cdt-3189 --- 1 CDT3189 p. 1 led ? ic CDT3189 ? CDT3189 ?TO??? 3 led ?? ic M led ???K? led ic ??W? cmos u?g ? 1.35~5.00vdc oB < 5 a |lI -- one shot (retrig mode) opt I -- N?x |lI??? led BmW? W power on ? on mode ic _ 16 pin dip b pad ? f pad ? f 1 2 3 4 5 vdd opt vss os test ?O _W? vss W? ??O one-shot |lI ?y? 6 7 8 9 10 osco osci l3 l2 l1 U? U? led3 ? led2 ? led1 ? ? x op I Wq? ? led ? ?rg CDT3189-01 opt I _ opt I vss 1 ? 3 ? 3.3 hz 3.3 hz s 0.3 s 1.0 CDT3189-03 opt I _ opt I vss 8 ? 16 ? 3.3 hz 3.3 hz s 2.5 s 5.0 CDT3189-05 opt I _ opt I vss 8 ? 16 ? 1.5 hz 1.5 hz s 5.0 s 10.0 led duty cycle: 1/2, Wq` : 20 @3vdc chip size: 1410 x 1840 m ic vdd ? CDT3189-3 opt vdd vss - - os l1 - - l2 - - l3 test - - - - - - 8 osco osci 16 2 15 3 14 4 13 5 12 6 11 7 10 1 9 10 l1 9 l2 8 l3 1 vdd 3 vss 2 opt 4 os 5 test 7 osci 6 osco CDT3189 ?w??? chip design technology inc. 89 3 8
cdt-3189 --- 2 CDT3189 p. 2 led ? ic 1. os I ( |lI )( ?? ) 2. os I ( |lI )( r ) 3. cds W ?f 1. opt I? N?xI _W? vss W ? 2. ??| os Ir , led ??W , | ?tW??? (re-trig) 3. ? os Ir , led W???W 4. r {? 5. ?? os I ( |lI ) 6. cds ??oB < 5 a, ? os I ??? led ?W , rcds { cds ? ` 10 l1 9 l2 8 l3 1 vdd 3 vss 2 opt 4 os 5 test 7 osci 6 osco CDT3189 os opt l3 l2 l1 os opt l3 l2 l1 r l3 l2 l1 r r cds(5.6k..) cds { cds ` 10 l1 9 l2 8 l3 1 vdd 3 vss 2 opt 4 os 5 test 7 osci 6 osco CDT3189 10 l1 9 l2 8 l3 1 vdd 3 opt 2 vss 4 os 5 test 7 osci 6 osco CDT3189
cdt-3189 --- 3 CDT3189 p. 3 led ? ic CDT3189 ? 1. ? 2. ?? 10 l1 9 l2 8 l3 1 vdd 3 vss 2 opt 4 os 5 test 7 osci 6 osco CDT3189 opt l3 l2 l1 1. CDT3189 ? power on mode. 2. CDT3189 ? retrig mode 10 l1 9 l2 8 l3 1 vdd 3 vss 2 opt 4 os 5 test 7 osci 6 osco CDT3189 opt l3 l2 l1 10k 10m bz 104 c945
cdt-3189 --- 4 CDT3189 p. 4 led ? ic 3. ?? -microphone/piezzo buzzer (a). (b). 10 l1 9 l2 8 l3 1 vdd 3 vss 2 opt 4 os 5 test 7 osci 6 osco CDT3189-01 opt l3 l2 l1 6.8k mic c945 4.7m 820k 104 c945 r 10 l1 9 l2 8 l3 1 vdd 3 vss 2 opt 4 os 5 test 7 osci 6 osco CDT3189-01 opt l3 l2 l1 120k 6.8k mic c945 4.7m 820k 104 c945 r 103
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