ir control ir 1/5 2002-06-28 ir control m21/22 taipei : tel : 886-2- 22783733 fax : 886-2- 22783633 h.k. : tel : 852- 27569109 fax : 852- 27566961 ?A?w??? features ? pin compatible with 6121/22. ? do with a 38 khz carrier for ir. application ?? ?? ?? ?? ? audio equipment, tv, vtr, cassette desks, etc.. electrical characteristics ( @vdd=3v unless otherwise specified ) characteristics sym. min. typ. max. unit remarks ? operating voltage v dd 235v operating current i op 0.3 1 ma no load ? quiescent current i sb 110 a ? driving current i ol 2 ma @ v ds =1.2v ? oscillator frequency f osc 455 khz external 30% ? operating temperature temp. 0 25 60 application diagram ?? ?? ?? ?? * all specs and applications shown above subject to change without prior notice. ( ? , ?t ) p/n package key M21-001 s20 32 m21-002 s20 32 m22-001 s24 64 m22-002 s24 64 vss y x 455khz s128 vdd do r1 r2 r3 r4 ccs c1 c2 c3 c4 c5 c6 c7 c8 m22 r5 r6 r7 r8 vdd custom code k60 k48 k1 k2 k3 k4 k33 k34 k35 k36 k5 k6 k7 k8 k37 k38 k39 k40 k9 k10 k11 k12 k41 k42 k43 k13 k14 k15 k16 k45 k46 k47 k44 k17 k18 k19 k20 k49 k50 k51 k52 k21 k22 k23 k24 k53 k54 k55 k56 k25 k26 k27 k28 k57 k58 k59 k29 k30 k31 k32 k61 k62 k63 k64 vdd vdd lo vdd m21 r1 r2 r3 r4 do s128 y x vdd vss ccs c1 c2 c3 c4 c5 c6 c7 c8 lo 124 12 13 120 10 11 ( datasheet : )
ir control ir 2/5 2002-06-28 ir control m21/22 taipei : tel : 886-2- 22783733 fax : 886-2- 22783633 h.k. : tel : 852- 27569109 fax : 852- 27566961 ?A?w??? application diagram ?? ?? ?? ?? * all specs and applications shown above subject to change without prior notice. ( ? , ?t ) vss y x 455khz s128 vdd do ccs c1 c2 c3 c4 c5 c6 c7 c8 m21 r1 r2 r3 r4 vdd k1 k2 k3 k4 k5 k6 k7 k8 k9 k10 k11 k12 k13 k14 k15 k16 k17 k18 k19 k20 k21 k22 k23 k24 k25 k26 k27 k28 k29 k30 k31 k32 custom code vdd 120 10 11 vdd lo vdd vss y x 455khz s128 vdd do r1 r2 r3 r4 ccs c1 c2 c3 c4 c5 c6 c7 c8 m22 r5 r6 r7 r8 vdd custom code k60 k48 k1 k2 k3 k4 k33 k34 k35 k36 k5 k6 k7 k8 k37 k38 k39 k40 k9 k10 k11 k12 k41 k42 k43 k13 k14 k15 k16 k45 k46 k47 k44 k17 k18 k19 k20 k49 k50 k51 k52 k21 k22 k23 k24 k53 k54 k55 k56 k25 k26 k27 k28 k57 k58 k59 k29 k30 k31 k32 k61 k62 k63 k64 vdd 124 12 13 vdd lo vdd 120
ir control ir 3/5 2002-06-28 ir control m21/22 taipei : tel : 886-2- 22783733 fax : 886-2- 22783633 h.k. : tel : 852- 27569109 fax : 852- 27566961 ?A?w??? output waveforms key c 1~8 r 1~8 d0 d1 d2 d3 d4 d5 d6 s128 key c 1~8 r 1~8 d0 d1 d2 d3 d4 d5 d6 s128 k1 1100000000/1k331500000010/1 k2 1210000000/1k341610000010/1 k3 1301000000/1k351701000010/1 k4 1411000000/1k361811000010/1 k5 2100100000/1k372500100010/1 k6 2210100000/1k382610100010/1 k7 2301100000/1k392701100010/1 k8 2411100000/1k402811100010/1 k9 3100010000/1k413500010010/1 k103210010000/1k423610010010/1 k113301010000/1k433701010010/1 k123411010000/1k443811010010/1 k134100110000/1k454500110010/1 k144210110000/1k464610110010/1 k154301110000/1k474701110010/1 k164411110000/1k484811110010/1 k175100001000/1k495500001010/1 k185210001000/1k505610001010/1 k195301001000/1k515701001010/1 k205411001000/1k525811001010/1 k216100101000/1k536500101010/1 k226210101000/1k546610101010/1 k236301101000/1k556701101010/1 k246411101000/1k566811101010/1 k257100011000/1k577500011010/1 k267210011000/1k587610011010/1 k277301011000/1k597701011010/1 k287411011000/1k607811011010/1 k298100111000/1k618500111010/1 k308210111000/1k628610111010/1 k318301111000/1k638701111010/1 k328411111000/1k648811111010/1
ir control ir 4/5 2002-06-28 ir control m21/22 taipei : tel : 886-2- 22783733 fax : 886-2- 22783633 h.k. : tel : 852- 27569109 fax : 852- 27566961 ?A?w??? transmission code (1) do output 38 khz the transmission code consists of a leader code, 16-bit custom codes, and 8-bit data codes. the inverse code of the data code is also sent simultaneously. output waveforms 4.5ms leader code c 0 9ms 45-63ms custom code custom code 8 8 data code data code 8 8 c 1 c 2 c 3 c 4 c 5 c 6 c 7 c 0 c 1 c 2 c 3 c 4 c 5 c 6 c 7 d 0 d 1 d 2 d 3 d 4 d 5 d 6 d 7 d 0 d 1 d 2 d 3 d 4 d 5 d 6 d 7 2.25 ms 9 ms 11.25 ms 0.56 ms min. 36 ms ex. rosc = 455khz 2nd 1st leader code 4.5ms custom code data code custom code data code 9 ms 13.5ms 8 bits 8 bits 8 bits 8 bits 18 ms to 36 ms 27 ms 58.5 ms 76.5 ms 0.56 ms 1.125 ms 2.25 ms 1001 4.5 ms 9 ms 13.5 ms 1 0 58.5 to 76.5 ms 108 ms 108 ms carrier 8.77 s 26.3 s 9 ms or 0.56 ms
ir control ir 5/5 2002-06-28 ir control m21/22 taipei : tel : 886-2- 22783733 fax : 886-2- 22783633 h.k. : tel : 852- 27569109 fax : 852- 27566961 ?A?w??? pad assignment & position * chip size ~ 1.9x1.7 mm 2 * ic substrate should be connected to vdd in pcb ( pcb ic vdd ) ( ? , ?t ) x y ( 0 , 0 ) 1 2 3 4 5 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 7 unit : um no. name x y 1 kio6 542 600.7 2 kio5 265.1 600.7 3 kio4 57.5 600.7 4 kio3 -217.9 600.7 5 kio2 -438.3 600.7 6 kio1 -701.1 600.7 7 kio0 -743.3 358.3 8 ccs -743.3 123.7 9 ki0 -743.3 -49.3 10 ki1 -743.3 -222.3 11 ki2 -521.6 -395.3 12 ki3 -348.6 -568.3 13 ki4 -521.6 -600.8 14 ki5 -348.7 -600.8 15 ki6 -175.5 -600.8 16 ki7 -2.6 -600.8 17 rem 170.4 -600.8 18 vdd 352.4 -600.8 19 sel 525.4 -600.8 20 osco 710.8 -600.8 21 osci 743.3 -373.8 22 opt 743.3 -200.8 23 vss 743.3 -30.8 24 lmp 743.3 185.5 25 kio7 743.3 411.6
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