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STV6410 audio/video switch matrix december 1997 tqfp64 (plastic quad flat pack) order code : STV6410d . i 2 c bus control . standby mode video section . 5 cvbs inputs, 4 cvbs outputs (one with selectable chroma trap filter) . 5 y/c inputs, 3 y/c outputs . 6db gain on all cvbs/y and c outputs . 1 y/c adder . 2 rgb/fb inputs, 1 rgb/fb output with 6db adjustable gain . video muting on all the outputs . 3 slow blanking inputs/outputs . sync bottom clamp on all cvbs/y and rgb inputs, average on c inputs . bandwidth : 15mhz . crosstalk : 60db typ. audio section . 5 stereo inputs, 4 stereo outputs (two with level adjustment) . mono sound output . mono sound capability on tv outputs . audio muting on all the outputs description the STV6410 is a highly integrated i 2 c bus-con- trolled audio and video switch matrix, optimized for use in digital set-top box applications. it provides all the audio and video routings required in a full three scart set-top box design. it is also fully pin compatible with stv6411, the two scart version. 1/20
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 rout_tv gnda rin_tv v cca ycvbsin_tv v ref gout_tv lout_vcr bout_tv rout_vcr lout_cinch rout_cinch cin_tv lin_tv lin_vcr ycvbsin_vcr fbout_tv fbin_aux fbin_enc add scl sda v cc12 ycvbsin_aux slb_tv yin_aux gndv1 slb_vcr rcin_aux gin_aux slb_aux bin_aux rcout_tv v cc1 cvbsin_stb lin_aux ycvbsin_enc lout_tv ycvbsout_tv rout_aux cout_vcr lout_aux ycvbsout_vcr aout_rf vout_rf gndv3 filter v cc3 cout_aux gndv2 v cc2 ycvbsout_aux rin_aux yin_enc rin_stb cin_enc rcin_enc lin_stb rin_enc gin_enc lin_enc bin_enc rin_vcr cin_vcr 6410-01.eps pin connections pin list pin number symbol description 1 rcout_tv red/chroma output, to tv scart 2 lout_tv audio left output, to tv scart 3 ycvbsout_tv y/cvbs output, to tv scart 4 rout_aux audio right output, to aux scart 5 cout_vcr chroma output, to vcr scart 6 lout_aux audio left output, to aux scart 7 ycvbsout_vcr y/cvbs output, to vcr scart 8 aout_rf audio (l+r) output to rf modulator 9 vout_rf video (cvbs) output to rf modulator 10 gndv3 video switches ground 3 11 filter chroma trap filter 12 v ccv3 video switches supply 3 (8v) 13 cout_aux chroma output, to aux scart 14 gndv2 video switches ground 2 15 ycvbsout_aux y/cvbs output, to aux scart 6410-01.tbl STV6410 2/20
pin number symbol description 16 v ccv2 video switches supply 2 (8v) 17 fbout_tv fast blanking output, to tv scart 18 fbin_aux fast blanking input, from aux scart 19 fbin_enc fast blanking input, from encoder 20 add i 2 c bus ic address programmation 21 scl i 2 c bus clock 22 sda i 2 c bus data 23 v cc12 slow blanking power supply (12v) 24 ycvbsin_aux y/cvbs input from aux scart 25 slb_tv slow blanking input/ouput from tv 26 yin_aux y input, from aux scart 27 slb_vcr slow blanking input/ouput from vcr 28 rcin_aux red/chroma input, from aux scart 29 gndv1 video switches ground 1 30 gin_aux green input, from aux scart 31 slb_aux slow blanking input/ouput from aux 32 bin_aux blue input, from aux scart 33 v ccv1 video switches supply 1 (8v) 34 cvbsin_stb cvbs input from stb 35 lin_aux audio left input, from aux scart 36 ycvbsin_enc y/cvbs input from encoder 37 rin_aux audio right input, from aux scart 38 yin_enc y input, from encoder 39 rin_stb audio right input, from stb 40 cin_enc chroma input, from encoder 41 lin_stb audio left input, from stb 42 rcin_enc red/chroma input, from encoder 43 rin_enc audio right input, from encoder 44 gin_enc green input, from encoder 45 lin_enc audio left input, from encoder 46 bin_enc blue input, from encoder 47 rin_vcr audio right input, from vcr scart 48 cin_vcr chroma input, from vcr scart 49 lin_vcr audio left input, from vcr 50 ycvbsin_vcr y/cvbs input from vcr scart 51 v ref voltage reference decoupling 52 ycvbsin_tv y/cvbs input, from tv scart 53 lin_tv audio left input, from tv scart 54 cin_tv chroma input, from tv scart 55 v cca audio switches supply (8v) 56 rin_tv audio right input, from tv scart 57 gnda audio switches ground 58 rout_cinch audio right output, to cinch 59 lout_cinch audio left output, to cinch 60 rout_vcr audio right output, to vcr scart 61 bout_tv blue output, to tv scart 62 lout_vcr audio left output, to vcr scart 63 gout_tv green output, to tv scart 64 rout_tv audio right output, to tv scart 6410-01.tbl pin list (continued) STV6410 3/20
fb switch 4v 0v rgb switch c switch y/cvbs switch c switch y/cvbs switch c switch y/cvbs switch cinchswitch aux switch vcr switch tv switch 64 6db 6db -14db 6db 6db 6db 6db 6db 6db 0/6db -14db 0/6db -14db 0/6db -14db 0/6db stereo/ mono 2 lout_tv rout_tv 8 aout_rf 60 62 4 6 rout_vcr lout_vcr lout_aux rout_aux 58 59 lout_cinch rout_cinch 7 5 cout_vcr ycvbsout_vcr 25 27 31 slow blank, i/o monitor slb_tv slb_vcr slb_aux 15 13 ycvbsout_aux cout_aux 3 ycvbs/out_tv 6db 61 63 17 gout_tv bout_tv fbout_tv 1 rcout_tv 9 vout_rf 11 filter trap b_enc b_aux b_enc b_aux g_enc g_aux r/c_enc r/c_aux mute r/c_aux r/c_enc c_enc c_vcr mute mute mute mute mute mute mute mute mute mute y_enc cvbs/y_tv cvbs_stb cvbs/y_vc r cvbs/y_en c y_enc cvbs_stb cvbs/y_vc r cvbs/y_en c cvbs/y_au x y_aux l_enc l_stb l_vcr l_aux r_enc r_stb r_vcr r_aux l_enc l_stb l_tv l_aux r_enc r_stb r_tv r_aux l_enc l_stb l_tv r_enc r_stb r_tv l_vcr r_vcr l_enc l_stb l_tv r_enc r_stb r_tv l_vcr r_vcr l_aux r_aux r/c_enc c_enc c_vcr c_tv r/c_enc c_enc c_aux c_tv y_aux cvbs/y_tv cvbs_stb cvbs/y_au x cvbs/y_en c y_enc 43 39 56 47 37 53 49 45 41 35 38 26 34 52 50 36 24 54 48 40 42 28 30 44 46 32 18 19 fbin_enc fbin_aux bin_enc bin_aux gin_enc gin_aux rcin_enc rcin_aux cin_enc cin_vcr ycvbsin_aux cin_tv ycvbsin_enc ycvbsin_vcr cvbsin_stb ycvbsin_tv yin_aux yin_enc lin_enc lin_stb lin_tv lin_vcr lin_aux rin_enc rin_stb rin_tv rin_vcr rin_aux 21 22 scl sda i 2 c bus decoder STV6410 6410-02.eps block diagram STV6410 4/20
electrical characteristics t amb =25 c, av cc =vv cc =8v,v cc12 = 12v, r louta = 10k w ,r ga = 600 w ,r gv =50 w ,r loutv = 4.7k w , unless otherwise specified. symbol parameter test conditions min. typ. max. unit av cc audio operating supply voltage 7.5 8 8.5 v vv cc video operating supply voltage 7.5 8 8.5 v v cc12 slow blanking control supply voltage 11.2 12 12.8 v active (all channels on) i cca audio supply current av cc = 8v, no input signal 10 15 ma i ccv video supply current (iccv1 + iccv2 + iccv3) vv cc = 8v, no input signal 65 80 ma i cc12 12v supply current v cc12 = 12v slblk input mode slblk output mode, no load 0 2.0 2 3 m a ma standby (all channels off) i ccastd audio supply current in stand by mode av cc = 8v 1.2 ma i ccvstd video supply current in stand by mode (i ccv1 +i ccv2 +i ccv3 ) vv cc =8v 9 ma 6410-04.tbl absolute maximum ratings symbol parameter value unit av cc ,vv cc supply voltage for audio and video sections 10 v v i voltage at pin i to gnd. except sda, scl at 5.5v max 0, v cc v v cc12 supply voltage for slow blanking sections 13.2 v v slbk voltage at slow blanking pins to gnd 0, v cc12 v t oper operating ambient temperature 0, +70 o c t stg storage temperature -20, +150 o c 6410-02.tbl thermal data symbol parameter value unit r th (j-a) junction-ambient thermal resistance max. 68 o c/w 6410-03.tbl STV6410 5/20
electrical characteristics (continued) t amb =25 c, av cc =vv cc =8v,v cc12 = 12v, r louta = 10k w ,r ga = 600 w ,r gv =50 w ,r loutv = 4.7k w , unless otherwise specified. symbol parameter test conditions min. typ. max. unit audio section svr100 supply voltage rejection v ripple = 500mv rms at f = 100hz, gain = 0db, v ref filter cap = 47 m f v ref filter cap = 220 m f 60 72 82 db db svr1k supply voltage rejection v ripple = 500mv rms at f = 1khz, gain = 0db 70 80 db v indc input dc level av cc =8v v cc /2 v v inac input signal amplitude 2v rms r in input resistance 45 55 k w r inmatch input resistance matching 1 10 % f range bandwith -3db, 0.5v rms ,r l = 10k w , gain = 0db 50 khz flatness spread of gain in audio band 0.5v rms , 20hz to 20khz, gain = 0db 0.5 db cs channel separation (from audio inputs) between l &r of tv outputs v in = 0.5v rms , f = 1khz, on one input, r l =10k w , gain = 0db 80 65 90 72 db db ci channel isolation from video inputs v in =1v pp , f = 15khz, on one input, r l = 10k w , gain = 0db 70 85 db v out output dc level av cc =8v v cc /2 v v off dc offset change switching between inputs 1 15 mv r out output resistance 60 w eni equivalent input voltage noise bw = 20hz, 20khz, gain = 0db 5 m v g0 0db gain 0.5v rms ,r l = 10k w , gain = 0db -0.5 +0.5 db g step step of gain -14db to +6db 1.75 2 2.25 db g match1 gain matching between different inputs on one output v in = 0.5v rms , 1khz, gain = 0db -0.5 0.5 db g match2 gain matching between left/right outputs of one input channel v in = 0.5v rms , 1khz, gain = 0db -0.5 0.5 db thd total harmonic distorsion 1khz, lpf @ 80khz v in =v out = 0.5v rms v in =v out =2v rms 0.002 0.003 0.05 % % v cl output clipping level thd = 0.2%, 1khz 2.1 2.25 v rms r l output load resistance v in =1v rms , thd = 0.3%, gain = 0db 2 2.25 k w mute mute suppression v in = 0.5v rms , on one input 90 db 6410-05.tbl STV6410 6/20
electrical characteristics (continued) t amb =25 c, av cc =vv cc =8v,v cc12 = 12v, r louta = 10k w ,r ga = 600 w ,r gv =50 w ,r loutv = 4.7k w , unless otherwise specified. symbol parameter test conditions min. typ. max. unit video section v dcin dc input level bottom synch pulse 2 v i clamp clamping current at v dcin - 400mv 1 2 ma i leak input leakage current v in =v dcin +1v 1 10 m a c in input capacitance 2 pf v in max input signal vv cc = 8v 1.5 2 v pp dyn dynamic output signal vv cc =8v 3 4 v pp bw bandwidth at -3db y/cvbs rgb y/c mixer (on rf out) v in =1v pp v in = 1vp p v iny =1v pp ,v inc = muted 15 15 10 18 18 15 mhz mhz mhz ct crosstalk isolation between channels v in =1v pp at f = 5mhz, on one input 50 60 db r out output resistance 50 w g rgb gain at rgb outputs v in =1v pp , gain set to 6db 5.5 6 6.5 db g rgbm gain matching between r, g, b v in =1v pp , gain set to 6db -0.3 0 0.3 db g rgbstep step of gain 3db to 6db 0.75 1 1.25 db g ycvbs gain on y/cvbs channels v in =1v pp 5.5 6 6.5 db g ycvbsm gain matching between y, cvbs inputs v in =1v pp -0.5 0 0.5 db dc out dc output voltage bottom sync pulse 1.1 1.3 v dc out rf rf output voltage bottom sync pulse 1.5 1.8 v dphi differential phase v in =1v pp , 4.43mhz 0.7 dg differential gain v in =1v pp , 4.43mhz 0.4 % mute mute suppression v in =1v pp at f = 5mhz, on one input -55 db i vout output current v out dc @ +1v 1.5 2.5 ma chroma section v dcin dc input level 3 v r in input resistance 45 55 k w c in input capacitance 2 pf v in max input signal 1.5 2 v pp dyn dynamic output signal 3 3.8 v dc out dc output voltage 1.9 2.3 v cbw chroma bandwidth c in =1v pp at - 3db 10 19 mhz ct crosstalk isolation between channel v in =1v pp at f = 5mhz, on one input 52 db r out output resistance 50 w g outc gain at outc v in =1v pp 5.5 6 6.5 db g cm gain matching between c inputs v in =1v pp -0.5 0 0.5 db mute mute suppression v in =1v pp at f = 5mhz, on one input 55 db ctoydel chroma to luma delay,source y/c pin other than rf_out 1, v pp @ 5mhz 4 20 ns ctoydel chroma to luma delay,source y/c pin rf_out 4 20 ns 6410-06.tbl STV6410 7/20
electrical characteristics (continued) t amb =25 c, av cc =vv cc =8v,v cc12 = 12v, r louta = 10k w ,r ga = 600 w ,r gv =50 w ,r loutv = 4.7k w , unless otherwise specified. symbol parameter test conditions min. typ. max. unit slow blanking section input (input mode v cc8 =8v 5%) slblow input low level threshold 2.5 3.25 4 v slbhigh input high level threshold 7.5 8.25 9 v i in input current 50 100 m a output (output mode v cc12 = 12v 5%, v cc8 =8v 5%, r load > 10k w ) slblow output low level (int. tv) 0 0.02 1.5 v slbmed output med level (ext. 16/9) 5 5.75 6.5 v slbhigh output high level (ext. 4/3) 10 11 12 v fast blanking section input (input mode v ccv =8v 5%) fblow/high input low/high level threshold 0.4 0.60 0.9 v i in input current 210 m a output (output mode v ccv =8v 5%, r load >1k w ) fb low output low level i in = 1.0ma i in = 0.2ma 0 0.7 0.3 v v fb high output high level i out = 1.0ma 3.6 4 4.4 v fb del fast blanking to rgb delay at 50% on digital rgb transients, at 2.7v on fb rise transient, at 1.5v on fb fall c load = 10pf max 30 ns fb trans fast blanking transitions at fb output rise time fall time c load = 10pf max between 10% and 90% between 90% and 10% 30 30 ns ns address selection input addsel_l address selection low level 0 0.2 v addsel_h address selection high level 4 v cc (8v) v i leak leakage current 10 m a 6410-07.tb l STV6410 8/20
electrical characteristics (continued) t amb =25 c, av cc =vv cc =8v,v cc12 = 12v, r louta = 10k w ,r ga = 600 w ,r gv =50 w ,r loutv = 4.7k w , unless otherwise specified. symbol parameter test conditions min. typ. max. unit i 2 c bus characteristics scl v il low level input voltage -0.3 1.5 v v ih high level input voltage 3 5.5 v i li input leakage current v in = 0 to 4.5v -10 10 m a f scl clock frequency 0 100 khz t r input rise time 1.5v to 3v 1 m s t f input fall time 1.5v to 3v 300 ns c l input capacitance 10 pf sda v il low level input voltage -0.3 1.5 v v ih high level input voltage 3 5.5 v i li input leakage current v in = 0 to 4.5v -10 10 m a c l input capacitance 10 pf t r input rise time 1.5v to 3v 1 m s t f input fall time 1.5v to 3v 300 ns v ol low level output voltage i ol = 3ma 0.4 v t f output fall time 3v to 1.5v 250 ns c l load capacitance 400 pf timing t low clock low period 4.7 m s t high clock high period 4 m s t su,dat data set-up time 250 ns t hd,dat data hold time 0 340 ns t su,sto set-up time from clock high to stop 4 m s t buf start set-up time following a stop 4.7 m s t hd,sta start hold time 4 m s t su,sta start set-up time following clock low to high transition 4.7 m s 6410-08.tb l STV6410 9/20
i 2 c bus selection datatransfers follow the usuali2c format: after the start condition(s), a 7-bit slave address is sent, followed by an eighth bit which is a data direction bit (w). a 8-bit subadress is sent to select a register, followed by a 8-bit data word to put in it. the ic's i2c bus decoder permits the automatic incrementation mode in write mode. string format write only mode (s : start condition, p : stop condition, a : acknowledge) s slave address 0 a subaddress a data a p read only mode s slave address 1 a data a p slave address address a6 a5 a4 a3 a2 a1 a0 value 100101x auto increment mode s slave address 0 a subaddress a data0 a data1 a ........ datan a p i 2 c bus address write address : 1001 01x0 read address : 1001 01x1 address selection pin grounded : x = 0, write address = 94hex, read address = 95hex address selection pin to supply : x = 1, write address = 96hex, read address = 97hex input signals summary (write mode) reg. address (hex) data d7 data d6 data d5 data d4 data d3 data d2 data d1 data d0 00 tv audio level adjustment 0/6dbgain mon/ster tv audio outputs control 01 cinch audio level adjustment 0/6dbgain not used cinch audio outputs control 02 not used aux audio outputs control vcr audio outputs control 03 not used tv chroma mute y/cvbs & chroma tv outputs control tv rf ouput control tv r/c ouput control 04 tv rgb outputs control tv fb output control rgb gain r/csub aux clamp r/csub encoder clamp 05 aux chroma mute aux y/cvbs & chroma outputs control vcr chroma mute vcr y/cvbs & chroma outputs control 06 not used not used slow blanking aux scart slow blanking vcr scart slow blanking tv scart 07 vcr output off aux output off tv output off encod clamp disable tv clamp disable astb clamp disable vcr clamp disable aux clamp disable 08 not used not used not used not used not used not used rf mod output off cinch output off not used data must be put to o0o STV6410 10/20
input signals (write mode) data byte tv audio output register address (hex) description bits data comments d7 d6 d5 d4 d3 d2 d1 d0 00 audio output selection 3 xxxxx0 0 0m uted xxxxx0 0 1aux inputs selected xxxxx0 1 0vcr inputs selected xxxxx0 1 1 astb inputs selected xxxxx1 0 0not allowed xxxxx1 0 1 encoder inputs selected xxxxx1 1 0not allowed xxxxx1 1 1not allowed stereo or mono mode 1 xxxx0xxx0= stereo xxxx1xxx1= mono 6db extra gain 1 x x x 0 xxxx0=0db xxx1xxxx1= +6db level adjustment 3 0 0 0 xxxxx0db adjustment 1 11xxxxx- 14db adjustment (-2db/step) audio cinch output register address (hex) description bits data comments d7 d6 d5 d4 d3 d2 d1 d0 01 audio output selection 3 xxxxx0 0 0m uted xxxxx0 0 1aux inputs selected xxxxx0 1 0vcr inputs selected xxxxx0 1 1 astb inputs selected xxxxx1 0 0tv inputs selected xxxxx1 0 1 encoder input selected xxxxx1 1 0not allowed xxxxx1 1 1not allowed 6db extra gain 1 x x x 0 xxxx0=0db xxx1xxxx1= +6db level adjustment 3 0 0 0 xxxxx0db adjustment 1 11xxxxx- 14db adjustment (-2db/step) i 2 c bus selection (continued) STV6410 11/20
vcr and aux audio outputs selection register address (hex) description bits data comments d7 d6 d5 d4 d3 d2 d1 d0 02 vcr audio output selection 3 xxxxx0 0 0 muted xxxxx0 0 1aux inputs selected xxxxx0 1 0not allowed xxxxx0 1 1 astb inputs selected xxxxx1 0 0tv inputs selected xxxxx1 0 1 encoder inputs selected xxxxx1 1 0not allowed xxxxx1 1 1not allowed aux audio output selection 3 x x 0 0 0 x x x muted x x 0 0 1 x x x not allowed x x 0 1 0 x x x vcr inputs selected x x 0 1 1 x x x astb inputs selected x x 1 0 0 x x x tv inputs selected x x 1 0 1 x x x encoder inputs selected x x 1 1 0 x x x not allowed x x 1 1 1 x x x not allowed i 2 c bus selection (continued) STV6410 12/20
tv video output register address (hex) description bits data comments d7 d6 d5 d4 d3 d2 d1 d0 03 r/c tv output selection 1 x x x xxxx0red signal selected xxxxxxx1 chroma signal selected rf output : adder control and chroma subcarrier filter selection 2 x x x x x x 0 x cvbs to rf output x x x x x x 1 x y+c to rf output x x x x x 0 x x filter not active x x x x x 1 x x filter active y/cvbs output and chroma signal selection 3 x x 0 0 0 x x x y/cvbs & chroma muted x x 0 0 1 x x x y/cvbs_aux & r/c_aux x x 0 1 0 x x x y_aux & r/c_aux x x 0 1 1 x x x y/cvbs _vcr & c_vcr x x 1 0 0 x x x cvbs_astb & chr. muted x x 1 0 1 x x x y/cvbs_enc & r/c_enc x x 1 1 0 x x x y_enc & c_enc x x 1 1 1 x x x not allowed chroma switch muting 1 x 0 x xxxxx chroma output controlled by d5-d4-d3 from register 03. x1xxxxxx chroma output forced to mute. 04 encoder r/csub clamp 1 x x x xxxx0 bottom level clamp xxxxxxx1 average level clamp aux r/csub clamp 1 x x x x x x 0 x bottom level clamp x x x x x x 1 x average level clamp rgb output gain 2 x x x x 0 0 x x +6db gain x x x x 1 1 x x +3db gain (1db/step) fb output 2 x x 0 0 x x x x fb forced to low level x x 0 1 x x x x fb forced to high level x x 1 0 x x x x fb from encoder x x 1 1 x x x x fb from aux rgb ouputs selection 2 0 0 x xxxxx muted 0 1xxxxxx rgb_encoder selected 1 0xxxxxx rgb_aux selected 1 1xxxxxxnot allowed i 2 c bus selection (continued) STV6410 13/20
vcr and aux video outputs register address (hex) description bits data comments d7 d6 d5 d4 d3 d2 d1 d0 05 vcr y/cvbs & chroma outputs selection 3 xxxxx0 0 0 y/cvbs & chroma muted xxxxx0 0 1 y/cvbs_aux & r/c_aux xxxxx0 1 0 y_aux & r/c_aux xxxxx0 1 1not allowed xxxxx1 0 0c vbs_astb & chr. muted xxxxx1 0 1 y/cvbs_enc & r/c_enc xxxxx1 1 0 y_enc & c_enc xxxxx1 1 1 y/cvbs_tv & c_tv vcr chroma output muting 1 xxxx0xxxc hroma output controlled by d2- d1-d0 from register 05. xxxx1xxxc hroma output forced to mute. aux video output selection 3 x00 0xxxx y/cvbs & chroma muted x00 1xxxxnot allowed x01 0xxxxnot allowed x01 1xxxx y/cvbs_vcr & c_vcr x10 0xxxxc vbs_astb & chr. muted x10 1xxxx y/cvbs_enc & r/c_enc x11 0xxxx y_enc & c_enc x11 1xxxx y/cvbs _tv & c_tv aux chroma output muting 1 0xxxxxxxc hroma output controlled by d6- d5-d4 from register 05. 1xxxxxxxc hroma output forced to mute. slow blanking switches register address (hex) description bits data comments d7 d6 d5 d4 d3 d2 d1 d0 06 slow blanking tv scart 2 xxxxxx0 0 input mode xxxxxx0 1 output < 2v xxxxxx1 0 output 16/9 format xxxxxx1 1 output 4/3 format slow blanking vcr scart 2 xxxx00xx input mode xxxx01xx output < 2v xxxx10xx output 16/9 format xxxx11xx output 4/3 format slow blanking aux scart 2 x x 0 0 xxxx input mode xx01xxxx output < 2v xx10xxxx output 16/9 format xx11xxxx output 4/3 format i 2 c bus selection (continued) STV6410 14/20
standby modes selection register address (hex) description bits data comments d7 d6 d5 d4 d3 d2 d1 d0 07 aux clamps disabling 1 xxxxxxx0 clamp active xxxxxxx1 clamp disabled vcr clamps disabling 1 xxxxxx0x clamp active xxxxxx1x clamp disabled astb clamps disabling 1 xxxxx0xx clamp active xxxxx1xx clamp disabled tv clamps disabling 1 xxxx0xxx clamp active xxxx1xxx clamp disabled encoder clamps disabling 1 x x x 0 xxxx clamp active xxx1xxxx clamp disabled tv/rgb output disabling 1 x x 0 xxxxx audio & video outputs on xx1xxxxx audio & video outputs off aux output disabling 1 x 0 xxxxxx audio & video outputs on x1xxxxxx audio & video outputs off vcr output disabling 1 0 xxxxxxx audio & video outputs on 1xxxxxxx audio & video outputs off 08 cinch output disabling 1 xxxxxxx0 cinch output on xxxxxxx1 cinch output off rf mod output disabling 1 xxxxxx0xrfmod output on xxxxxx1xrfmod output off output signals (read mode) data byte register address (hex) description bits data comments d7 d6 d5 d4 d3 d2 d1 d0 slow blanking tv scart 2 xxxxxx0 1 input < 2v xxxxxx1 0 input 16/9 format xxxxxx1 1 input 4/3 format slow blanking vcr scart 2 xxxx01xx input < 2v xxxx10xx input 16/9 format xxxx11xx input 4/3 format slow blanking aux scart 2 x x 0 1 xxxx input < 2v xx10xxxx input 16/9 format xx11xxxx input 4/3 format i 2 c bus selection (continued) STV6410 15/20
power-on reset - bus register initial conditions power on reset is active when the power supply voltage is below (tbf) volts. not significant bits (x) are preset to o0o register address hex data comments d7 d6 d5 d4 d3 d2 d1 d0 00 0 0 0 0 0 0 0 0 audio tv output muted,stereo mode,0db gain, 0db gain adjustment. 01 0 0 0 0 0 0 0 0 audio cinch output muted,0 db gain, 0db gain adjustment. 02 0 0 0 0 0 0 0 0 audio vcr output muted,audio aux output muted. 03 00000000 red signal selected on r/c_tv output, cvbs to rf ouput,tv video and chroma switches muted, chroma ouput controlled by d5-d4-d3 from register 03. 04 00000000 encoder r/csub bottom level clamp,aux r/csub bottom level clamp, rgb outputs 6db gain, fb output forced to 0v, rgb outputs muted. 05 00000000 vcr video and chromaswitches muted, vcr chroma output controlled by d2-d1-d0 from register 05,aux video and chroma switches muted, aux chroma output controlled by d6-d5-d4 from register 05. 06 00000000 tv scart slow blanking input mode,vcr scart slow blanking input mode, aux scart slow blanking input mode. 07 00000000 aux, vcr, astb, tv, encoder clamps active ; tv/rgb, aux, vcr outputs on. 08 0 0 0 0 0 0 0 0 cinch, rf mod outputs on. i 2 c bus selection (continued) STV6410 16/20
v cc 8v v cc 8v 15k w tri 2v + v d protected pad 6410-03.eps figure 1 : bottom clamped video inputs (pins 24, 26, 30, 32 ,34, 36, 38, 44, 46, 50, 52) v cc 8v tri 3v protected pad i b v cc 8v 25k w 25k w 6410-04.eps figure 2 : average clamped video inputs (pins 40, 48, 54) input/output groups v cc 8v v cc /2 protected pad i b 50k w 6410-05.eps figure 3 : audio inputs (5 stereo) (pins 35-37, 39-41, 47-49, 53-56) v cc 8v protected pad 60 w 6410-06.eps figure 4 : audio outputs (4 stereo +1) (pins 58, 59, 60-62, 4-6, 8) v cc 8v protected pad 100 w 1k w v cc 8v 6410-07.eps figure 5 : trap filter (pin 11) v cc 8v protected pad 50 w v cc 8v 5k w 5k w 6410-08.eps figure 6 : video outputs (pins 61, 63, 1, 3, 5, 7, 9, 13,15) STV6410 17/20
v cc 8v protected pad v cc 8v 40k w 40k w i b i b 6410-09.eps figure 7 : v ref external capacitor (pin 51) v cc 12v protected pad 80k w 1k w 25k w 80k w v cc 12v 6410-10.eps figure 8 : slow blanking (pins 25, 27, 31) input/output groups (continued) v cc 8v protected pad 6410-11.eps figure 9 : input fast blanking (pins 18, 19) v cc 8v protected pad 25k w 1k w 50 w 6410-12.eps figure 10 : output fast blanking (pin 17)) v cc 8v protected pad 10k w 6410-13.eps figure 11 : i 2 c bus (add) (pin 20) v cc 8v protected pad 10k w 6410-14.eps figure 12 : i 2 c bus (scl) (pin 21) STV6410 18/20
v cc 8v protected pad 10k w acknowledge 6410-15.eps figure 13 : i 2 c bus (sda) (pin 22) input/output groups (continued) rf mod r/c g b fast blank cvbs/y c audio l audio r audio l audio r y audio l audio r c r/c g b fast blank cvbs/y audio l audio r y cvbs/y audio l audio r c slow blank cinch output scart2 aux analog stb encoder r/c g b fast blank cvbs/y audio l audio r cvbs/y audio l audio r slow blank scart1 tv cvbs audio l+r cvbs/y audio l audio r audio l audio r slow blank scart3 vcr c cvbs/y c STV6410 c r audio switches slow blank, i/o control r, g, b, fb switches cvbs/y switches chroma switches 6410-16.eps application diagram STV6410 19/20
a a2 a1 b c 16 17 32 33 48 49 64 e3 d3 e1 e d1 d e 1 k b t q fp 64 l l1 seating plane 0.10mm pmtqfp64.eps package mechanical data 64 pins - plastic quad flat pack (tqfp) information furni shed is believed to be accurate and reliable. however, sgs-thomson micr oelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no licence is granted by implication or otherwise und erany patent or patent rights of sgs-thomson microelectronics. specifications mentioned in this publication are subject to change without notice. this pu blication supersedes and replaces all information previously supplied. sgs-thomson microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of sgs-thomson microelectronics. ? 1997 sgs-thomson microelectronics - all rights reserved purchase of i 2 c components of sgs-thomson microelectronics, conveys a license under the philips i 2 c patent. rights to use these components in a i 2 c system, is granted provided that the system conforms to the i 2 c standard specifications as defined by philips. sgs-thomson microelectronics group of companies australia - brazil - canada - china - france - germany - italy - japan - korea - malaysia - malta - morocco the netherlands - singapore - spain - sweden - switzerland - taiwan - thailand - united kingdom - u.s.a. dimension millimeters inches min. typ. max. min. typ. max. a 1.60 0.063 a1 0.05 0.15 0.002 0.006 a2 1.35 1.40 1.45 0.053 0.055 0.057 b 0.18 0.23 0.28 0.007 0.009 0.011 c 0.12 0.16 0.20 0.0047 0.0063 0.0079 d 12.00 0.472 d1 10.00 0.394 d3 7.50 0.295 e 0.50 0.0197 e 12.00 0.472 e1 10.00 0.394 e3 7.50 0.295 l 0.40 0.60 0.75 0.0157 0.0236 0.0295 l1 1.00 0.0393 k0 (min.), 7 (max.) tqfp64.tbl STV6410 20/20

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