? 1 3 12 8 3 ve r. 1 .0 h h s s 2 2 2 2 7 7 2 2 c c 2 2 ? ? ? ? ? ? v v e e r r 1 1 . . 0 0 1. ??? hs2272 ?? hs2260 ????1???????aa???3?a? 2? cmos 1R????? ????e 12 ???y????1?????3??? 531441 ?? 3 12 ??????a?????? ?????a??3??o???a???ee??1??????e?? 2. ?? ?? o??1|o?o???????????| ?? ??? 12 ??y????1??? 6 ??y?y1?? ?? a??????????a ?? e???eo?2??3?e 3. |? ?? ???3?2???3 ?? 3?a???? ?? ??????v??? ?? ????1R???? 4. ae?? 4.1 2?1???? o??e? y ?a m/l ? m ?ay?y?3??2?e? l ?ay?y?3????e? a,b,c ?a??o?? x ?ay?y????y eo? y?y????y ae?? hs2272a-yx x ? 0,2,3,4,5,6 ? dip18/sop20 hs2272b-yx x: ? 0,2,3,4,5,6 ? dip18/sop20 HS2272C-YX x: ? 0,2,3,4,5,6 ? dip18/sop20
? 2 3 12 8 3 ve r. 1 .0 4.2 1??? 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 10 a0 a1 a2 a3 a4 a5 a6 a7 vss nc vcc vt osc1 osc2 din a11 a10 a9 a8 nc sop20 20 19 18 17 16 15 14 13 12 11 ?????o 2272 ??eeo???a3 dip18 o sop20 ???e?????? sop20 ?? 10 o 11 ???1?????t?a?????a????a dip18 ???? 4.3 1???? 1??o? 18 y?? a 1?? ??3? ?? / ?3? ?? 1 ?? 6 a0 ?? a5 i 0 # ?? 5 # a???1??? hs2272 1y?2a?a? y???1???? bit0 ?? bit5 ?a?2e?? ????1????e????a? 0 ? ? ? 1 ??? f ? ?e ???
? 3 3 12 8 3 ve r. 1 .0 7 ?? 8 10 ?? 13 a6/d5 ?? a11/d0 i/o 6 # ?? 11 # a???1??? 5 # ?? 0 # y?y?3?1??? ??y hs2272 oo1????2?? ??a?1?? ???a????a???1???2??ay?y? 3?1?????ae?1???aa???1??1? ????1????e???a ?0? ? ?1? ? ?f?( e?? ) ?? ?ay?y?3?1??1?????o???a ?????t????a??3??a ?1?(vcc) ?? ? ?a ?0?(vss) ? (1) ?????a?2e??a??? ??????????? (2) ?|??????y?y ?3????a ?1? ? 14 din i y?y??1???????a?e?o????? ee??? 15 osc1 i ????|??a? 16 osc2 o ????|??ta? ??t??a?????? ?? hs2272 ??? ????a? 17 vt o ee?????????ee?? hs2272 ?? eee?o?? vt ??a?????? 18 vcc -- ???y?? 9 vss -- ???o?? 5. ???t2?y? ta ? 25 ??? 2?y ?o? ?? ??? ????1 vcc 1.8 ~ 8 v ????1 vi -0.3 ~ vcc+0.3 v ?3???1 vo 0~ vcc v ??1|o?? vcc=5v ? pa 5 mw 1?a? topr -20 ~ +70 ?? ??a? tstg <150 ?? 6. ???2?y ?3y??a???o tamb=25 ??? vcc=5v ? 2?y ?o? 2a???t ?e?? ?e? ??? ??? ????1 vcc 2 5 7 v ??? icc rc ?aa 1 3 5 ua i oh voh=4.0v 4 ma dout ?3??y?? i ol vol=1.0v 7 ma ??????? v ih 3.5 v ?????? v il 1.5 v
? 4 3 12 8 3 ve r. 1 .0 7. 1|??? hs2272 ??? din ?????e?o???ee?aa??????a?2e???3?a???o? ea??????y?y??o?2?????aa?3????a?????????????ee?????1? ????????e? 2 ???a????? ? hs2272 ???a??o a ? ??aa???e ?1? y?y? ?y??|?y?y?3????a?????? b ??y? vt ?3??a?????? 7.1 ??1??? 7.1.1 ??a? ??a??a?2e??????a????a ad ??????y?y?o sync ????2?? ? ??y?|????????????e????? ad ????e???a? 0 ? ? ? 1 ??? f ? ????? 2e????a?3???113?????a?3???o? 16 ??????????a?o ?a?? a= ?????????? f ?????a???ee? ?2????3? 4 ?? ad ???3??o???? 1/8ad ?????a?3??????a?o 1/8 ??? =4a 4 ???? =128a 1 ???? =32a
? 5 3 12 8 3 ve r. 1 .0 7.1.2 ?a? ???a?113??a???a? 12 ?? ad ??a????? 1 ?? sync ??113? 12 ?? a ??a????a????1?y?y??a? hs2272 ?2??oo1???1?? a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 sync 7.1.3 ????? hs2272 ?????????a??1y? osc1 o osc2 ??a??????113?????? ???????a hs2272 ??y???????2e??aa?a??a? hs2272 ????? a? hs2262 ??a? hs2262a hs2260b hs2272c r ?|?? r ?|?? r ?|?? 4.7m 4.7m 360k 3.3m 3.3m 240k 2.7m 2.7m 220k 7.2 ???e??2?ey?y?3? hs2272 ??y??oo?2?????y?y?3?e???a???eo?2?e????e? hs2272-lx ???eea?o??y?y?3??2??y?y?????a?????ee a?????2?e? hs2272-mx ????eea?o??????y?y?2???3????? ?o?22??????2????a?o
? 6 3 12 8 3 ve r. 1 .0 8. |??? ?a?o ???|??ao o???2?y?1??2a?e?2?????1??2a??a??
? 7 3 12 8 3 ve r. 1 .0 9. a 9.1 dip18 9.1.1 a?? 9.1.2 3?? dimensions in millimeters dimensions in inches symbol min max min max a 3.710 4.310 0.146 0.170 a1 0.510 0.020 a2 3.200 3.600 0.126 0.142 b 0.380 0.570 0.015 0.022 b1 1.524(bsc) 0.060(bsc) c 0.204 0.360 0.008 0.014 d 22.640 23.040 0.891 0.907 e 6.200 6.600 0.244 0.260 e1 7.32 7.920 0.288 0.312 e 2.540(bsc) 0.100(bsc) l 3.000 3.600 0.118 0.142 e2 8.400 9.000 0.331 0.354
? 8 3 12 8 3 ve r. 1 .0 9.2 sop20 9.2.1 a?? 9.2.2 3?? dimensions in millimeters dimensions in inches symbol min max min max a 2.350 2.650 0.093 0.104 a1 0.100 0.300 0.004 0.012 a2 2.100 2.500 0.083 0.098 b 0.330 0.510 0.013 0.020 c 0.204 0.330 0.008 0.013 d 12.520 13.000 0.493 0.512 e 7.400 7.600 0.291 0.299 e1 10.210 10.610 0.402 0.418 e 1.270(bsc) 0.050(bsc) l 0.400 1.270 0.016 0.050 | 0 0 8 0 0 0 8 0
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