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| tel: 86-755-82211737 a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r ??? actions semiconductor co., ltd. tx2c ats302t/RX2C ats302r data sheet version 1.02 shenzhen office: fax: 86-755-82211771 h o n g k o n g o f f i c e : tel: 852-23978218 fax: 852-23978187 vers ion 1. 02 - 1 - may 15, 2004 www.datasheet.co.kr datasheet pdf - http://www..net/
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r ! notice: the 5-function tx2c ats302t/RX2C ats302r heritages the sophisticated architecture and design methodology from tx2/rx2 of realtek semiconductor w ho is one of the leaders of remote controller technology design of toy product. this pair of tx2c ats302t/RX2C ats302r are the best transmitter/ receiver choice of remote control car and fully covers tx2rx2 features with superior performance. RX2C ats302r is the first re ceiver controller worldwide with internal and selectable dc-dc converter and shift-speed module. the tx2c ats302t/RX2C ats302r are with more functions and excell ent quality, its stability and affectivity promoted to a higher level applications. actions keeps on leading the designing technique of remote controller of toy product. copyright pending # 03500035x to national intellectual property and patent administration bureau. remark : realtek semiconductor is the tradem ark of taiwan realtek semiconductor ! ! ! ! ! ! ! vers ion ? 1. 02 - 2 - may 15, 2004 www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r remote controller with five functions general description the tx2c ats302t/RX2C ats302r are a pair of cmos lsis designed for remote controlled car applications. tx 2c ats302t is the encoder and rx 2c ats302r is the decode. they prov ide fiv e function keys to control forward, backward, rightward, leftward and turbo motions. besides, a combination of these fiv e motions can be played. and rx 2c ats302r prov ides the selecti ons of output signal format about forward function. tx 2c ats302t is built with auto power-off function. when input key is pulled low, tx 2c ats302t will wake up, so and sc will continuously send out the outputs used in wireless (non-carrier) and infrared (carrier) applications respectiv e ly. when a complete code is sent out and all the keys are open, tx 2c ats302t will automatically go into power-off mode. rx 2c ats302r prov ides two high effectiv e amplifiers and enhanciv e signal input (si) recognition circuit for increasing remote control distance. rx 2c ats302r has an internal, selectable dc-dc conv erter that makes the application stable, reliable under lower supply v o ltage. t he input v o ltage ranges from 0.8v to 3.0v, where v out can be set to about 2.8v. start-up is guaranteed from 1.0v inputs. f e a t u r e s www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r pinouts and block diagrams tx 2c ats302t (encoder) l e ftb nc os c i os c o pc vdd so ri g h t b nc gn d b a ckw a rdb tu r b o b sc fo r w a r d b 1 7 6 5 4 3 2 9 8 10 11 12 13 14 os c i os co ri g h tb le f t b t u rbo b ba c k w a rdb fo r w a r d b pc so sc bl o ck di ag ram ! rx 2c ats302r (decoder) vi 2 vo 1 vi 1 vd d tu r b o fo r w ar d back w ar d vo 2 gn d si os c i ri g h t le ft os c o 1 7 6 5 4 3 2 12 13 14 15 16 os ci os c o le f t bl o ck di ag ram 8 9 11 10 lx m o d am p d e codi ng ci r c u i t si vi 1 vi 2 vo 1 vo 2 lx co u n t e r pl a r i ght t u rbo bac k w a rd fo r w a r d mo d ! ! ! absolute m aximum ratings c o mment s* ! never allow a stress to exceed the values listed under "absol ut e m a xi m u m r a t i ngs", ot herwi s e t h e devi ce would suffer from a perm anent dam a ge. nor is a stress at th e listed v a lu e b e allo wed to p e rsist o v e r a p e rio d , si nce an ext e nded exposure t o t h e absol u t e m a xi m u m ratin g co n d itio n m a y also affect th e reliab ility o f th e devi ce, i f not causi ng a dam a ge t h ereof. dc supply voltage................................... -0.3v to 6.0v input/output voltage.......... gnd -0.2v to vdd + 0.2v operating tem p erature............................. -10 c to 6 0 c storage tem p erature............................. -25 c t o 125 c vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r electrical characteristics tx2c ats302t typical operating conditions : vdd = 3.0v, fosc =128khz, t a =25 tx2c ats302t parameter s y m b o l c o n d i t i o n s m i n t y p m a x units input low voltage v il function input pin -0.7 1.5 v stand by current i standby no function input 0.2 1.0 ua operating current i d d u n l o a d 0 . 1 0 . 4 m a so driving current i d r s o l o a d = 0 . 7 v ( 1 n 4 1 4 8 ) 1 1 1 1 . 5 m a sc driving current i drsc l o a d = 0 . 7 v ( 1 n 4 1 4 8 ) 1 1 1 1 . 5 m a pc driving current i drpc l o a d = 0 . 7 v ( 1 n 4 1 4 8 ) 7 . 5 8 . 0 m a oscillator frequency tolerance f t o l e r a n c e RX2C ats302r fosc=128khz -20% + 2 0 % % code speed s c o d e f o s c = 1 2 8 k h z 5 0 0 1 0 0 0 h z note 1 : ?function input pin? means forward, backw ard, rightward, leftward and turbo inputs. RX2C ats302r typical operating conditions : vdd = 2.7v, fosc = 128khz, t a =25 RX2C ats302r parameter s y m b o l c o n d i t i o n s m i n t y p m a x units function output voltage v o u n l o a d 2 . 7 2 . 7 2 . 7 v operating current i d d u n l o a d 0 . 2 1 . 0 m a output driving current i d r iv in g l o a d = 0 . 7 v ( 1 n 4 1 4 8 ) 3 . 0 3 . 5 m a oscillator frequency tolerance f t o l e r a n c e tx2c ats302t fosc=128khz -20% + 2 0 % % note 1: recommended operating voltage is 2.7v. t he sensitivity of RX2C ats302r will be higher. 2: ?function output pin? means fo rward, backward, rightward, leftward and turbo outputs. RX2C ats302r typical operating conditions : v inp u t = 1.5v ,fosc = 128khz, t a =25 RX2C ats302r parameter symb ol conditions m i n t y p max units dc-dc output voltage v dd power output 2.5 2.8 3.1 v fuction output voltage v o u n l o a d 2 . 5 2 . 8 3 . 1 v dc-dc hold voltage v hold u n l o a d 0 . 8 v operating current i d d unload www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r 3. the start-up voltage depends on the app lication circuit. 1.0v(sta rt-up) means that the schhottky type diode(in5817) must be used. pin description tx2c ats302t p i n n a m e f u n c t i o n 1 r i g h t b the rightward function will be selected when this pin is connected to gnd. 3 gnd negativ e power supply 4 b a c k w a r d b the backward function will be selected when this pin is connected to gnd. 5 f o r w a r d b the forward function will be selected when this pin is connected to gnd. 6 t u r b o b the turbo function will be selected when this pin is connected to gnd. 7 sc output pin of the encoding signal with carrier frequency 8 s o output pin of the encoding signal without carrier frequency(wireless) 9 vdd positiv e power supply 1 0 p c power control output pin. when any function key is pulled low, pc will be high logic. if not, it will be low logic. 11 osco oscillator output pin 12 osci oscillator input pin 1 4 l e f t b the leftward function will be selected when this pin is connected to gnd. RX2C ats302r p i n n a m e f u n c t i o n 1 vo2 output pin for the second amplify 2 gnd negativ e power supply 3 si input pin of the encoding signal 4 osci oscillator input pin 5 osco oscillator output pin 6 right rightward output pin 7 left leftward output pin 8 l x dc-dc conv erter switch signal output pin. the lx pin should be connected with a switch-transistor through a resistor for limiting the current. 9 m o d output-signal-format selection input control pin about forward function. high=open. when mod pin is open, the output signal of all the functions will be high logic if working respectiv e ly . when it is pulled low, there is the other format that the forward output will v a ry from pulse format to high logic if there is corresponding input. for detailed information, please refer to output tables 10 backward backward output pin 11 forward forward output pin 12 turbo turbo output pin 13 vdd positiv e power supply 14 vi1 input pin for the first amplify 15 vo1 output pin for the first amplify 16 vi2 input pin for the second amplify vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r output tables function key decode result (mod=1) decode result (mod=0) end code end code forward (l) forward (h) forward ( z ) forward (l) & turbo (l) forward (h) forward (h) & turbo (h) turbo (l) turbo (h) forward (h) & turbo (h) forward (l) & left (l) forward (h) & left (h) forward ( z ) & left (h) turbo (l) & left (l) forward (h) & left (h) forward ( z ) & left (h) turbo (l)& forward (l) & left (l) forward (h) & left (h) forward ( z ) & left (h) forward (l) & right (l) forward (h)& right (h) forward ( z )& right (h) turbo (l) & right (l) forward (h)& right (h) forward ( z )& right (h) turbo (l) & forward (l) & right (l) forward (h)& right (h) forward ( z )& right (h) backward (l) backward (h) backward ( z ) backward (l) & right (l) backward (h) & right (h) backward ( z ) & right (h) backward (l) & left (l) backward (h)& left (h) backward ( z )& left (h) left (l) left (h) left (h) right (l) right (h) right (h) note 1:l =low, h=high, z= 84hz 66.7% duty pulse 2:the frequency of pulse depends on the local oscillator frequency. if the local oscillator frequency is 128khz, the frequency of pulse will be 84hz. 3.and the duty of pulse will not vary in any case. vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r typical application circuit transmitter (tx 2 c ats302t fosc=128 khz) note 1:please pay attention to the form of the oscillator circuit. the frequency in the figure below is 128khz. the v a lue of resistor (r1) should be changed, if the other oscillator frequency needed. and changing the v a lue of oscillator capacitance (c1) is not necessary fos c = 128khz 11 osci osco o scilla to r c i rcu i t 12 c1 33p r1 120k tx 2c a t s 302t r 1 c 1 f o s c 1 5 0 k 3 3 p about 1 1 0 k h z 1 2 0 k 3 3 p about 1 3 4 k h z 1 0 0 k 3 3 p about 1 5 9 k h z 8 2 k 3 3 p about 1 9 0 k h z 7 5 k 3 3 p about 2 0 0 k h z cry s tal 120k 330 120k 100 35k 100 6.8k 3v antenna c 1815 c 1815 104 104 47p 47p 47p 100p 10p 47p ri ght 1 nc 2 gnd 3 back 4 fo rw 5 turbo 6 sc 7 so 8 vdd 9 pc 10 osco 11 osci 12 nc 13 left 14 tx2c ats302t 33p pow e r on -off 1k led + 47uf 4.7uh + 47uf 2.7uh cont rol handle cont rol handle (l and r) (f , t and b) f t b l r 9v battery 27.145m h z vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r receiver o scilla to r c i rcu i t 4 c1 33p r1 120k rx 2c a t s 302r r 1 c 1 f o s c 1 5 0 k 3 3 p about 1 0 7 k h z 1 2 0 k 3 3 p about 1 3 0 k h z 1 0 0 k 3 3 p about 1 5 5 k h z 8 2 k 3 3 p about 1 8 4 k h z 7 5 k 3 3 p about 1 9 5 k h z 2.2k 2.2m 104 2.2k 470p 104 2.2k 2.2m 330 150 150 1n4148 8550 8550 mot o r 104 vo2 1 gnd 2 si 3 osci 4 osco 5 right 6 le ft 7 lx 8 mod 9 back 10 forw 11 turbo 12 vdd 13 vi1 14 vo1 15 vi2 16 rx 2c a t s 302r 2.7v 1k 1k 104 8p 15p 103 68p 332 560 120k c380 8050 8050 antenna 10uh 1.5k a 1015 a 1015 120k + 4.7uf 302 33p 150 150 8550 8550 mot o r 104 1k 1k 8050 8050 a 1015 a 1015 + 100uf pow e r batte ry 4* a a fosc=128k hz 27.145mhz on-off vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r receiver o scilla to r c i rcu i t 4 c1 33p r1 120k rx 2c a t s 302r r 1 c 1 f o s c 1 5 0 k 3 3 p about 1 0 7 k h z 1 2 0 k 3 3 p about 1 3 0 k h z 1 0 0 k 3 3 p about 1 5 5 k h z 8 2 k 3 3 p about 1 8 4 k h z 7 5 k 3 3 p about 1 9 5 k h z 2.2k 2.2m 104 2.2k 470p 104 2.2k 2.2m 330 150 150 1n4148 8550 8550 mot o r 104 vo2 1 gnd 2 si 3 osci 4 osco 5 right 6 le ft 7 lx 8 mod 9 back 10 forw 11 turbo 12 vdd 13 vi1 14 vo1 15 vi2 16 rx2 c ats3 0 2 r 2.7v 1k 1k 104 8p 15p 103 68p 332 560 120k c380 8050 8050 antenna 10uh 1.5k a1 0 1 5 a 1015 120k + 4.7uf 302 33p 150 150 8550 8550 mot o r 104 1k 1k 8050 8050 a1 0 1 5 a 1015 + 100uf pow e r batte ry 4* a a fosc=128k hz 27.145mhz on-off vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r receiver o scilla to r c i rcu i t 4 c1 33p r1 120k rx 2c a t s 302r 100 100 8550 8550 560 560 8050 8050 100uh 104 560 560 1.2v 8050 8050 left forward right backward in5817 2.2k 2.2m 104 2.2k 470p 104 2.2k 2.2m vo2 1 gnd 2 si 3 osci 4 osco 5 right 6 le ft 7 lx 8 mod 9 back 10 forw 11 turbo 12 vdd 13 vi1 14 vo1 15 vi2 16 rx2 c ats3 0 2 r 3k 103 8p 15p 103 68p 332 560 120k c380 antenna 10uh 1.5k 120k + 4.7uf 302 33p focs=128k hz 27.145mhz 8050 + 100uf battery mot o r 104 po we r ( l &r) e l ectrom agnetic forward backward right left vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r infrared application circuit transmitter tx2c ats302t 100uf ! recevier RX2C ats302r f o s c = 114kh z gnd vdd out 100uf ! testing circuit no using dc-dc tx 2c ats302t/rx 2 c ats302r (128khz) 12 3 4 5 67 8 9 10 11 12 13 14 15 16 vi2 v o1 gnd vi1 v dd osci osco right t urbo f orw a rd backw ard m od lx left si vo2 RX2C ats302r 120k 120k 12 3 4 5 6 7 8 9 10 11 12 13 14 left b n c nc osci osco backw areb forw ardb t urbob pc vdd so sc gnd right b tx2c ats302t 3v 100uf 1 2 j u m per 33p 33p ! using dc-dc tx 2c ats302t/rx 2 c ats302r (128khz) 12 3 4 5 67 8 9 10 11 12 13 14 15 16 vi 2 v o1 gn d vi 1 v d d o s ci o s co rig h t t urb o f o r w a rd b a ck w a rd mo d lx lef t si vo2 r x 2c ats302r 120k 120k 12 3 4 5 6 7 8 9 10 11 12 13 14 lef t b n c nc osc i osc o bac kw ar eb f o r w ar d b t u r b ob pc vd d so sc gn d rig h t b tx2c ats302t 2.7v 100uf 1 2 j u m per 33p 33p 3k 103 8050 5817 100uf 104 100uh 1.5v ! ! vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r package information tx2c ats302t dip 14 pin outline drawing unit in mm tx2c ats302t sop14 pin outline drawing unit in mm vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r RX2C ats302r dip 16 pin outline drawing unit in mm RX2C ats302r sop16 pin outline drawing unit in mm ! ! ! ! ! ! ! ! ! ! ! ! vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r cob bonding figure ! tx2c ats302t about 0. 84m m abo ut 0. 84 m m d esi g n at i o n x y t x 2c a t s 302t ri g h t b r i g h t b 774 773 g n d 626 773 b a ck w a rd b 504 773 f o rw a r db 382 773 t u rb o b 260 773 s c 66 773 s o 66 66 v d d 239 66 p c 341 66 o s co 444 66 o s ci 626 66 le f t b 774 66 u n it in u m x : 84 0 y : 8 4 0 n o t e : s ubs t r at e i s c onne c t ed t o v d d sc tu r b o b f o rwa r db b a ck wa rdb gn d l e ftb so vd d pc os c o os c i ! RX2C ats302r about 1. 20m m ab out 1. 18 m m d e s i gna t i on x y r x 2c a t s 302r vo 2 v o 2 8 1 134 g n d 206 80 s i 321 80 o s c i 464 80 o s c o 647 80 r i g h t 803 80 le f t 923 80 lx 1113 134 m o d 1066 1 049 b a c k w a r d 920 1 099 f o r w a r d 765 1 099 t u r b o 581 1 099 v d d 466 1 099 v i 1 321 1 099 v o 1 206 1 099 v i 2 8 1 1 049 u n it in u m x : 12 00 y : 1180 n o t e : s ubs t r at e i s c onnec t ed t o v d d ri g h t os c o os c i si gn d vi 1 mo d b a ck wa rd fo r w a r d t urb o vd d vi2 le f t lx vo 1 ! ! ! ! ! ! ! ! ! vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! a c tions se mic onduc tor co., ltd . 5-function remote controller tx2c ats302t/RX2C ats302r vers ion www.datasheet.co.kr datasheet pdf - http://www..net/ |
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