technical data s ingle - chip tv processor ic for vision and sound if processing , video and synchronization for b / w tv ic description ila8362w is intended for b/w tv receiver and contain functional units for video and sound if signals, line and frame synchronization , output y-signal. ic features ? circuit for processing vision if (positive and negative modulation). ? fm sound demodulator (4.5-6.5 hz). ? addition inputs for a/v (external and internal video inputs, internal and external audio inputs). ? embedded delay line for brightness signal. ? control ic for output y-signal and external y-input and possibility of a direct information display on screen (osd ? mode). ? line synchronisation with two control circui ts and a generator (adjustment is not needed). ? ic for frame divider and preamplifier of frame scanning. ? low power consumption (500 mw). ? minimum quantity of external parts. ? only one adjustment is required (if demodulator). block diagram of tv signal processor ila 8362 w ??? y ???? sound preampl. volume comtrol sound switch sync separator phase 1 det. line generator agc agc tuner line scanning output phase 2 det. horiz. shift sound limiter demodulator frame synch separator frame divider circuit ifamplif. demodulator filtor tuning circuit ?? ???? -? ?? y-?? ?? ????? video amplifier paftc circuit video identif. circuit video signal switching circuit qwarz generator input switch limiter of white contrast adgustment frame scanning output 50 51 6 1 1 39 38 36 37 43 14 21 17 18 40 44 33 16 7 13 15 52 8 4 9 3 46 45 12 48 47 49 5 35 2 32 42 11 10 41 ila8362w incorporate advantages of bipolar and mos technologies, fulfill almost all low signal functions of w/b tv receiver. to assemble b/w tv-set it?s necessary to add tuner, output stages for video, audio, frame and line scannig. ic is implemented in plas tic 52-pin dip with pitch 1.778 ? . package marking 2151 .52- . 1
ILA8362WNS audio deemphasis/pos. modulation/audio out 1 refernce coil refernce coil identification sound if input + volume external audio input 2 3 4 5 6 video output (dem) digit. decoupling afc output supply ground filter decoupling internal cvbs input peaking control input external cvbs/svhs-y input a/v switch input brighthess control y output nc nc fast blanking + insertion nc nc external y input contrast control nc x-tal (4.43 mhz) start supply (horizontal) horizontal drive flyback in/sandcast l out ? control loop/xray prot. ? control loop ground vertical feedback vertical ramp generator vertrical drive if input if input tuner agc output agc decoupling tuner take-over adj. sound output sound decoupling bandgap decoupling 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ila8362w nc nc nc nc nc nc nc nc 2
ILA8362WNS 3 pin description table pin description table for single-chip tv processor ic for vision and sound if processing, video and synchronization for b/w tv pin no symbol description 1 2 3 01 audeem sound distortion correction 02 ifdem1 connection of if demodulator filter 03 ifdem2 connection of if demodulator filter 04 ident videoidentification output 05 soif if sound and volume control input 06 extau external sound input 07 ifvo video output 08 decdig digital supply decoupling 09 afcout afc output 10 vcc supply 11 ov1 ground 1 12 decft filter decoupling 13 cvbsint internal video imput 14 peak sharpness control input 15 cvbsext external video input 16 vch video switch input 17 bri brightness control input 18 yo y output 19 unused 20 unused 21 yinch y input switch input 22 unused 23 unused 24 unused 25 unused 26 unused 27 unused 28 unused 29 unused 30 unused 31 unused 32 yin external y input 33 con contrast control input 34 unused 35 xtal quartz connection (4.43 hz) 36 hosc line scanning generator starting 37 hout line scanning output 38 fbi/sco reverse motion signal input, three level pulse output 39 ph2lf 2 detector loop filter 40 ph1lf 1 detector loop filter 41 ov2 ground 2 42 vfb frame scanning loop input 43 vramp frame scanning generator input 44 vout frame scanning output 45 ifin1 if input 1 46 ifin2 if input 2 47 agcout external agc output 48 decagc agc capacity connection 49 tuneadj external agc threshold adjustment input 50 auout sound output 51 decdem sound demodulat or capacity connection 52 decbg analog decoupling supply
ILA8362WNS 4 main electric parameters for ila8362w target n parameter symbol min max 1 2 3 4 5 1. supply current, ? ip ___ 100 2. scanning starting threshold, v uth 5.8 6.8 3. video if amplifier input sensitivity , rms value, v ui(rms) ___ 100 4. gain control range gc, db gcr 64 ___ 5. agc efficiency (while input signal changing is 50db), db ___ 6 6. white level on videoamplifier output fo r negative modulation signal, v uw7 3.4 5.1 7. synchrosignal upper level on vi deoamplifier output , v us7 1.5 2.5 8. videoamplifier out put resistance, hm r 07 ___ 50 9. signal altitude on videoamplifier output for negative modulation signals, v u 0p-p 1.6 2.8 10. videosignal non-linearity on vi deoamplifier output, % nlvid ___ 9 11. max white level on on output of v-ampl.,v uth 4,0 5.6 12. signal/noise ratio on v-ampl. output while input signal altitude is 10mv, db s/n 52 ___ 13. saturation voltage on external agc, mv u max 300 14. input signal variation causi ng whole change of agc voltage, db u47 0.5 4 15. control voltages range, v ucr 0.5 4.5 16. voltage swing on afc output , v u 5.8 ___ 17. characteristic?s slope, hz fsl 120 200 18. output voltage on identification output when there is no signal , v with signal, v uo ___ 7,0 0.5 ? 19. voltage on identification output while feeding input if with altitude 100 v, v uid 7.0 20. input sensitivity, rms value, mv 2 21. rejection of amplitude-m odulated signal , db amr 46 ___ 22. 23. output resistance, k hm r 01 12 18 24. output signal altitude variat ion in paftc capture range of sound demodulator, db ? 3 25. constant component of out put voltage , v u1 2.5 3.5 1 2 3 4 5 26. output voltage altitude, rms value, mv, (pin 1) uorms 250 400 27. output signal altitude at level 6db , rms value, mv, (pit 50) uorms 400 800 28. constant component of out put voltage, v u50 2.5 3.7 29. non-linear distortion ratio, % thd ___ 0.6 30. ratio signal/noise for internal signal source, db s/n 60 ___ 31. adjustment r ange, db volcr 80 ___ 32. output signal rejection with in silence mode, db oss 80 ___ 33. output signal?s constant component bias while transition into silence mode, mv u50 ___ 100 34. external signal gain, db gv 7 13 35. external and internal signals inter-penetration under max gain, db 60 ___ 36. rejection of input videosignal not being selected, db iss 50 ___ 37. black level differentiation between inte rnal and external signals, mv udiff ___ 100 38. input currents , ii 0.13 39. input current, m i21 ___ 0.2 40. internal y-signal rejection, db ssint 46 ___ 41. external y-signal rejection, db ssext 46 ___ 42. y-signal rejection in mode of osd signal connection directly to y output , db ssbt 46 43. input current in synchronization absence , ma i 14 0.5 1.3 44. generator free oscillati ons frequency , hz ffr 15156 16094 45. max frequency deviation while starting line scanning, % fmax ___ +75 46. paftc holding band , hz fhr ___ 1.2 47. paftc capture band, hz fcr ___ 0.6 48. low level of output voltage, v uol ___ 0.3 49. max output current, m imax 10 ?
ILA8362WNS 5 target n parameter symbol min max 1 2 3 4 5 50. constant voltage on line scanning out put under operation of protection against x-ray, v uop 6.5 ? 51. fulfillment ratio , % n 43 57 52 input voltage while reverse moving, v uicl 2.2 3.8 53. output voltage of strobe , v suppression level, v uo 4.3 1.3 6.3 2.2 54. width of strobe pulse, s field, line suppression, tw 3.2 14 4.1 14 55. ramp voltage altitude (swing), v usaw 1.3 1.7 56. max output volt age, v uomax 4.0 ___ 57. min output volt age, v uomin ___ 0.3 58. constant voltage on frame scanning output while pin 42 protection is operating for lower threshold, v upper threshold, v uop 4.0 0.3 ? 59. internal bias current of output emitter follower , m ib 0.1 ? 60. input current, i 42 ? 15 61. control range of cont rast scale, db crc 17 29 62. brightness control range, v rb 0.6 1.4 63. output signal altitude at nominal contrast range, sw ing,v uo 2.7 4.5 64. suppression level on y-output, v uobl 0.6 0.9 65. black level on y-output, v uobk 1.0 1.6 66. max pick level of wh ite, v umax 3.8 6.5 67. internal bias current of output emitter follower, m ib 1.8 ? 68. max current source , m is 5 ? limiting operation conditions values of limiting electrical operation conditions are given in temperature range from -60 to +85 . parameter name , measurement unit symbol limiting conditions min max supply voltage, v up 7.2 8.8 range of control voltage on pins 05,17,25,26,27, v ui 0 5.0
ILA8362WNS recommended functional scheme of tv ila8362w vifa, sifa, synchroprocessor y processor picture tube line scanning unit video amplifier frame scanning ila3654q sound filter video filter lfa il7056b scart lf video video y sound lf(video/sound) vifa input sound y power supply ? 1087 ? 1 ? 142? 5 ? 142? 12 photomodule tmfs5360 nonvolatile memory inf8582n i 2 c-bus microcontroller (ina84c641ans-268) control n remote control console na3010 feed back 6
ILA8362WNS 52-pin plastic dual-in-line (ns) am a x 5.08 a min 0.51 min 3.05 max 4.57 min 0.38 max 0.56 min 0.89 max 1.14 min 0.23 max 0.38 min 45.72 max 46.23 min 15.24 max 16 min 12.7 max 14.48 en o m 1.778 e 2 nom 15.24 min 2.54 max 3.56 min 0o max 10o l dimension, mm a 2 b b 2 c d e e 1 7
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