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preliminary tt p103 _________________________________________________________________________________ 20 14 / 06 /1 1 page 1 of 6 ver 1. 1 tt p103 product specification general description : tt p103 ic is a kind of cmos technology premitted to design t oggle output . the detailed functions are as follow : p in assignment pin no. pin name function description i/o 1 ck syst em clock input i 2 fi 60 or 50 hz line frequency i 3 vdd power input pin for vdd p 4 ti touch input b 5 ci sensor control input b 6 nc 7 vss power input pin for vss p 8 at t oggle output o f eatures : 1. no mechanically switch elements. 2. high sensitivity and stability for long connecting wire and heavy loading (800pf) on sense - plate for human body capacity = 50pf 3. very small number of peripheral components required operating parameter : 1. operat ing voltage (vdd) : 6.8 v 2. operating current : Q 1.0 ma 3. trigger output current (at pin) : Q - 3 0 ma (vout= 1 . 0 v) 4. input leakage : Q 0.5 ua 5. voltage input range : (vss - 0.3v) < - > (vdd + 0.3v) 6. operating temperature : 0 80 7. storage temperature : - 20 120 touch touch touch low low high ttp103 :
preliminary tt p103 _________________________________________________________________________________ 20 14 / 06 /1 1 page 2 of 6 ver 1. 1 pin a ssignment ttp103 block diagram detector ci ti register step touch trigger buffer at fi ck decoder & counter crossing zero generator frequency package 2014/6/11 01 01 11:00:14 package . nc ci 8 sop TTP103S vss at ck fi ti vdd 8 7 6 5 4 3 2 1
preliminary tt p103 _________________________________________________________________________________ 20 14 / 06 /1 1 page 3 of 6 ver 1. 1 toggle output ttp103 8 7 6 5 4 3 2 1 at ci ck fi nc ti vdd vss zd1 d3 d2 d1 ac 110v/60hz c4 1000pf/1kv c5 1000pf/1kv c3 100uf/16v c2 2.2uf/16v r5 1k r2 20k/1w r6 1m r1 330k r3 2m ttp103 recommend application diagram change r6 1m to 2m ( for 110v change to 220v ) change r2 20k/1w to 39k/2w ( for 110v change to 220v ) change r1 330k to 390k ( for 60hz change to 50hz ) for 220v/50hz : note : touch plate 1n4148 1n4148 6.8v - + 1n40 - + toggle output tcp103 ti tst2 vdd fi ck 5 4 3 2 1 at vss tst0 tst1 ci 10 9 8 7 6 zd1 d1 d3 d2 ac 110v/60hz c3 100uf/16v c2 2.2uf/16v c4 1000pf/1kv c5 1000pf/1kv r2 20k/1w r3 2m r5 1k r6 1m r1 330k tcp103 recommend application diagram change r6 1m to 2m ( for 110v change to 220v ) change r2 20k/1w to 39k/2w ( for 110v change to 220v ) change r1 330k to 390k ( for 60hz change to 50hz ) for 220v/50hz : note : 6.8v - + 1n40 - + touch plate 1n4148 1n4148
preliminary tt p103 _________________________________________________________________________________ 20 14 / 06 /1 1 page 4 of 6 ver 1. 1 tc p103 pad diagram and coordinate chip size = 690um x 880um ******************************************* pin pin no. name x= y= ******************************************* 1 ck x= - 244.00 y= - 343.30 2 fi x= - 122.00 y= - 343.30 3 vdd x= 0.00 y= - 343.30 4 ts t2 x= 122.00 y= - 343.30 5 ti x= 244.00 y= - 343.30 6 ci x= 244.00 y= 343. 25 7 t st0 x= 122.00 y= 343.25 8 vss x= 0.00 y= 343.25 9 tst1 x= - 122.00 y= 343.25 10 at x= - 244.00 y= 343.25 *********************** ********************
preliminary tt p103 _________________________________________________________________________________ 20 14 / 06 /1 1 page 5 of 6 ver 1. 1 p ackage information 8 - pin sop (150mil) outline dime n sion s
preliminary tt p103 _________________________________________________________________________________ 20 14 / 06 /1 1 page 6 of 6 ver 1. 1 order information a. package form: tt p103 b. chip form: t c p103 c. wafer base: td p103 revise history 1. 2009/0 5 /1 1 - original version v_1.0 1. 2014/06/11 ? v_1.1 - add TTP103S (sop - 8) package outline diagram

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