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| Datasheet File OCR Text: |
| ksi-w018-000 1 SD4001 4bit micro controlle r description the SD4001 is cmos lsi chips developed for world-wide fm / mw / lw tuning with pll frequency synthesizer system. the SD4001 can make a compac t and high performance fm / mw / lw tuner with clock function for high-end car stereo, home stereo and so on because these cmos lsis are in 64-pin qfp package with built-in pll frequency sy nthesizer, controller, 200 mhz prescaler, lcd driver and if counter. functions radio functions (1) manual tuning manual tuning up/down ?.. stepped tuning an d rapid tuning. (2) auto tuning seek up/down ?.. retaining the frequency of a station received. scan up/down ?.. receiving in intervals of 5 seconds. (3) preset memory scanning ?.. receiving the co ntents of preset memories on the fm, mw. and lw bands for 5 seconds each. (4) vf auto ? tuning sk seek up/down ?. retaining the frequency of a sk signal received. sk scan up/down ?. receiving a station with sk signal in in tervals of 5 seconds. (5) preset memories fm band ?. fm 1:6 stations, rw 2:6 stations, fm 3:6 stations mw band ? mw 1:6 stations, mw 2:6 stations lw band ? 6 stations vf band ?. 6 stations mw2 cannot be used while the lw band is used. (6) last-preset memories ?? 1 station on th e fm1, fm2, fm3, mw1, mw2, lw and vf bands each. (7) loc (local) control signal outputs and indications. (8) fm mono (monaural) control signal output and indication.(for vf bands, same as for fm) (9) ?st? (stereo) indicator ?? en abled on the fm and vf bands. (10) auto-preset memories (11) dk stand-by and sk alarm function tape functions (1) tape transport direction indictors ?.. can flash at 2 hz during fast forward. (2) ams (auto music search) contro l signal output and indication. (3) mtl (metal) control signal output and indication. (4) nr1 (noise reduction) and nr 2 control outputs and indications. s s e e m m i i c c o o n n d d u u c c t t o o r r
ksi-w018-000 2 functions (continued) clock functions (1) selectable 12-hour(with am and pm indicators) of 24-hour display. (2) selectable flashing colon(;) (1hz) (3) low-power (10 a) backup available in the noclk(no-clock)mode. others (1) loud (loudness) control sign al output and indication ?.. co mmon to radio, tape and cd modes. (2) key acknowledge(beep) signal outputs (2.25 khz, 40ms) ?.. enabled by valid momentary keys. (3) display selector and pr iority display function. (4) ? ? (complex disk) indicator . table) receiving frequency, channel spacing, reference frequency, intermediate frequency item area band receiving frequency channel space reference frequency intermediate frequency fm 87.5 to 108.0 mhz 50khz 25khz 10.7mhz mw 522 to 1620 khz 9khz 9khz 450khz europe 1 lw 144 to 281 khz 1khz 1khz 450khz fm 87.5 to 108.0 mhz 50khz 25khz 10.7mhz mw 522 to 1620 khz 9khz 9khz 459khz europe 2 lw 144 to 281 khz 1khz 1khz 459khz fm 87.5 to 108.0 mhz 100khz 25khz 10.7mhz u.s.a 1 mw 530 to 1620 khz 10khz 10khz 450khz fm 87.5 to 107.9 mhz 200khz 25khz 10.7mhz u.s.a 2 mw 530 to 1620 khz 10khz 10khz 450khz fm 87.5 to 107.9 mhz 200khz 25khz 10.7mhz u.s.a 3 mw 530 to 1710 khz 10khz 10khz 450khz fm 87.5 to 108.0 mhz 100khz 25khz 10.7mhz australia and middle and near east mw 531 to 1602 khz 9khz 9khz 450khz fm 76.0 to 90.0 mhz 100khz 25khz -10.7mhz japan mw 522 to 1629 khz 9khz 9khz 450khz fm 87.5 to 108.0 mhz 100khz 25khz 10.7mhz latin america mw 520 to 1620 khz 5khz 5khz 450khz SD4001 ksi-w018-000 3 features single power supply of 5v 10% built-in prescaler (200mhz max. vin=0.3v pp ), if counter and lcd driver (1/2 duty, 1/2 bias, frame frequency:100hz) capable of receiving fm and mw in the whole world and lw in europe. tuning function ?.. manual tuning, auto-tuning (seek and scan) and preset memory scan. independent preset memory progra mming by six buttons for up to 18fm stations (sixfm1, fm2 and fm3 stations each), up to 12 mw stations (six mw 1 and mw2 stations each), up to six lw stations and vf broadcasting stations. each last channel memory for fm : 3, mw:1 and vf : 1 vf auto-tuning (sk signal search) with dk stand-by function. control output of mtl (metal), nr1 (noise reduction), nr2 and ams (auto music search) and its display. automatic preset station memory function compact disc display( ) loudness control output and its display built-in 12 hour/24 hour clock display function (possible to set no clock ) SD4001 ksi-w018-000 4 SD4001 pin configuration lcd 23 32 lcd 24 31 lcd 25 30 lcd 26 29 lcd 27 28 beep(cgp) 27 gnd 26 xi 25 xo 24 power(pb 3 ) 23 nr 1 (pb 2 ) 22 mtl (pb 1 ) 21 ams(pb 0 ) 20 1 2 3 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 lcd 3 /ks 3 52 56 57 58 59 60 61 62 63 64 53 54 55 lcd 2 /ks 2 lcd 1 /ks 1 lcd 0 /ks 0 com 1 k 3 sd(ad ) com 2 gnd k 2 k 1 k 0 st (int) nc eo 1 am vco fm vco ce vdd 2 eo 2 v dd1 loud ( pa 3 ) mono/nr 2 ( pa2 ) fmif (pa 1 ) amif ( pa 0 ) amute ( pc 3 ) rdmute ( pc 2 ) band 2 (pc 1 ) band 1 ( pc 0 ) mode ( pd 2 ) loc ( pd 1 ) agcc ( pd 0 ) lcd 22 lcd 21 lcd 20 lcd 19 lcd 18 lcd 17 lcd 16 lcd 15 /ks 15 lcd 14 /ks 14 lcd 13 /ks 13 lcd 12 /ks 12 lcd 11 /ks 11 lcd 10 /ks 10 lcd 9 /ks 9 lcd 8 /ks 8 lcd 7 /ks 7 lcd 6 /ks 6 lcd 5 /ks 5 lcd 4 /ks 4 SD4001 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 ksi-w018-000 5 SD4001 ksi-w018-000 6 SD4001 ksi-w018-000 7 SD4001 ksi-w018-000 8 SD4001 ksi-w018-000 9 SD4001 ksi-w018-000 10 SD4001 ksi-w018-000 11 SD4001 ksi-w018-000 12 SD4001 ksi-w018-000 13 SD4001 ksi-w018-000 14 SD4001 ksi-w018-000 15 SD4001 ksi-w018-000 16 SD4001 sd 4001 ksi-w018-000 17 SD4001 ksi-w018-000 18 SD4001 ksi-w018-000 19 SD4001 ksi-w018-000 20 SD4001 ksi-w018-000 21 SD4001 ksi-w018-000 22 SD4001 ksi-w018-000 23 SD4001 ksi-w018-000 24 SD4001 ksi-w018-000 25 SD4001 ksi-w018-000 26 SD4001 ksi-w018-000 27 SD4001 ksi-w018-000 28 SD4001 ksi-w018-000 29 SD4001 ksi-w018-000 30 SD4001 ksi-w018-000 31 SD4001 ksi-w018-000 32 SD4001 ksi-w018-000 33 SD4001 ksi-w018-000 34 SD4001 ksi-w018-000 35 SD4001 ksi-w018-000 36 SD4001 ksi-w018-000 37 SD4001 ksi-w018-000 38 SD4001 ksi-w018-000 39 SD4001 ksi-w018-000 40 SD4001 ksi-w018-000 41 SD4001 ksi-w018-000 42 SD4001 ksi-w018-000 43 SD4001 ksi-w018-000 44 SD4001 ksi-w018-000 45 SD4001 ksi-w018-000 46 SD4001 ksi-w018-000 47 SD4001 ksi-w018-000 48 SD4001 ksi-w018-000 49 SD4001 ksi-w018-000 50 SD4001 ksi-w018-000 51 SD4001 ksi-w018-000 52 SD4001 ksi-w018-000 53 SD4001 ksi-w018-000 54 SD4001 ksi-w018-000 55 SD4001 ksi-w018-000 56 SD4001 ksi-w018-000 57 SD4001 ksi-w018-000 58 SD4001 ksi-w018-000 59 SD4001 ksi-w018-000 60 SD4001 ksi-w018-000 61 SD4001 ksi-w018-000 62 SD4001 ksi-w018-000 63 SD4001 ksi-w018-000 64 SD4001 ksi-w018-000 65 SD4001 ksi-w018-000 66 SD4001 ksi-w018-000 67 SD4001 ksi-w018-000 68 SD4001 ksi-w018-000 69 SD4001 SD4001 ksi-w018-000 70 SD4001 SD4001 ksi-w018-000 71 SD4001 SD4001 ksi-w018-000 72 SD4001 ksi-w018-000 73 SD4001 ksi-w018-000 74 SD4001 |
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