n in t e rn al eq u i v a len t circu i t w a v e f o r m 1 g nd1 t he m a in gr ound pin f o r the ver t ic al c i r c uit and the i 2 c bus c i r c uit. g n d 1 1 2 vo sc connec t the c apac itor f o r os c illation of ver t ic al s a w wa v e . pleas e c onnec t near pin, bec aus e s e r i es r e s i s t anc e c o m ponent dis t or ts ris i ng w a vef o r m of the v e r t i c a l s a w wa v e f o r m . u s e the c apac itor of the s m all tem per atur e dr if t . vcc 25ua 250ua 10ua 10k [ 2 k [ 1 k [ 2 5k [ 1. 25k [ gnd1 g n d 2 5 . 7 v 2 . 7 v fv 3 vag c connec t the c apac itor f o r ag c of ver t ic al s a w am plitude of ver t ic al s a w w a ve is held c ons tant by the ag c c i rc uit. v cc 5k [ 1 . 2 5 k [ 1k [ 5k [ 3 5k [ gnd2 5k [ 5 k [ gnd1 dc voltage=3~4v w e ltrend semiconductor, inc. page 3
WT9051 d a ta sheet r ev1.0 w e ltrend semiconductor, inc. page 4 4 vsaw o t he ver t ic al linear ity s / c c o m pens ation ar e added to the ver t ic al s a w w a ve f o r m t ic al linear ity s / c c o m pens ation ar e added to the ver t ic al s a w w a ve f o r m v cc v cc 2. 5k [ 5 k [ 2. 5k [ 5 k [ 5k [ 5k [ 4 4 5k [ 5k [ 2. 5k [ 2. 5k [ 5k [ 5k [ 2. 5k [ 2. 5k [ 80k [ gnd1 80k [ gnd1 g n d 2 g n d 2 ref e r s the f o llow i ng pic t ur e im age of co rre ct i o n ref e r s the f o llow i ng pic t ur e im age of co rre ct i o n 3 v p - p 3 v p - p f v f v 5 ew o o u tputs the c o m pens a t i o n s i gnal of the tr apez o i d , t h e s i de pin, the s i de pin c o r ner and the hor iz ontal s i z e . v cc 1k [ 5 k [ 5k [ 5 5k [ 333 [ 5 k [ g n d 2 g n d 1 ref e r s the f o llow i ng pic t ur e im age of co rre ct i o n 6 vei input the high voltage of t h e eht . f o r , it c anc el a tr ans ient r e s pons e of the def lec t ing voltage. if this pin is n?t us ed, c onnec t 10uf c apac itor to g nd. vc c 25ua 370ua 5k [ 5 k [ 5 k [ 5 k [ 4v 10k [ 10k [ 6 gnd2 10k [ 2 . 5 [ dc voltage=4v 7 hei input the high voltage of t h e eht . f o r , it c anc el a tr ans ient r e s pons e of the def lec t ing voltage. if this pin is n ?t us ed, c onnec t 10uf c apac itor to g nd. v cc 5 k [ 5 k [ 4. 0v 10k [ 1 0 k [ 5k [ 7 23. 33k [ 2 . 5 k [ 2 . 5 k [ gnd1 dc voltage=4v
WT9051 d a ta sheet r ev1.0 w e ltrend semiconductor, inc. page 5 8 df mix o o u tputs the m i x ed s i gnal of hor iz ontal and ver t ic al par abola w a ve f o r dy nam ic f o c u s s i gnal. v cc 2 . 5 k [ 2 . 5 k [ 5k [ 8 10k [ 2. 5k [ 5 k [ 5k [ 80k [ 2. 5k [ gnd2 9 h p h a s e - c ap connec t the c apac itor 10 ? f to g nd v cc 1 0 k [ 1. 67k [ 9 1 k [ 1 4 k [ 2 . 5 k [ gnd2 10 hdsa connec t the c apac itor f o r os c illation of h o r i z ontal dy nam ic f o c u s s i gnal. v cc 5 k [ 5 k [ 10 5 k [ 5 k [ 5 k [ 2 . 5 k [ gnd2 dc voltage=3~4v 11 bampi t he input of the er r o r am plif ier f o r the high voltage c ontr o l. vc c 50ua 100ua 5 k [ 2 . 5 k [ 5 k [ 11 5 k [ 5 k [ 5 k [ dc voltage
WT9051 d a ta sheet r ev1.0 12 bampo o u tputs the voltage to c ontr o l the pw m puls e w i dth. v cc 1 k [ 5 k [ 5 k [ 12 1 k [ 5 k [ gnd2 dc voltage 13 psaw connec t the c apac itor and the r e s i s t anc e f o r os c illation of pw m. v cc 5 k [ 5 k [ 1 . 7 v 13 400 [ 5 k [ 300k [ gnd2 v12pin 1 v f h 14 pw mo o u tputs the pw m puls e pleas e c onnec t the dr ive tr ans is tor , bec aus e it does n't have an enough dr iving f o r c e. vc c 25ua 25ua 3 . 3 3 k [ 3 0 k [ 2 0 k [ 3 0 k [ 14 5 k [ 30k [ 5k [ gnd2 0 . 7 v 0 v f h 15 g nd2 t he m a in gr ound pin f o r the hor iz ontal c i r c uit. 1 5 g n d 2 16 vcc input 12volts f o r the pow er s upply . 1 6 v c c dc voltage=12v w e ltrend semiconductor, inc. page 6
WT9051 d a ta sheet r ev1.0 17 ho ut o u tputs the hor iz ontal der i v e puls e v cc 2 0 k 2 0 k 5 0 k 17 7 . 5 k [ 3 k [ gnd2 0 . 7 v 0 v f h 18 f bp input the f l y bac k puls e vc c 50ua 100ua 5 k [ 2 . 5 k [ 1 0 k [ 18 5 k [ 1 0 k [ gnd2 5 v 0 v f h 19 x r ay t he input pin f o r the x r a y pr otec tion. v cc 25ua 25ua 5 k [ 5 k [ 5k [ 19 gnd2 t he bias voltage of the outs i de 20 vref o u tputs the inter nal r e f e r enc e voltage, and c r eates a inter nal ref e r enc e c u r r ent by the r e s i s t anc e. pleas e c onnec t the r e s i s t or and capac itor near this pin, bec aus e nois e c o m ponent input to this pin af f e c t s hor i z ontal j i tter . a c u r r e n t c ontr o l f unc tion is n o t pr ovided, s u c h that an ex ter nal c i r c uit c annot us e the voltage output f r om this pin. v cc 25ua 25ua 106ua 5 k [ 5 k [ 5 k [ 1 0 k [ 1 0 k [ 3 8 k [ 20 1 0 k [ 1 2 k [ g n d 2 dc voltage=5v w e ltrend semiconductor, inc. page 7
WT9051 d a ta sheet r ev1.0 21 hf vo o u tputs the voltage tr ac k i ng to the hor iz ontal f r equenc y . pleas e c onnec t the r e s i s t or and c apac itor near this pin, bec aus e nois e c o m ponent input to this pin af f e c t s hor iz ontal j i tter vc c 25ua 25ua 10k [ 1 0 k [ 5 k [ 1 5 k [ 15k [ 4 . 8 v 25k [ 2 5 k [ 5 k [ 21 5 k [ 5 k [ gnd2 dc voltage tr ac k i ng to the hor iz ontal f r equenc y 22 hf vr cr eates the c u r r ent f o r the hor iz ontal os c illator . pleas e c onnec t this r e s i s t or near this pin, bec aus e nois e c o m ponent input to this pin af f e c t s hor iz ontal j i tter . v cc 25ua 25ua 8 2 5 [ 1 0 k [ 10k [ 1 5 k [ 15k [ 22 5 k [ 5 k [ gnd2 sam e voltage that pin21 23 ho sc pleas e c onnec t the c apac itor ( 390pf ) f o r hor iz ontal os c illation. vc c 463ua 1 . 2 5 k [ 2 . 5 k [ 23 1 . 2 5 k [ gnd2 9 . 9 v 4 . 9 v f h 24 haf c cr eates the c u r r ent f o r the hor iz ontal os c illator . pleas e c onnec t this r e s i s t or near this pin, bec aus e nois e c o m ponent input to this pin af f e c t s hor iz ontal j i tter . pleas e c onnec t the c apac itor ( 390pf ) f o r hor iz ontal os c illation. connec t the f ilter f o r the auto f r equenc y c ontr o l of hor iz ontal. f o llow i ng is the item that the f ilter af f e c t s j i tter . t he tim e c ons tant of the f ilter t he nois e of the vc c and g nd. connec t r e s i s t or and c apac itor near this pin. v cc 2 . 5 k [ 1 . 6 7 k [ 5 k [ 2 4 2 4 k [ 8 k [ 5 k [ 5 k [ gnd2 3 . 5 v f h w e ltrend semiconductor, inc. page 8
WT9051 d a ta sheet r ev1.0 25 hlo t he loc k detec tion output of the hor iz ontal os c illator vc c 10ua 10ua 5 v 2 0 k [ 2 . 5 k [ 2 . 5 k [ 5 k [ 25 5 k [ 5 k [ gnd2 dc voltage 5 v l o c k 0 v unl o c k 26 hin t he s epar ate hor iz ontal s y nc s i gnal input is a dir e c t c onnec tion. v cc 50ua 50ua 5 k [ 5 k [ 5 k [ 5 k [ 10k [ 8 5 [ 26 5 k [ 5 k [ 5 k [ gnd2 5 . 0 v 0 . 0 v f h s epar ate s y nc 2 7 v i n t he s epar ate ver t ic al s y nc s i gnal input is a dir e c t c onnec tion. v cc 5v 5 k [ 2 . 5 v 5 k [ 27 5 0 0 [ 5 k [ 5 k [ gnd2 gnd1 4 . 7 v 0 v f v s epar ate s y nc 28 blko o u tputs the f o llow i ng 3 item s by i 2 c bus . t he m i x ed s i gnal of the ver t ic al blank ing puls e and the video c l am p puls e . t he ver t ic al blank ing puls e only . t he video c l am p puls e only . v cc 2 . 5 k [ 5 k [ 1 0 k [ 28 1 0 k [ g n d 2 g n d 1 ref e r s the f o llow i ng f i gur e. 5 v 2 v g n d w e ltrend semiconductor, inc. page 9
WT9051 d a ta sheet r ev1.0 29 sda input the s e r i al data, and outputs the ac k now ledge of the i 2 c bus . v c c 10ua 20ua 1 0 k [ 5 k [ 5 k [ 29 100k [ g n d 2 g n d 1 5 v 0 v 30 scl input the s e r i al c l oc k of i 2 c bus . t he c l oc k f r equenc y c o r r e s ponds to 400 khz vc c 10ua 20ua 1 0 k [ 5 k [ 5k [ 30 g n d 2 g n d 1 5 v 0 v w e ltrend semiconductor, inc. page 10
WT9051 d a ta sheet r ev1.0 pict ure image of c o rrect ion vert ical out put st age func t i o n o u t p u t pin contr o l s ub a d d r ess contr o l condition o u tput w a v e form image 00 hex 2 . 0 v p - p ver t ic al siz e co rre cti o n 4 0 b hex d7~ d 0 ( 8bits ) ff hex 3 . 0 v p - p 01 hex 240m vp- p 3 . 0 v p - p ver t ic al linear ity s co rre cti o n 4 0 d hex d6~ d 0 ( 7bits ) 7f hex 240m vp- p 3 . 0 v p - p 01 hex 135m vp- p 3 . 0 v p - p ver t ic al linear ity c correc t i on 4 0 e hex d6~ d 0 ( 7bits ) 7f hex 135m vp- p 3 . 0 v p - p notic e : 1. t he output am plitude depends on ver t ic al s a w w a ve am plitude( ? output am plitude? s how s the w a ve f o r m w hen the ver t ic al s a w w a ve is 3.0 vp- p ) 2. ver t ic al linear ity s or c c o r r e c t ions ar e o f f s t atus w hen dac value is 00h. w e ltrend semiconductor, inc. page 11
WT9051 d a ta sheet r ev1.0 e/w out put st age func t i o n o u t p u t pin contr o l s ub a d d r ess contr o l condition inside w a v e form image 01 hex 5 v d c 0 . 5 6 v p - p t r apez oid co rre cti o n contr o l 5 0 a hex d6~ d 0 ( 7bits ) 7f hex 0 . 5 6 v p - p 5 v d c 00 hex 5vdc 0 v p - p side pin co rre cti o n contr o l 5 0 9 hex d6~ d 0 ( 7bits ) 7f hex 1 . 4 5 v p - p 5vdc 00 hex 5 v d c 0 . 3 4 v p - p side pin cor ner t op cor r e c t ion contr o l 5 0 7 hex d6~ d 0 ( 7bits ) 7f hex 0 . 3 4 v p - p 5vdc 00 hex 5 v d c 0 . 3 4 v p - p side pin cor ner bottom co rre cti o n contr o l 5 0 8 hex d6~ d 0 ( 7bits ) 7f hex 0 . 3 4 v p - p 5vdc notic e1t he output am plitude depends on ver t ic al s a w w a ve am plitude( output am plitude s how s the w a vef o r m w hen the ver t ic al is 3.0vp- p.2. t r apez oid or s i de pin c o r r e c t ion is o f f s t atus w hen dac value is 00h.3side pin cor ner t op/bottom is 0f f s t atus w hen both dac( spct and spcb) value ar e 00h. w e ltrend semiconductor, inc. page 12
WT9051 d a ta sheet r ev1.0 h o rizont al phase st age func t i o n o u t p u t pin contr o l s ub a d d r ess contr o l condition inside w a v e form image 01 hex 2 . 5 v d c 0 . 4 8 v p - p par a llelogr am co rre cti o n contr o l - - 0 4 hex d6~ d 0 ( 7bits ) 7f hex 0 . 4 8 v p - p 2.5vdc 01 hex 2 . 5 v d c 0 . 4 6 v p - p side pin balanc e co rre cti o n contr o l - - 0 3 hex d6~ d 0 ( 7bits ) 7f hex 0 . 4 6 v p - p 2.5vdc 00 hex 2 . 5 v d c 0 . 3 1 v p - p side pin cor ner balanc e t op co rre ct co n t ro l - - 0 5 hex d6~ d 0 ( 7bits ) 7f hex 0 . 3 1 v p - p 2.5vdc 00 hex 2 . 5 v d c 0 . 3 1 v p - p side pin cor ner balanc e bottom co rre cti o n contr o l - - 0 6 hex d6~ d 0 ( 7bits ) 7f hex 0 . 3 1 v p - p 2.5vdc notic e : 1. t he output am plitude depends on ver t ic al s a w w a ve am plitude( output am plitude s how s the w a vef o r m w hen the ver t ic al is 3.0vp- p. 2. t r apez oid or s i de pin balanc e c o r r e c t ion is o f f s t atus w hen dac value is 00h. 3. side pin cor ner balanc e t op/bottom ar e 0f f s t atus w hen both dac( spct and spcb) value ar e 00h. w e ltrend semiconductor, inc. page 13
WT9051 d a ta sheet r ev1.0 functiona l de s crip t ion i 2 c bu s in t e rf ace 1. ser i al bus ( i 2 c bus ) inter f ac e (1 ) i 2 c bus o v er view t he i 2 c bus is a dual bi- d ir ec tional s e r i al bus , developed by philips . it is c onf igur ed w i th tw o lines ?a s e r i al data line( sda) and a s e r i al c l oc k line( scl) . t he w t 9051 f eatur es a built- i n i 2 c bus inter f ac e c i r c uit,20 8- bit r e w r itable r egis t er s , and one 8- bit r ead- only r egis t er that is us ed f o r indi c a ting the inter nal s t atus of the ic and s o on. t hes e ar e us ed in w r ite m ode( s l ave r e c e ive) and r ead m ode( s l ave tr ans m i t) . ( 2 ) data t r ans m i s s i on f o r m at t he tr ans m i s s i on f o r m at f eatur es a s ub addr es s in w r ite m ode only . data is c onf igur ed in 8- bit units , af ter w h ic h an ac k now ledge bit m u s t be appended. note that data tr ans m i s s i on is per f o r m ed by tr ans m i tting the m o s t s i gnif i c ant bit( msb) f i r s t. t he data to be tr ans m i tted im m ediately af ter the is s ue of the s t ar t c onditions is the s l ave addr es s us ed to s e lec t the addr es s of the w t 9051.t h is addr es s is c onf igur ed us ing s e ven bits , w i th the r e m a ining one bit being the data di r e c t ion bit, us ed to s e t the dir e c t ion of the s ubs equently tr ans m i tted data. read involves tr ans f e r r i ng data f r om the w t 9051 to the m a s t er devic e, w h ile w r ite involves tr ans f e r r i ng data f r om the m a s t er devic e to the w t 9051. set 1 f o r r ead, or 0 f o r w r ite. an ex am ple of the data tr ans f e r f o r m at is s how n below . 1.w r ite mode( slave rec e ive) t he s l ave addr es s is r ead into the f i r s t by te, the s ub addr es s is r ead into the s e c ond by te, w h ile the data c an be r ead into the thir d and s ubs equent by tes . by us ing the s ub addr es s auto- inc r em ent f unc tion, data c an be r ead out c ontinuous ly . (a)1-byte transfer format a w slv st a st p a dat a a sub 7bit 1bit 1bit 8bit 1bit 8bit 1bit (b) continuous byte transfer format st a a dat a 1 a sub a w slv 7bit 1bit 1bit 8bit 1bit 8bit 1bit st p a dat a 8bit 1bi t w e ltrend semiconductor, inc. page 14
WT9051 d a ta sheet r ev1.0 2.read mode( slave t r ans m i t) t he s l ave addr es s is tr ans m i tted f r om the f i r s t by te and data is tr ans m i tted f r om the s e c ond and s ubs equent by tes . w hen no ac k now ledgem ent bit is r e c e ived f r om the m a s t er devic e, r e leas e the sda line. do not r e tur n an ac k now ledge s i gnal bef or e is s u ing the s t op c onditions . 7 b i t 1 b i t 1 b i t 8 b i t 1 b i t na dat a a r slv st a st p *rem ar k s ?e st a :star t c ondition ?e slv :slave addr es s ?e w / r :data dir e c t ion bit w :w r i te m ode ( s lave r e c e ive) r :read m ode ( s alve tr ans m i t) ?e data :data ?e sub :sub addr es s ?e a/na :ac k now ledge bit a :ac k now ledge n :no ac k now ledge stp :stop condition ( 3 ) v per i od t r ans f e r mode t he w t 9051 is pr ovided w i th a s w itc h ( 05h :d7) f o r s e tting w hether r e w r iting dac of the w t 9051 is per f o r m ed in f r ee- r un m ode or in s y nc w i th the v- sy nc s i gnal. ?e 05h :d7 =? 0 ? ? rew r iting is per f o r m ed in f r ee- r un m ode. data is c hanged w h ile the s c r een is being dis p lay ed, s u c h that if the vsaw am plitude or pos ition data is c hanged, hor iz ontal nois e lines w ill appear on the s c r een. ?e 05h :d7 =? 1 ? ? rew r iting is per f o r m ed in s y nc w i th the v- sy nc s i gnal. data is c hanged in the blk per iod, s u c h that hor iz ontal nois e lines do not appear on the s c r een. t h is tec hnique c an be us ed only to c onver t the f o llow i ng f our item s of ver t ic al data. 1.vertic al s i z e c ontrol (0bh : d7 to d0) 2.ver t ic al pos ition c ontr o l ( 0 ch : d7 to d0) 3.ver t ic al s linear ity ( 0 dh : d6 to d0) 4.ver t ic al c linear ity ( 0 eh : d6 to d0) *note on data r e w r iting in v per iod tr ans f e r m ode w hen v per iod tr ans f e r m ode is us ed, autom atic inc r em ent c annot be us ed. o n ly one item of data c an be r e c e ived f o r eac h 1v.t he s e c ond and s ubs equent item s of data ar e dis c a r ded until blk is r e c e ived again. w hen autom atic inc r em ent is us ed, only one item of data w e ltrend semiconductor, inc. page 15
WT9051 d a ta sheet r ev1.0 a ddress table 1.sl av e addr ess m o d e d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 w h i t e 1 0 0 0 1 1 0 0 r e a d 1 0 0 0 1 1 0 1 2. su b ad d r ess 2- 1 w r i t e m ode < > : i n i t i a l condi ti on at pow er on r e set su b addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 00 hex x - r a y pr otec tor ( x p) 0:nor m a l <1:r es et> h out control(ho) 0:ex hibit 1:inhibit pw n out c ontrol(po ) 0:ex hibit 1:inhibit horizont al dut y ( hdut y ) < 1 > < 0 > < 0 > < 0 > < 0 > 01 hex h o r i z o n t a l s i z e < h s i z e > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 02 hex hor i z ontal pos i tion < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 03 hex v . b l k w i dth <0:s hort> 1:long side pin balance < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 04 hex d f . o u t select 0:sep. <1:mix > p a r a l l e l o g r a m < p a r a > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 05 hex v . p e r i od t r ans f e r mode < 0 : o ff> 1:o n s i d e p i n c o r n e r b a l a n c e t o p < s p c b t ) < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 06 hex u n u s e d <0> s i d e p i n b a l a n c e b o t t o m ( s p c b b ) < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 07 hex c l a m p puls e pos i tion <0:t r a iling> 1:leading s i d e o i n c o r n e r t o p < s p c t > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 08 hex v - blkaci am p selec t <0:blk+c lp> 1:selec t 2 s i d e p i n c o r n e r b o t t o m < s p c b > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 09 hex v - blka ciam p selec t 2 <0:blk> 1:clp s i d e p i n < s p > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > w e ltrend semiconductor, inc. page 16
WT9051 d a ta sheet r ev1.0 sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 0a hex f h o s c m a x . f r equenc y <0:100k hz > 1:150k hz t r apez oid < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 0b hex v e r t i c a l s i z e < v s i z e > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 0c hex v e r t i c a l p o s i t i o n < v p o s i > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 0d hex u n u s e d <0> ver t ic al linear ity s < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 0e hex h e h t -f h t r ac k i ng ew - h siz e ver t ic al linear ity c < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 0f hex t r ac k i n g <0:t r a c k > 1:unr a c k h o r i z o n t a l m o i r e c a n c e l l o r < h m c > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 10 hex e w - f h t r ac k i ng 0:untr ac k <1:t r a c k > v e r t i c a l m o i r e c a n c e l l o r < v m c > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 11 hex h d f - h s i z e t r ac k i ng <0:u ntr a c k > 1:t r ac k hor i z ontal dy nam ic f o c u s am plitude < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 12 hex u n u s e d <0> h o r i z o n t a l d y n a m i c f o c u s p h a s e < h d f p > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 13 hex u n u s e d <0> ver t ic al dy nam ic f o c u s am plitude < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > 2- 2 r ead m ode sub addres s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 00 hex u n u s e d <0> unus ed <0> unus ed <0> unus ed <0> unus ed <0> pow e r o n res e t 0:pow e r on 1 : p o w e r o ff h loc k detec t or 0:loc k 1:unloc k x-ra y detec t or 0:undetc t 1:detec t w e ltrend semiconductor, inc. page 17
WT9051 d a ta sheet r ev1.0 d e tai l s of each sub addr ess t hos e value in c a r e ts <>indic a te the s e ttings at a pow e r o n res e t. w r i t e m ode 1.sub addr ess 00 h sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 00 hex x -ray protector(x p) 0:n o rmal <1:r eset> h out control(ho) <0:ex h ibit> 1:inhibit pw m out c ontrol(po ) <0:ex h ibit> 1:inhibit hori z ontal dut y < hdut y > < 1 > < 0 > < 0 > < 0 > < 0 > d7: x - r a y pr otec tor w hen the input of pin19 is over 5v,x - r a y pr otec tion c i r c uit is ac tive. so the output of the hor iz ontal output s i gnal( h - o ut ) f r o m pin17 and the output of the pw m puls e ( p w m o ) f r om pin14 dis appear . d6: h-out control bit f o r c ontr o lling the output of the hor iz ontal output s i gnal ( h - o ut ) f r om pin17. w hen this bit is s e t to 0,output is pos s i ble. w hen this bit is s e t to 1,output is dis abled. d5: pw m out control bit f o r c ontr o lling the output of the pw m puls e f o r high voltage c ontr o l f r om pin14. w hen this bit is s e t to 0,output is pos s i ble. w hen this bit is s e t to 1,output is dis abled. d4 to d0: hori z ontal dut y (hdut y ) bit f o r c ontr o lling the duty of the hor iz ontal output s i gnal, output f r om pin17. t he duty c an be held to r oughly w ill be lar ge. sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 01 hex h o r i z o n t a l s i z e < h s i z e > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7 to d0: horiz ont al siz e ( h siz e ) bit f o r c ontr o lling the hor iz ontal s i z e . t h is data is us ed to m odif y the dc voltage of the w a vef o r m output f r om pin5. sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 02 hex hor i z ontal pos i tion < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7 to d0: hor i z ontal pos i tion ( h po si) bit f o r c ontr o lling the hor iz ontal pos ition. bas ed on this data, the hor iz ontal os c illator s i gnal ( p in17) f o r the hor iz ontal s y nc input s i gnal c an be c onver ted. w e ltrend semiconductor, inc. page 18
WT9051 d a ta sheet r ev1.0 sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 03 hex v . b l k wi d t h <0:short> 1:long side pin balanc e < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: v blk w i dth bit f o r s e lec t ing the ver t ic al blank ing puls e w i dth. w hen this bit is s e t to 0, the w i dth is s hor t puls e w i dth. w hen this bit is s e t to 1,the w i dth is long puls e w i dth. d6 to d0: side pin balanc e ( spb) t he am ount of c o m pens ation f o r the s i de pin balanc e c an be s e t us ing the s e ven bits f r om d6 to d 0 .t he initial value is 40 hex .t he var i able r ange is f r om 01 hex to 7f hex . w hen the value is 00 hex side pin balanc e c o r r e c t ion is o f f s t atus . sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 04 hex d f . o u t selec t 0:s ep. <1:mix > p a r a l l e l o g r a m < p a r a > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: df.out sel e c t bit f o r s e lec t ing the output of the par abola w a ve f o r dy nam ic f o c u s s i gnal f r om pin8. w hen this bit is s e t to 0,output the ver t ic al dy nam ic f o c u s s i gnal f r om pin8. w hen this bit is s e t to 1,output the m i x ed s i gnal of the hor iz ontal and ver t ic al dy nam ic f o c u s f r om pin8. d6 to d0: parallelogram (para) t he am ount of c o m pens ation f o r the hor iz ontal s quar e w a ve is s e t us ing the s e ven bits f r om d6 to d 0 .t he initial value is 40 hex the var i able r ange is f r om 01 hex to 7f hex . w hen the value is 00 hex par a llelogr am c o r r e c t ion is o f f s t atus . sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 05 hex v per i o d t r ans f e r mode < 0 : o ff> 1:o n side pin cor ner balanc e t op < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: v.per i od t r ans f e r mode bit f o r s e tting w hether i 2 c- bus w r ite data tr ans f e r is per f o r m ed in f r ee- r un m ode or in s y nc w i th the v- sy nc s i gnal. w hen this bit is s e t to 0,data tr ans f e r is per f o r m ed in f r ee- r un m ode. w hen this bit is s e t to 1,data tr ans f e r is per f o r m ed in s y nc w i th the v- sy nc s i gnal. d6 to d0: side pin cor ner balanc e t op( spcbt ) t he am ount of c o m pens ation f o r the s i de pin c o r ner balanc e top c an be s e t us ing the s e ven bits f r om d6 to d0.t he initial value is 40 hex .t he var i able r ange is f r om 00 hex to 7f hex .w hen this value and side pin cor ner balanc e bottom dac value is 00 hex ,side pin cor ner balanc e t op c o r r e c t ion is o f f s t atus . w e ltrend semiconductor, inc. page 19
WT9051 d a ta sheet r ev1.0 sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 06 hex u n u s e d <0> side pin cor ner balanc e bottom < spcbb> < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: unus ed d6 to d0: side pin cor ner balanc e bottom ( spcbb) t he am ount of c o m pens ation f o r the s i de pin c o r ner balanc e bottom c an be s e t us ing the s e ven bits f r om d 6 to d 0 . t he initial value is 40 hex . t he var i able r ange is f r om 00 hex to 7f hex . w hen this value is 00 hex and side pin cor ner balanc e t op dac value is 00 hex , side pin cor ner balanc e bottom c o r r e c t ion is o f f s t atus . sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 07 hex c l a m p puls e position <0:t r a iling> 1:leading side pin cor ner t op < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: clam p puls e pos i tion bit f o r tuning the c l am p puls e s i gnal output. w hen this bit is s e t to 0, the c l um p puls e is output at the tr ailing edge of the hor iz ontal s y nc input s i gnal. w hen this bit is s e t to 1, the c l um p puls e is output at the leading edge of the hor iz ontal s y nc input s i gnal. d6 to d0: side pin cor ner t op ( spct ) t he am ount of c o m pens ation f o r the s i de pin c o r ner top c an be s e t us ing the s e ven bits f r om d6 to d0. t he initial value is 40 hex . t he var i able r ange is f r om 00 hex to 7f hex . w hen this value is 00 hex and side pin cor ner balanc e t op dac value is 00 hex , side pin cor ner t op c o r r e c t ion is o f f s t atus . sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 08 hex v - blk&clam p s e l e ct1 (b c1 ) <0:blk+c lp> 1: selec t 2 side pin cor ner bottom < spcb> < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: v- blk&clam p selec t 1 bit f o r s e lec t ing the output f r om pin ( b lko ) w hen this bit is s e t to 0,the ver t ic al blank ing puls e and the c l am p puls e ar e output. w hen this bit is s e t to 1, this output depends on the bit d7 of the s ub addr es s ? 09? d6 to d0: side pin cor ner bottom ( spcb) t he am ount of c o m pens ation f o r the s i de pin c o r ner bottom c an be s e t us ing the s e ven bits f r om d6 to d 0 . t he initial value is 40 hex . t he var i able r ange is f r om 00 hex to 7f hex . w hen this value is 00 hex and side pin cor ner t op dac value is 00 hex , side pin cor ner bottom c o r r e c t ion is o f f s t atus . w e ltrend semiconductor, inc. page 20
WT9051 d a ta sheet r ev1.0 sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 09 hex v - blk&ciam p selec t 2 ( 0 : blk) 1:clp s i d e p i n < s p > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: v- blk&clam p selec t 2 bit f o r s e lec t ing the output f r om pin28 ( b lko ) w hen this bit is s e t to 0,the ver t ic al blank ing puls e is output w hen this bit is s e t to 1, the c l am p puls e is output. d6 to d0: side pin ( sp) t he am ount of c o m pens ation f o r the s i de pin c an be s e t us ing the s e ven bits f r om d6 to d0. t he initial value is 40 hex . t he var i able r ange is f r om 00 hex to 7f hex . w hen this value is 00 hex , side pin c o r r e c t ion is o f f s t atus . sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 0a hex fh o s c m a x f r equenc y <0:100k hz > 1:150k hz t r apez oid < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: f h o s c max . f r equenc y bit f o r s e tting the m a x i m u m hor iz ontal os c illation f r equenc y . w hen this bit is s e t to 0, the m a x i m u m os c illation f r equenc y is 100k hz . w hen this bit is s e t to 1, the m a x i m u m os c illation f r equenc y is 150k hz . d6 to d0: t r apez oid ( t rap) t he am ount of tr apez oid is s e t us ing the s e ven bits f r om d6 to d0. t he initial value is 40 hex . t he var i able r ange is f r om 00 hex to 7f hex . w hen this value is 00 hex , t r apez oid c o r r e c t ion is o f f s t atus . sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 0b hex v e r t i c a l s i z e < v s i z e > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7 to d0: vertic al siz e (vsize) bit us ed f o r c ontr o lling the ver t ic al s i z e . t he input data is us ed to c ontr o l the am plitude of the ver t ic al s a w t ooth w a vef o r m output f r om pin4. t he initial value is 80 hex . t he var i able r ange is f r om 00 hex to ff hex . sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 0c hex v e r t i c a l p o s i t i o n < v p o s i > < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7 to d0: vertic al pos i tion (vpo si) bit f o r c ontr o lling the ver t ic al pos ition. t he data is us ed to c ontr o l the dc voltage of the ver t ic al s a w t ooth w a vef o r m output f r om pin4. w e ltrend semiconductor, inc. page 21
WT9051 d a ta sheet r ev1.0 sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 0d hex u n u s e d <0> ver t ic al linear ity s < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: unus ed d6 to d0: ver t ic al linear ity s ( v ls) bits d6 to d0 ar e us ed to s e t the am ount of ver t ic al s c o m pens ation. t he c o m pens ation s i gnal is m i x ed w i th the ver t ic al saw w a vef o r m output f r om pin4, then output. t he initial value is 40 hex . t he var i able r ange is f r om 00 hex to 7f hex . w hen this value is 00 hex , vertic al linear ity s c o r r e c t ion is o f f s t atus . sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 0e hex h e h t -f h t r ac k i ng 0:untr ac k <1:t r a c k > ver t ic al linear ity c < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: heht -f h t r ac k i ng bit f o r s e lec t ing w hether heht gain is tr ac k i ng to hor iz ontal f r equenc y or not. t h is f unc tion w o r k s on ew f h t r ac k i ng ( 10h:d7) =1 and this bit =1. if ew f h t r ac k i ng ( 10h:d7) =0, this f unc tion does not w o r k . d6 to d0: ver t ic al linear ity c ( v lc) bits d6 to d0 ar e us ed to s e t the am ount of ver t ic al c c o m pens ation. t he c o m pens ation s i gnal is m i x ed w i th the ver t ic al saw w a vef o r m output f r om pin4, then output. t he initial value is 40 hex . t he var i able r ange is f r om 00 hex to 7f hex . w hen this value is 00 hex , vertic al linear ity c c o r r e c t ion is o f f s t atus . sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 0f hex e w - h siz e t r ac k i ng <0:t r a c k > 1:untr ac k hor i z ontal moir e canc ellor < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: ew - h siz e bit f o r s e lec t ing w hether e/w output is tr ac k i ng to hsiz e or not. w hen this bit is s e t to 0, e/w output is tr ac k i ng to hsiz e. w hen this bit is s e t to 1, e/w output is not trac k i ng to hsize. d6 to d0: hor i z ontal moir e canc ellor ( h mr) bits d6 to d0 ar e us ed to s e t the c o m pens ation am ount f o r h m o ir c anc el. w hen the value is 00 hex , hor iz ontal moir e canc ellor is o f f s t atus . w e ltrend semiconductor, inc. page 22
WT9051 d a ta sheet r ev1.0 sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 10 hex e w - f h t r ac k i ng 0:untr ac k <1:t r a c k > ver t ic al moir e canc ellor < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: ew - f h t r ac k i ng bit f o r s e lec t ing w hether e/w output is tr ac k i ng to hor iz ontal f r equenc y or not. w hen this bit is s e t to 0, e/w output is tr ac k i ng to hor iz ontal f r equenc y . w hen this bit is s e t to 1, e/w output is not tr ac k i ng to hor iz ontal f r equenc y . d6 to d0: ver t ic al moir e canc ellor ( v mc) bits d6 to d0 ar e us ed to s e t the c o m pens ation am ount f o r v m o ir c anc el. w hen the value is 00 hex , ver t ic al moir e canc ellor is o f f s t atus . sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 11 hex h d f - h s i z e t r ac k i ng <0:u ntr a c k > 1:t r ac k hor i z ontal dy nam ic f o c u s am plitude < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: hdf-hsize t r ac k i ng bit f o r s e lec t ing w hether hdf output is tr ac k i ng to hsiz e or not. w hen this bit is s e t to 0, hdf output is tr ac k i ng to hsiz e. w hen this bit is s e t to 1, hdf output is not trac k i ng to hsize. d6 to d0: hor i z ontal dy nam ic f o c u s am plitude ( hdf a) bits d6 to d0 ar e us ed to s e t the am plitude of the dy nam ic f o c u s par abola. w hen the value is 00 hex , hor i z ontal dy nam ic f o c u s is o f f s t atus . sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 12 hex u n u s e d <0> hor i z ontal dy nam ic f o c u s phas e < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: unus ed d6 to d0: hor i z ontal dy nam ic f o c u s phas e ( hdf p) bits d6 to d0 ar e us ed to s e t the am ount of c o m pens ation f o r the dy nam ic f o c u s phas e. sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 13 hex u n u s e d <0> ver t ic al dy nam ic f o c u s am plitudes < 1 > < 0 > < 0 > < 0 > < 0 > < 0 > < 0 > d7: unus ed d6 to d0: ver t ic al dy nam ic f o c u s am plitude ( v df ) bits d6 to d0 ar e us ed to s e t the am plitude of the dy nam ic f o c u s par abola. w hen the value is 00 hex , ver t ic al dy nam ic f o c u s is o f f s t atus . w e ltrend semiconductor, inc. page 23
WT9051 d a ta sheet r ev1.0 read m o d e sub addr es s d 7 d 6 d 5 d 4 d 3 d 2 d 1 d 0 00 hex u n u s e d <0> unus ed <0> unus ed <0> unus ed <0> unus ed <0> pow e r o n res e t 0: pow e r on 1: pow e r of f h. loc k detec t or 0: loc k 1: unloc k x-ra y detec t or 0: undetec t 1: detec t d7 to d3: unus ed d2: pow e r o n res e t us ed to detec t a pow er on r e s e t. w hen a pow er on r e s e t is applied, this bit is s e t to 1. us ually , s e t this bit to 0.im m ediately af ter pow er - on, or if the pow er s upply voltage ever dr ops below ar ound 6.5v( l ow ? high) or 6.2v( h igh ? low ) ,this bit is s e t to 1.af ter this bit has been s e t to 1, it s hould be c l ear ed to 0 af ter tw o r ead c y c l es , pr ovided the 12v pow er is applied nor m a lly . if , f o r ex am ple, the 12v pow er is not applied, no m a tter how m any tim e s r ead is per f o r m ed, this bit w ill not be c l ear ed to 0 and ins t ead w ill r e m a in s e t to 1. d1: h loc k detec t or us ed to detec t the loc k s t atus of the hor iz ontal s y nc s i gnal and the os c illator output. in the loc k s t atus , this bit w ill be s e t to 0.in the unloc k s t atus , this bit w ill be s e t to 1. d0: x -ray detec t or us ed to detec t the x - r a y pr otec tion. w hen the x - r a y pr otec tion c i r c uit is ac tive, this bit is s e t to 1.us ually , s e t this bit to 0. w e ltrend semiconductor, inc. page 24
WT9051 d a ta sheet r ev1.0 opera t ion descript ion a u t o mat i c sy n c . pro cessin g sy st em seq u e n ce sy st em blo ck diag ram 18pin f bp 17pin hout d a c h - i n 25pin hlo w t 9051 h-osc auto sy nc . sy s t em pro cessin g seq u e n ce h- in f r eq c hange o r h- in no input d o w n t o mi n i mu m f r e q . cour t dow n us ing h- o s c y es y es h-out freq-up counter 1 b it up no a uto sy nc o p e r a t i o n fini sh 25 pin ? h ? a fc l o c k i n 5 v e rtic al term counter o f f . af c o n h-in fre q = h.osc freq.? c o mpare h - in frequency and h-osc fre q uenc y a utosy n c o peration start (t rigger:v-in) h - out: os c illate in hor iz ontal m i nim u m f r equenc y ( w hen no input s i gnal) w e ltrend semiconductor, inc. page 25
WT9051 d a ta sheet r ev1.0 noti c e 1) autom a tic sy nc . s y s t em c an ?t s t ar t c ount up oper ation w i thout ver t ic al s y nc s i gnal input. t he s t ar t tr igger of c ount up oper ation is ver t ic al s y nc s i gnal input. 2) w t 9051 os c illates in m i nim u m f r ee- r un f r equenc y dur ing no s i gnal s t atus . pleas e input des ir able 3) pleas e input no s i gnal ter m f o r at leas t 3m s e c in c hanging f r equenc y at any tim e ( p leas e s how in the f o llow i ng f i gur e.) .in the f o llow i ng f i gur e,f 1 and f 2 m eans a hor iz ontal input s i gnal w h ic h c o r r e s ponds to a m ode or quas i- puls e s i gnal f r om mcu. f 1 f 2 h - i n no s i gnal ter m = at leas t 3m s e c t i m i ng cha rt t he tim i ng of hor iz ontal s t age is s e t by r a tio to hor iz ontal f r equenc y ( f h ) . f o r ex am ple, if the delay tim e is 10 ? s and f h is 30k hz ,the r a tio is 30%. t id : i 2 c bus c ontrol this delay tim e . t he c ontr o l r ange is f o r m 16%to 43%. t : t he puls e w i dth of s i gnal to the af c. f r equenc y quas i- puls e f r om mcu to w t 9051dur ing no s i gnal s t atus . hw t h i s v a l u e i s 1 0 % . t fbp : t h is delay tim e is 30%f r om the r i s i ng edge of the f l y bac k puls e . hor i z ontal s y nc t h r e s hold voltage signal input t id af c inter nal puls e t hw af c f ilter w a vef o r m f l y bac k delay inter nal puls e t fbp f l y bac k puls e t h r e s hold voltage input s i gnal w e ltrend semiconductor, inc. page 26
WT9051 d a ta sheet r ev1.0 vert ical blan kin g pu lse ( v - b l k ) a n d vid e o clamp pu lse ( c l a m p ) g en erat o r t he w t 9051 has an on- c h ip c i r c uit that gener ates ver t ic al blank ing puls e and c l am p puls e . t he output s i gnal m ode m u s t be s e lec t ed by i 2 c bus . f i gur e illus t r a tes the output s i gnal. ( w t 9051) w a s s e lec t ing w i th outs i de the putting devic e. w t 9051 w a s only m i x ed s i gnal output. how e ver , w t 9051 c an be s i m p ly s e lec t ed w i th the bus .) t he ver t ic al blank ing puls e w i dth m u s t be s e lec t ed by i 2 c bus . it is 288 ? s ( t y p ic al) o r 335 ? s ( t y p ic al) . t he video c l am p puls e w i dth is 0.8 ? s ( t y p ic al) . ( p r o vided that 20pin r e s i s t or is s e t to 47k ?? . t he c l am p puls e c an c hoos e the leading edge or the tr ailing edge of the hor iz ontal s y nc by i2c bus. 1. m i x ed s i gnal output g n d 2vpp 5vpp c l a m p w i d t h v - b l k w i d t h 2. c l am p puls e ( c lamp) output g n d 5vpp c l a m p w i d t h 3. ver t ic al blank ing puls e ( v - b lk) output g n d 5vpp v- blk w i dth w e ltrend semiconductor, inc. page 27
WT9051 d a ta sheet r ev1.0 m o ire canceller 1. ver t ic al mo ire c anc eller it div i des v-in. t he mo ire c an be c anc eled w hen s h if ting a ver t ic al pos ition by this s i gnal. t he s h if t value c an be c ontr o lled by i 2 c bus . 2.hor i z ontal mo ire c anc eller it divides f bp. and, it gener ates the s i gnal, w h ic h r e ver s ed a phas e ever y other ver t ic al per iod. t he mo ire c an be c anc eled w hen s h if ting a hor iz ontal pos ition by this s i gnal. t he s h if t value c an be c ontr o lled by i 2 c bus . v- in ( v er tic a l input) v mo ire c anc el s i gnal ( a point) f b p - i n divided s i gnal ( b point) h mo ire c anc el signal ( c point) a v- in b c v- po sit i o n 1/2 divider 1/2 divider v- po sit i o n f bp- in w e ltrend semiconductor, inc. page 28
WT9051 d a ta sheet r ev1.0 4.5 pw m f o r b+ co n t ro l t he pw m bloc k c ons is ts of the er r o r am plif ier , and the f lip- f lop, the os c illator . 1 . e rro r a m p l i f i e r t he er r o r am plif ier is the tr ans c onduc tanc e am plif ier ty pe. t he non- inver t ing input is c onnec ted to the pin11.t he non- inver t ing input is c onnec ted to the r e f e r enc e voltage ( = 2.5volts ) . t he output is c onnec ted to pin12 and the c o m par ator , the c l am p. t he c l am p lim its the m a x i m u m output voltage to 5.0volts . 2. o s c illator t he ex ter nal c apac itor is c har ged by a ex ter nal r e s i s t or . w hen the f lip- f lop is r e s e t, it is dis c har ged. t he dis c har ge is done until it bec om es lim it voltage ( = 1.0volts ) . 3. f lip- f lop t h is f lip- f lop w ill be s e t at the r i s i ng edge of the h- o u t . w hen the c har ging voltage ( p in13) of the c ondens er bec om es equal to the output voltage ( p in12) of the er r o r am plif ier , the output of the c o m par ator r e s e ts a f lip- f lop. 4. inhibit m ode it does n't output in the f o llow i ng c a s e . ?e w hen the x - r a y pr otec tion bec om es ac tive. ?e w hen low e r than the voltage of pow e r o n res e t. ?e w hen s e tting to of f by i 2 c bus . w e ltrend semiconductor, inc. page 29
WT9051 d a ta sheet r ev1.0 t r ackin g sp ecif i cat io n s t r ac k i ng s pec if ic ations of eac h w a vef o r m and f unc tion ar e s how n in the f o llow i ng. *) ? ( ) ? s t ands f o r o n /o f f s w itc h f o r tr ac k i ng f unc tion. w a vef o r m /f unc t i o n t r ac k i n g item s vsaw am plitude vsiz e , v- eht ver t ic al s- linear ity vsiz e , vpo si, v- eht ver t ic al c- linear ity vsiz e , vpo si, v- eht t r apez oid vsiz e , vpo si, v- eht , hsiz e( 0f h:d7) , f h ( 10h:d7) side pin vsiz e , vpo si, v- eht , hsiz e( 0f h:d7) , f h ( 10h:d7) side pin cor ner t op vsiz e , vpo si, v- eht , hsiz e( 0f h:d7) , f h ( 10h:d7) side pin cor ner bottom vsiz e , vpo si, v- eht , hsiz e( 0f h:d7) , f h ( 10h:d7) ver t ic al dy nam ic f o c u s vsiz e , vpo si, v- eht hor i z ontal dy nam ic f o c u s hsiz e( 11h:d7) ew dc hsize, f h ( 10h:d7) , h- eht v- eht g a in vsiz e h- eht g a in f h ( 10h:d7) det a ils o f t r ackin g sp ecif i cat io n s 1. ew output tr ac k i ng to hsiz e 1 hsiz e- dac vs ew am plitude 2 o n /o f f sw itc h of this f unc tion sub addr es s 0f h:d7 ?0 ?: t r a c k ( in i t i a l ) ?1 ?:un tra c k 3 n o t e w hen hsiz e- dac is c hanged f o r m f f h to 00h. ew am plitude bec om es bigger 30% hsize-dac s m al l bi g ew am p big s a m ll hsize-dac ew .am p 2.hdf output tr ac k i ng to hsiz e 1 hsiz e- dac vs . hdf am plitude 2 o n /o f f sw itc h of this f unc tion sub addr es s 11h:d7 ?0 ?: t r a c k ( in i t i a l ) ?1 ?:un tra c k 3 n o t e w hen hsiz e- dac is c hanged f o r m f f h to 00h. hdf am plitude bec om es bigger 70% hsize-dac s m al l bi g hdf am p. big s a m ll hsize-dac hdf.am p w e ltrend semiconductor, inc. page 30
WT9051 d a ta sheet r ev1.0 3. ew output tr ac k i ng to hor iz ontal f r equenc y 1 hor i z ontal f r equenc y vs . ew dc voltage 2 o n /o f f sw itc h of this f unc tion sub addr es s 10h:d7 ?0 ?: un tra c k (in i ti a l ) ?1 ?:tra c k 3 n o t e f o r m ula f o r ew dc voltage ew dc=( ( f h/100k - 1 ) x 0.325+1) x 5v f h l o w h i g h e w d c l o w h i g h fh ew dc 4. h- eht g a in tr ac k i ng to hor iz ontal f r equenc y 1 hor i z ontal f r equenc y vs . g a in( = ? ew o / ? hei) 2 o n /o f f sw itc h of this f unc tion sub addr es s 0f h:d7( only on the c ondition that the data of s ub addr es s 10h:d7 is ? 1 ? ?1 ?: t r a c k (in i ti a l ) ?0 ?:un tra c k f h l o w h i g h g a i n s m a l l b i g f h ? ew o / ? hei w e ltrend semiconductor, inc. page 31
WT9051 d a ta sheet r ev1.0 elect rical c h aract erist i cs a b so lu t e m aximu m rat i n g s ( u n l ess o t h e rw ise sp ecif i ed , t a =25 ?c c) par a m e ter s y m b o l c o n d i t i o n r a t i n g u n i t pow e r supply v cc input voltage of pin16 14 v sda input voltage v sda input voltage range of pin29 - 0 .2~vc c v sda o u tput sink cur r ent i sda o u tput s i nk c u r r ent of pin29 10 m a scl input voltage v scl input voltage range of pin30 - 0 .2~vc c v vsaw o u tput sour c e cur r ent i vsaw o o u tput sour c e cur r ent of pin4 4.5 m a vsaw o u tput sink cur r ent i vsaw i o u tput sink cur r ent of pin4 4.5 m a e/w o u tput sour c e cur r ent i ew o o u tput sour c e c u r r ent of pin5 4.5 m a vei input voltage v vei input voltage range of pin6 - 0 .2~vc c v hei input voltage v hei input voltage range of pin7 - 0 .2~vc c v bampi input voltage v bampi input voltage range of pin11 - 0 .2~vc c v bampo input voltage v bapo input voltage range of pin12 - 0 .2~vc c v pw m o u tput sink cur r ent i pw mi o u tput sink cur r ent of pin14 10 m a v.df o u tput sour c e cur r ent i vdf1 o u tput sour c e cur r ent of pin8 4.5 m a h.df o u tput sour c e cur r ent i hdf1 o u tput sour c e cur r ent of pin9 4.5 m a f l y bac k puls e input voltage v fbp input puls e voltage range of pin18 - 0 .2~vc c v hor i z ontal o u tput sink cur r ent i houti o u tput sink cur r ent of pin17 10 m a hor i z ontal input voltage v hin input puls e voltage range of pin26 - 0 .2~vc c v ver t ic al input voltage v vin input puls e voltage range of pin27 - 0 .2~vc c v blk&clp o u tput sour c e cur r ent i blk o u tput sour c e cur r ent of pin28 4.5 m a per m is s i ble pac k age pow er dis s i pation p d ta = 7 0 ?c c, r th =55 ?c c 1 . 0 w o per ating am bient tem per atur e t a - 1 0 ~ + 7 5 ?c c stor age tem per atur e t stg - 40~+125 ?c c notic e : if the abs olute m a x i m u m r a ting of even one of the above par am eter s is ex c eeded even m o m entar ily , the quality of the pr oduc t m a y be degr aded. in other w o r d s , abs olute m a x i m u m r a tings s pec if y the values ex c eeding w h ic h the pr oduc t m a y be phy s i c a lly dam aged. be s u r e to us e the pr oduc t w i th thes e r a tings never ex c eeded. in addition, pins not lis ted in the above table m u s t als o be us ed in a r ange of 0 to vc c . recom m e nded opera t ing ra ng e( vcc=12v, t a =25 ?c c, vcc=12v, u n l ess o t h e rw ise n o t ed ) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u nit supply voltage v cc pin16 input voltage 11.5 12.0 12.5 v sda input low level v sdal pin29 input low level 0 0 1.5 v sda input high level v sdah pin29 input high level 2.3 5 5 v scl input low level v scll pin30 input low level 0 0 1.5 v scl input high level v sclh pin30 input high level 2.3 5 5 v hor i z ontal o per ating f r equenc y range f h pin26 input f r equenc y 30 - 150 khz hor i z ontal input duty ratio1 d hin1 pin26 input puls e duty r a tio am plitude=5vp- p input polar ity : pos itive - - 2 0 % hor i z ontal input duty ratio2 d hin2 pin26 input puls e duty r a tio am plitude =5vp- p input polar ity : negative 6 0 - - % ver t ic al o per ating f r equenc y range f v pin27 input f r equenc y 50 - 200 hz ver t ic al input puls e w i dth w vin1 pin27 input puls e duty r a tio am plitude =5vp- p input polar i ty : pos i tive - - 580 us w e ltrend semiconductor, inc. page 32
WT9051 d a ta sheet r ev1.0 elec tr on ic a l c h a r a c t er ic s( ta = 2 5 ?c c , vcc= 12v, unless ot herw ise not ed) < c ommon> par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u nit supply cur r ent i cc supply c u r r ent of pin16 no s i gnal 60 69 81 m a ref e r enc e voltage vref pin20 4.5 5.0 5.5 v pow e r on r e s e t voltage1 ( low ? high) v porh input vc c f r om 0v to 12v.j udged by ex is tenc e of ack 6 . 0 6 . 5 7.0 v pow e r on res e t voltage2 (hi g h ? low ) v porl input level f r om 0v to 5v 5.7 6.2 6.7 v sda input t h r e s hold voltage1 v sda1 input level f r om 0v to 5v 1.7 2.0 2.3 v sda input t h r e s hold voltage2 v sda2 input level f r om 5v to 0v 1.4 1.7 2.0 v scl input t h r e s hold voltage1 v scl1 input level f r om 0v to 5v 1.7 2.0 2.3 v scl input t h r e s hold voltage2 v scl2 input level f r om 5v to 0v 1.4 1.7 2.0 v < h orizont al sy nc signal processing u n it > horiz ontal s y nc input block (measurement at p i n26(hin) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u nit dir e c t input t h r e s hold voltage v hth input s i gnal: s epar ate s y nc dir e c t input 0.4 0.6 0.8 v h.in delay blo ck( measu remen t at pin 24 ( h a f c) ) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t hin delay var i able 1 t hpd1 h p o s i = 00 hex , dif f e r enc e f r om pin26 to pin24. ratio w i th per iod.f h =30k hz 1 1 . 5 1 5 . 5 1 9 . 4 % hin delay var i able 2 t hpd2 h p o s i = ff hex , dif f e r enc e f r om pin26 to pin24. ratio w i th per iod. f h =30k hz 3 3 . 6 4 0 . 0 4 6 . 4 % hin delay var i able am ount1 t hpda1 ( t hpd2 -t hpd1 ) / 255 f h =30k hz 0 . 0 8 3 0 . 1 0 5 0 . 1 2 7 %/s t ep hin delay var i able 3 t hpd3 h p o s i = 00 hex , dif f e r enc e f r om pin26 to pin24. ratio w i th per iod. f h =150k hz 1 4 . 3 1 7 . 5 2 0 . 7 % hin delay var i able 4 t hpd4 h p o s i = ff hex , dif f e r enc e f r om pin26 to pin24. ratio w i th per iod. f h =150k hz 3 6 . 3 4 2 . 0 4 7 . 7 % hin delay var i able am ount 2 t hpda2 ( t hpd4 -t hpd3 ) / 255 f h =30k hz 0 . 0 7 9 0 . 1 0 0 0 . 1 2 1 %/s t ep h- w i dh bl o ck( measu remen t at p i n 24( ha f c ) ) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t h-w i dt h vari abl e1 t hw d1 f h =30k hz 8 . 5 1 0 . 0 11.5 % h-w i dt h vari abl e2 t hw d2 f h =150k hz 8 . 5 1 0 . 0 11.5 % a f c bl o ck( measu remen t at p i n 24( ha f c ) ) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t hor i z ontal af c pull in range1 af c1 pos i tive captur e range at f h =30k hz 7 . 4 7 8 . 3 0 9 . 1 3 % hor i z ontal af c pull in range2 af c2 negative captur e range at f h =30k hz - 9 . 1 3 - 8 . 3 0 - 7 .47 % hor i z ontal af c pull in range3 af c3 pos i tive captur e range at f h =150k hz 7 . 6 5 8 . 5 0 9 . 3 5 % hor i z ontal af c pull in range4 af c4 negative captur e range at f h =150k hz - 9 . 3 5 - 8 . 5 0 - 7 .65 % w e ltrend semiconductor, inc. page 33
WT9051 d a ta sheet r ev1.0 f b p delay blo ck( measu remen t at p i n 18( f b pin) an d p i n 24( ha f c ) ) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p m ax u n i t f bp input t h r e s hold voltage1 v fbp1 input level f r om 0v to 5v 2.2 2.5 2.8 v f bp input t h r e s hold voltage 2 v fbp2 input level f r om 5v to 0v 1.9 2.2 2.5 v f bp delay t fbp dif f e r enc e f r om pin18 to pin24.ratio w i th per iod 2 4 . 3 3 0 3 0 % h- o s c blo ck( measu remen t at p i n 17( ho ut ) ) t h ese v a lu e is exclu d i n g sp read o f e x t e r na l c o mpone nts par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p m ax unit h.f r ee- r un f r equenc y 1 f h01 no input s i gnal pin22 r e s i s t or =1.8k ? 2 0 . 3 8 2 2 . 3 0 24.22 khz h.f r ee- r un f r equenc y 2 f h02 no input s i gnal pin22 r e s i s t or =1.6k ? 2 2 . 9 2 2 5 . 0 9 27.25 khz h- o s c f r equenc y 1 f h01 no input s i gnal pin22 is 1v. pin22 re si st o r = 1 . 8 k ? 3 4 . 4 3 7 . 0 39.6 k hz h- o s c f r equenc y 2 f h02 no input s i gnal w hen pin22 r e s i s t or =1.8k ? 1 3 5 1 4 5 155 khz h- du t y blo ck( measu remen t at p i n 17( ho ut ) ) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t h- duty 1 h duty 1 h d u t y = 00 hex f h =30k hz 3 4 . 3 3 9 . 0 43.7 % h- duty 2 h duty 2 h d u t y = 10 hex f h =30k hz 4 4 . 0 5 0 . 0 56.0 % h- duty 3 h duty 3 h d u t y = 1f hex f h =30k hz 5 3 . 2 6 0 . 5 67.8 % h- duty am ount1 h duty a 1 (h duty 3 -h duty 1 ) / 31 f h =30k hz 0.590 0.694 0.798 %/s t ep h- duty 4 h duty 4 h d u t y = 00 hex f h =150k hz 3 4 . 3 3 9 . 0 43.7 % h- duty 5 h duty 5 h d u t y = 10 hex f h =150k hz 4 4 . 0 5 0 . 0 56.0 % h- duty 6 h duty 6 h d u t y = 1f hex f h =150k hz 5 3 . 2 6 0 . 5 67.8 % h- duty am ount 2 h duty a 2 (h duty 6 -h duty 4 ) / 31 f h =150k hz 0.590 0.694 0.798 %/s t ep h- o u t blo ck( measu remen t at co llect o r o f t r an sist o r at t ach ed at p i n 17) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t h- o u t low level v hol pull up r e s i s t or 20k ? dif f e r enc e f r om g nd level 0 0 . 2 0.3 v h- o u t high level v hoh pull up r e s i s t or 20k ? dif f e r enc e f r om vc c level - 0 . 2 0 0 v w e ltrend semiconductor, inc. page 34
WT9051 d a ta sheet r ev1.0 < v ert i cal sy nc signal processing u n it > v e rtical input block (measu rement at pin27(v i n)) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t ver t ic al input t h r e s hold voltage v vin t h r e s hold voltage of pin27 2.2 2.5 2.8 v v po sit i o n blo ck ( m easu remen t at p i n 4 ( vsa w o ) ) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t ver t ic al pos i tion1 v p01 v p o si=00 h 2 . 9 6 2 3 . 1 5 3 3.348 v ver t ic al pos i tion2 v p02 v p o si=7f h 3 . 3 2 5 3 . 5 0 0 3.675 v ver t ic al pos i tion3 v p03 v p o si=f f h 3 . 6 2 0 3 . 8 4 7 4.076 v ver t ic al pos i tion am ount v p0a ( v p 03 -v p 01 ) / 2 5 5 2 . 3 2 2 . 7 2 3.15 m v /s tep v- sa w blo ck measu remen t at p i n 4 ( vsa w o ) ) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t ver t ic al saw w a ve am plitude 1 v saw 1 v s i z e =00 h 1 . 6 5 2 . 0 2.35 v p-p ver t ic al saw w a ve am plitude 2 v saw 2 v s i z e =f f h 2 . 6 5 3 . 0 3.35 v p-p ver t ic al saw w a ve am plitude am ount v saw v saw 1- v saw 2 / 2 5 5 3 . 2 7 3 . 9 4 4.61 m v /s tep v.f r ee- r un f r equenc y f v0 no input s i gnal 10 25 40 hz v.f r ee- r un am plitude v saw 0 no input s i gnal 3.2 3.6 4.0 v v- bl k/cl a m p pu lse ( m easu remen t at p i n 28) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t ver t ic al blank ing puls e w i dth1 t blk1 vbw =0, 20pin res i s t or =47k ? 2 2 5 2 6 5 305 us ver t ic al blank ing puls e w i dth2 t blk2 vbw =1, 20pin res i s t or =47k ? 2 6 0 3 0 5 350 us ver t ic al blank ing puls e am plitude v blk 4 . 5 5 . 0 5.5 v p-p video clam p puls e w i dth t clp 20pin res i s t or =47k ? 0 . 4 0 . 6 0.8 u s video clam p puls e am plitude v clp 4 . 5 5 . 0 5.5 v p-p vert ical l i n earit y ? s ? co rrect io n blo ck( measu remen t at p i n 4 ( vsa w o ) , ( n o t ice1, 2) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t ver t ic al linear ity ? s? cor r e c t ion am plitude1 v s1 v l s = 0 1 hex , vsiz e =f f hex dif f e r enc e f r om v poc at top par t - 3 7 0 - 2 4 0 - 110 m v ver t ic al linear ity ? s? cor r e c t ion am plitude2 v s2 v l s = 0 1 hex , vsiz e =f f hex dif f e r enc e f r om v poc at bottom par t 1 1 0 2 4 0 370 m v ver t ic al linear ity ? s? cor r e c t ion am plitude3 v s3 v l s = 4 0 hex , vsiz e =f f hex dif f e r enc e f r om v poc at top par t - 7 0 0 7 0 m v ver t ic al linear ity ? s? cor r e c t ion am plitude4 v s4 v l s = 4 0 hex , vsiz e =f f hex dif f e r enc e f r om v poc at bottom par t - 7 0 0 7 0 m v ver t ic al linear ity ? s? cor r e c t ion am plitude5 v s5 v l s = 7 f hex , vsiz e =f f hex dif f e r enc e f r om v poc at top par t 1 1 0 2 4 0 370 m v ver t ic al linear ity ? s? cor r e c t ion am plitude6 v s6 v l s = 7 f hex , vsiz e =f f hex dif f e r enc e f r om v poc at bottom par t - 3 7 0 - 2 4 0 - 110 m v ver t ic al linear ity ? s? cor r e c t ion am ount v s ( v s5 -v s1 ) / 1 2 6 2 . 3 9 3 . 8 1 5.23 m v /s tep w e ltrend semiconductor, inc. page 35
WT9051 d a ta sheet r ev1.0 vert ical l i n earit y ? c? co rrect io n blo ck( measu remen t at p i n 4 ( vsa w o ) , ( n o t ice1, 3) ) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t ver t ic al linear ity ? c? cor r e c t ion am plitude1 v c1 v l c = 0 1 hex , vsiz e =f f hex dif f e r enc e f r om v poc at top par t 6 0 1 3 5 210 m v ver t ic al linear ity ? c? cor r e c t ion am plitude1 v c2 v l c = 0 1 hex , vsiz e =f f hex dif f e r enc e f r om v poc at bottom par t 6 0 1 3 5 210 m v ver t ic al linear ity ? c? cor r e c t ion am plitude2 v c3 v l c = 4 0 hex , vsiz e =f f hex dif f e r enc e f r om v poc at top par t - 1 0 0 0 100 m v ver t ic al linear ity ? c? cor r e c t ion am plitude2 v c4 v l c = 4 0 hex , vsiz e =f f hex dif f e r enc e f r om v poc at bottom par t - 1 0 0 0 100 m v ver t ic al linear ity ? c? cor r e c t ion am plitude3 v c5 v l c = 7 f hex , vsiz e =f f hex dif f e r enc e f r om v poc at top par t - 2 1 0 - 1 3 5 - 6 0 m v ver t ic al linear ity ? c? cor r e c t ion am plitude3 v c6 v l c = 7 f hex , vsiz e =f f hex dif f e r enc e f r om v poc at bottom par t - 2 1 0 - 1 3 5 - 6 0 m v ver t ic al linear ity ? c? cor r e c t ion am ount v c ( v c5 -v c1 ) / 1 2 6 1 . 5 5 2 . 1 4 2.75 m v /s tep h- siz e co n t ro l blo ck( measu remen t at pin 5 ( e w o ) , ( n o t ice4, 5, 6) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t e/w o u tput dc voltage1 v ew 1 h s i z e = 00 h, f h - t r a c k =of f 3 . 1 5 3 . 5 3.85 v e/w o u tput dc voltage2 v ew 2 h s i z e = 7f h, f h - t r a c k =of f 3 . 8 3 4 . 2 5 4.68 v e/w o u tput dc voltage3 v ew 3 h s i z e = ff h, f h - t r a c k =of f 4 . 5 5 . 0 5.5 v e/w o u tput dc voltage am ount v ew ( v ew 3- v ew 1) / 2 5 5 5 . 3 1 5 . 9 1 6.51 m v /s tep e/w o u tput dc voltage4 v ew 4 h s i z e = ff h, f h =30k 3 . 4 0 3 . 8 6 4.32 v e/w o u tput dc voltage5 v ew 5 h s i z e = ff h, f h =150k 5 . 1 1 5 . 8 1 6.51 v t r ap ez o i d co rrect io n blo ck( measu remen t at p i n 5 ( e w o ) , ( n o t ice5, 6) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t t r apez oid cor r e c t ion am plitude1 v tra1 t r ap=01 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff - 3 5 0 - 2 8 0 - 210 m v t r apez oid cor r e c t ion am plitude2 v tra2 t r ap=01 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom p a r t , fh - t r a c k = o ff 2 1 0 2 8 0 350 m v t r apez oid cor r e c t ion am plitude3 v tra3 t r ap=40 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff - 5 0 0 50 m v t r apez oid cor r e c t ion am plitude4 v tra4 t r ap=40f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom p a r t , fh - t r a c k = o ff - 5 0 0 50 m v t r apez oid cor r e c t ion am plitude5 v tra5 t r ap=7f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff 2 1 0 2 8 0 350 m v t r apez oid cor r e c t ion am plitude6 v tra6 t r ap=7f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom p a r t , fh - t r a c k = o ff - 3 5 0 - 2 8 0 - 210 m v t r apez oid cor r e c t ion am plitude am ount v tra v tra5- v tra1 / 1 2 6 3 . 5 5 4 . 4 4 5.33 m v /s te p t r apez oid cor r e c t ion am plitude7 v tra7 v tra5 , hsize=ff h , f h =30k 175 235 295 m v t r apez oid cor r e c t ion am plitude8 v tra8 v tra5 , hsize=ff h , f h =150k 256 344 432 m v t r apez oid cor r e c t ion am plitude9 v tra9 v tra5 , hsize=ff h , f h - t r a c k =of f 273 364 455 m v w e ltrend semiconductor, inc. page 36
WT9051 d a ta sheet r ev1.0 sid e pin co rrect io n blo ck ( m easu remen t at p i n 5 ( e w o ) , ( n o t ice4, 6) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t side pin cor r e c t ion am plitude1 v sp1 s p = 0 1 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff - 1 2 0 0 120 m v side pin cor r e c t ion am plitude2 v sp2 s p = 0 1 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom par t, fh - t r a c k = o ff - 1 2 0 0 120 m v side pin cor r e c t ion am plitude3 v sp3 s p = 4 0 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff 4 3 0 7 2 5 1020 m v side pin cor r e c t ion am plitude4 v sp4 s p = 4 0 f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom par t, fh - t r a c k = o ff 4 3 0 7 2 5 1020 m v side pin cor r e c t ion am plitude5 v sp5 s p = 7 f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff 1 0 2 5 1 4 5 0 1 8 7 5 m v side pin cor r e c t ion am plitude6 v sp6 s p = 7 f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom par t, fh - t r a c k = o ff 1 0 2 5 1 4 5 0 1 8 7 5 m v side pin cor r e c t ion am plitude am ount v sp v sp5- v sp1 / 1 2 6 9 . 2 1 1 1 . 5 1 13.81 m v /s te p side pin cor r e c t ion am plitude7 v sp7 v sp5 , hsize=ff h , f h =30k 844 1215 1586 m v side pin cor r e c t ion am plitude8 v tsp8 v sp5 , hsize=ff h , f h =150k 1 2 3 7 1 7 8 0 2 3 2 3 m v side pin cor r e c t ion am plitude9 v sp9 v sp5 , hsize=ff h , f h - t r a c k =of f 1 3 2 0 1 8 8 5 2 4 5 1 m v sid e pin co rn er ? t o p ? co rrect blo ck ( m easu remen t at pin 5 ( e w o ) , ( n o t ice4, 5, 8) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t spc- t cor r e c t ion am plitude1 v spct1 s p c t = 00 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff - 4 8 0 - 3 4 0 - 200 m v spc- t cor r e c t ion am plitude2 v spct2 s p c t = 00 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom par t, fh - t r a c k = o ff - 8 0 0 8 0 m v spc- t cor r e c t ion am plitude3 v spct3 s p c t =40 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff - 8 0 0 8 0 m v spc- t cor r e c t ion am plitude4 v spct4 s p c t =40f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom p a r t , fh - t r a c k = o ff - 8 0 0 8 0 m v spc- t cor r e c t ion am plitude5 v spct5 s p c t =7f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff 2 0 0 3 4 0 480 m v spc- t cor r e c t ion am plitude6 v spct6 s p c t =7f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom p a r t , fh - t r a c k = o ff - 8 0 0 8 0 m v spc- t cor r e c t ion am plitude am ount v spct v spct5- v spct1 / 1 2 7 3 . 1 7 5 . 4 0 7.62 m v /s te p spc- t cor r e c t ion am plitude7 v spct7 v spct 5 , hsize=ff h , f h =30k 165 285 405 m v spc- t cor r e c t ion am plitude8 v spct8 v spct 5 , hsize=ff h , f h =150k 242 417 592 m v spc- t cor r e c t ion am plitude9 v spct9 v spct 5 , hsize=00 h , f h - t r a c k =of f 256 442 628 m v w e ltrend semiconductor, inc. page 37
WT9051 d a ta sheet r ev1.0 sid e pin co rn er ? b o t t o m ? co rrect blo ck ( m easu remen t at pin 5 ( e w o ) , ( n o t ice4, 5, 8) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t spc- b cor r e c t ion am plitude1 v spcb1 s p c b = 0 0 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff - 8 0 0 8 0 m v spc- b cor r e c t ion am plitude2 v spcb2 s p c b = 0 0 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom par t, fh - t r a c k = o ff - 4 8 0 - 3 4 0 - 200 m v spc- b cor r e c t ion am plitude3 v spcb3 s p c b =40 h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff - 8 0 0 8 0 m v spc- b cor r e c t ion am plitude4 v spcb4 s p c b =40f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom p a r t , fh - t r a c k = o ff - 8 0 0 8 0 m v spc- b cor r e c t ion am plitude5 v spcb5 s p c b =7f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at top par t, fh - t r a c k = o ff - 8 0 0 8 0 m v spc- b cor r e c t ion am plitude6 v spcb6 s p c b =7f h , v s i ze = ff h, hsize= ff h, dif f e r enc e f r om v ew 3 at bottom p a r t , fh - t r a c k = o ff 2 0 0 3 4 0 4 8 0 m v spc- b cor r e c t ion am plitude am ount v spcb v spcb6- v spcb2 / 1 2 7 3 . 1 7 5 . 4 0 7 . 6 2 m v /s te p spc- b cor r e c t ion am plitude7 v spcb7 v spcb 6 , hsize=ff h , f h =30k 1 6 5 2 8 5 4 0 5 m v spc- b cor r e c t ion am plitude8 v spcb8 v spcb6 , hsize=ff h , f h =150k 2 4 2 4 1 7 5 9 2 m v spc- b cor r e c t ion am plitude9 v spcb9 v spcb6 , hsize=ff h , f h - t r a c k =of f 2 5 6 4 4 2 6 2 8 m v parallelo g r am co rrect io n blo ck ( i n t ern a l measu remen t , ( n o t ice 10,11) ) par a m e ter s y m bol t e s t c o n d i t i o n m i n t y p max u n i t par a llelogr am cor r e c t ion am plitude1 v para1 p a r a = 0 1 h , t op par t - 300 - 240 - 180 m v par a llelogr am cor r e c t ion am plitude2 v para2 p a r a = 0 1 h , bottom par t 180 240 300 m v par a llelogr am cor r e c t ion am plitude3 v para3 p a r a =40 h , t op par t - 45 0 45 m v par a llelogr am cor r e c t ion am plitude4 v para4 p a r a = 4 0 h , bottom par t - 45 0 45 m v par a llelogr am cor r e c t ion am plitude5 v para5 p a r a =7f h , t op par t 180 240 300 m v par a llelogr am cor r e c t ion am plitude6 v para6 p a r a = 7 f h , bottom par t - 300 - 240 - 180 m v par a llelogr am cor r e c t ion am ount v para t para5- t para1 / 1 2 6 3 . 0 4 3 . 8 1 4 . 5 8 m v /s tep w e ltrend semiconductor, inc. page 38
WT9051 d a ta sheet r ev1.0 sid e pin balan ce co rrect blo ck ( i n t ern a l measu remen t , ( n o t ice9, 11) ) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t spb cor r e c t ion am plitude1 v spb1 s p b = 0 1 h , t op par t - 600 - 460 - 320 m v spb cor r e c t ion am plitude2 v spb2 s p b = 0 1 h , bottom par t - 600 - 460 - 320 m v spb cor r e c t ion am plitude3 v spb3 s p b =40 h , t op par t - 120 0 120 m v spb cor r e c t ion am plitude4 v spb4 s p b = 4 0 h , bottom par t - 120 0 120 m v spb cor r e c t ion am plitude5 v spb5 s p b =7f h , t op par t 320 460 600 m v spb cor r e c t ion am plitude6 v spb6 s p b = 7 f h , bottom par t 320 460 600 m v spb cor r e c t ion am ount v spb t para5- t para1 / 1 2 6 5 . 8 4 7 . 3 0 8 . 7 6 m v /s tep sid e pin co rn er balan ce t o p co rrect io n blo ck( in t e rn al measu remen t , ( n o t ice9,10, 13) ) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t spcb- t cor r e c t ion am plitude1 v spcbt1 s p c b t =00 h , t op par t - 410 - 310 - 210 m v spcb- t cor r e c t ion am plitude2 v spcbt2 s p c b t =00 h , bottom par t - 80 0 80 m v spcb- t cor r e c t ion am plitude3 v spcbt3 s p c b t =40 h , t op par t - 80 0 80 m v spcb- t cor r e c t ion am plitude4 v spcbt4 s p c b t =40 h , bottom par t - 80 0 80 m v spcb- t cor r e c t ion am plitude5 v spcbt5 s p c b t =7f h , t op par t 210 310 410 m v spcb- t cor r e c t ion am plitude6 v spcbt6 s p c b t =7f h , bottom par t - 80 0 80 m v spcb- t cor r e c t ion am ount v spcbt v spcbt5- v spcbt1 / 1 2 7 3 . 3 3 4 . 9 2 6.51 m v /s tep sid e pin co rn er balan ce bo t t o m co rrect io n blo ck( in t e rn al measu remen t , ( n o t ice9,10, 12) ) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t spcb- b cor r e c t i o n am plitude1 v spcbb1 s p c b b = 0 0 h , t op par t - 80 0 80 m v spcb- b cor r e c t ion am plitude2 v spcbb2 s p c b b = 0 0 h , bottom par t 210 310 410 m v spcb- b cor r e c t ion am plitude3 v spcbb3 s p c b b =40 h , t op par t - 80 0 80 m v spcb- b cor r e c t ion am plitude4 v spcbb4 s p c b b = 4 0 h , bottom par t - 80 0 80 m v spcb- b cor r e c t ion am plitude5 v spcbb5 s p c b b =7f h , t op par t - 80 0 80 m v spcb- b cor r e c t ion am plitude6 v spcbb6 s p c b b = 7 f h , bottom par t - 410 - 310 - 210 m v spcb- b cor r e c t ion am ount v spcbb v spcbb5- v spcbb1 / 1 2 7 3 . 3 3 4 . 9 2 m v /s tep 6 . 5 1 w e ltrend semiconductor, inc. page 39
WT9051 d a ta sheet r ev1.0 h- eht blo ck( measu remen t at p i n 5 ( e w ) ) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t 7pino pen voltage v 7pin 3 . 6 4 . 0 4 . 4 v input minim u m d- range v lehth minim u m input voltage - - 2.2 v input max i m u m d- range v hehth max i m u m input voltage 4.77 - - v eht - h cor r e c t ion g a in1 g ehth1 betw een ew o to eht h gain f h - tr ac k i ng = o ff - 1 . 0 6 - 0 . 8 8 - 0 .70 t im es eht - h cor r e c t ion g a in2 g ehth2 g ehth1, f h =30k - 0 . 2 8 - 0 . 2 0 - 0 .12 t im es eht - h cor r e c t ion g a in3 g ehth3 g ehth1, f h =150k - 1 . 7 0 - 1 . 4 2 - 1 .14 t im es v- eht blo ck ( m easu remen t at p i n 4 ( vsa w o ) ) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t 6pino pen voltage v 6pin 3 . 6 4 . 0 4 . 4 v input minim u m d- range v lehtv minim u m input voltage - - 3.81 v input max i m u m d- range v hehtv max i m u m input voltage 4.75 - - v eht - v cor r e c t ion g a in1 g ehtv1 betw een vs aw o to eht v gain vs iz e=f f 1.47 1.72 1.97 t i m e s eht - v cor r e c t ion g a in2 g ehtv2 betw een vs aw o to eht v gain vs iz e=01 1.65 1.92 2.19 t i m e s < m oire canceller unit > ho riz o n t al m o ire can celler blo ck( measu remen t at 17p in ( h o u t ) ) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t h moir e canc eller var i able1 t hmc1 h m c = 01 h, f h =30k hz ratio w i th per iod 0 2 . 8 5 . 0 p p m h moir e canc eller var i able2 t hmc2 h m c = 7f h, f h =30k hz ratio w i th per iod 1 7 0 2 0 0 2 3 0 p p m h moir e canc eller var i able am ount t hmc t hmc2- t hmc1 / 1 2 6 1 . 3 2 1 . 5 5 1 . 7 9 p p m vert ical m o ire can celler blo ck ( m easu remen t at 4 p i n ( vsa w o ) ) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t v moir e canc eller var i able1 v vmc1 v m c = 0 1 h 0 0 . 4 0 . 8 m v p- p v moir e canc eller var i able2 v vmc2 v m c = 7 f h 3 . 0 6 3 . 6 4 . 1 4 m v p- p v moir e canc eller var i able am ount v vmc v vmc2- v vmc1 / 1 2 6 2 4 . 0 9 2 8 . 3 5 32.60 uv/s tep < d y n amic focus unit > ho riz o n t al/vert i cal m i xed dy n a mic f o c u s blo ck ( m easu remen t at 8p in ) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t h- df am plitude1 v hdfma1 h d f a = 01 hex , 04 hex d7=? 1? 0 . 3 0 . 5 0 . 7 v p - p h- df am plitude2 v hdfma2 h d f a = 7f hex , 04 hex d7=? 1? 1 . 5 2 . 0 2 . 5 v p - p h- df am plitude am ount v hdfma v hdfma2- v hdfma1 / 1 2 6 8 . 7 1 1 . 9 1 5 . 3 m v /s tep h- df am plitude3 v hdfma3 v hdfma2, hsize-t r ac k = o n hsize=00 hex 1 . 8 2 . 4 1 3 . 0 1 v p - p h- df am plitude4 v hdfma4 v hdfma2, hsize-t r ac k = o n hsize=ff hex 1 . 0 5 1 . 4 1 . 7 5 vp- p v- df am plitude1 v vdfma1 v d f a =01 hex , 04 hex d7=? 1? 0 . 3 0 . 5 0 . 7 v p - p v- df am plitude2 v vdfma2 v d f a =01 hex , 04 hex d7=? 1? 1 . 5 2 . 0 2 . 5 v p - p v- df am plitude am ount v vdfma v vdfa2- v vdfm1 / 1 2 6 8 . 7 1 1 . 9 1 5 . 3 m v /s tep h- df phas e1 v hdfp1 h d f p = 00 hex 0 . 2 5 0 . 3 6 0 . 4 7 u s h- df phas e2 v hdfp2 h d f p = 7f hex 0 . 7 0 1 . 0 0 1 . 3 0 u s h- df phas e am ount v hdfp v hdfp2- v hdfp1 / 1 2 7 3 . 6 5 . 1 6 . 6 n s /s tep w e ltrend semiconductor, inc. page 40
WT9051 d a ta sheet r ev1.0 vert ical dy n a mic f o c u s blo ck ( m easu remen t at 9p in ) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t v- df am plitude1 v vdfa1 v d f a =01 hex , df selec t =? 0? 0 . 6 1 . 0 1 . 4 v p - p v- df am plitude2 v vdfa2 v d f a =7f hex , df selec t =? 0? 3 . 0 4 . 0 5 . 0 v p - p v- df am plitude am ount v vdfa v vdfa2- v vdfa1 / 1 2 6 1 8 2 4 3 0 m v /s tep

erro r a m p blo ck ( m easu remen t at p i n 12) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t input low voltage v einl i n p u t v ein at pin11, s hor t betw een pin11and pin12 0 0 0 v input high voltage v einh i n p u t v ein at pin11, s hor t betw een pin11 and pin12 4 . 5 5 . 0 5 . 5 v ref e r enc e voltage v ref no s i gnal at pin11, s hor t betw een pin11 and pin12 2 . 2 5 2 . 5 2 . 7 5 v lim i t level v lim input 6v at pin11, s hor t betw een pin11 and pin12 4 . 5 5 . 0 5 . 5 v pw m o s c blo ck ( m easu remen t at p i n 13) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t low level v l input 5v at pin11 0.8 1.0 1.2 v pw m o u t blo ck( measu remen t at p i n 14) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t pw m duty 1 p d1 f h =30k hz , v 12 = 1 v 9 4 9 9 1 0 0 % pw m duty 2 p d2 f h =30k hz , v 12 = 2 v 8 8 9 3 9 8 % pw m duty 3 p d1 f h =30k hz , v 12 = 3 v 8 1 8 6 9 1 % pw m duty 4 p d4 f h =30k hz , v 12 = 4 v 7 3 7 8 8 3 % pw m duty 5 p d5 f h =30k hz , v 12 = 5 v 6 5 7 0 7 5 % pw m duty 1 p d1 f h =90k hz , v 12 = 1 v 9 3 9 8 1 0 0 % pw m duty 2 p d2 f h =90k hz , v 12 = 2 v 7 4 7 9 8 4 % pw m duty 3 p d3 f h =90k hz , v 12 = 3 v 5 3 5 8 6 3 % pw m duty 4 p d4 f h =90k hz , v 12 = 4 v 3 0 3 5 4 0 % pw m duty 1 p d1 f h =150k hz , v 12 = 1 v 9 1 9 6 1 0 0 % pw m duty 2 p d2 f h =150k hz , v 12 = 2 v 6 0 6 5 7 0 % pw m duty 3 p d3 f h =150k hz , v 12 = 3 v 2 5 3 0 3 5 % x- ra y det . blo ck ( m easu remen t at p i n 19) par a m e ter s y m b o l t e s t c o n d i t i o n m i n t y p max u n i t t h r e s hold voltage v xr a y 4 . 8 5 . 0 5 . 2 v w e ltrend semiconductor, inc. page 41
WT9051 data sheet rev1.0 weltrend semiconductor, inc. page 42 notice: 1.the period is the time, which excluded retrace width of v-saw from the vertical period. 2.the vertical c correction is off mode. 3.the vertical s correction is off mode. 4.the trapezoid correction is off mode. 5.the side pin correction is off mode. 6.the side pin corner top/bottom correction is off mode. 7.the side pin corner top correction is center. 8.the side pin corner bottom correction is center. 9.the parallelogram correction is off mode. 10.the side pin balance correction is off mode. 11.the side pin corner balance top/bottom correction is off mode. 12.the side pin corner balance top correction is center. 13.the side pin corner balance bottom correction is center. 14.the precision of the d/a converter is as follows. 8bits dac ?f --1lsb ?` +2lsb 7bits dac ?f --1lsb ?` +1.5lsb ordering information part number package WT9051 30-pin plastic shrink dip (400 mil)

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