interface transceiver of rs - 232 standard with one supply voltage TJ232 oct . 2015 _ preliminary - 1 - htc descrip t ion the TJ232ed is purposed for application in high - performance information processing systems and control devices of wide application. input voltage levels are compatible with standard cmos levels. features ? output voltage levels are compatible with input levels of c - mos, n - mos and ttl integrated circuits. ? meets all eia/tia - 232e and v.28/v.24 specifications ? supply voltage range from 4.5 to 5.5 v ? low input c urrent : 1.0ua; 0.1ua at t=25 ? output current 24ma ? tolerable value of static potential not less than 2000v truth table input s outpu ts r in , t in r out , t out l h h l note - h: high voltage level l: low voltage level sop - 16
interface transceiver of rs - 232 standard with one supply voltage TJ232 oct . 2015 _ preliminary - 2 - htc ordering information package oder no. description marking compliance status sop - 16 TJ232ed interface transceiver of rs - 232 TJ232e rohs, green active 2 3 2 t j p a c k a g e t y p e r o o t n a m e p r o d u c t c o d e t a - e : - 4 0 ~ 8 5 - d : s o p - 1 6
interface transceiver of rs - 232 standard with one supply voltage TJ232 oct . 2015 _ preliminary - 3 - htc absolute maximum ratings characteristic symbol min max unit supply voltage v cc - 0.3 6.0 v transmitter high output voltage v+ vcc - 0.3 14 v transmitter low output voltage v - - 0.3 - 14 v transmitter input voltage v tin - 0.3 v+ + 0.3 v receiver input voltage v rin - 30 30 v dissipated power p d - 762 mw output current of transmitter short circuit i sc - continuously ma storage temperature range t stg - 65 150 operating ratings characteristic symbol min max unit supply voltage v cc 4.5 5.5 v transmitter high output voltage v+ 5.0 - v transmitter low output voltage v - - 5.0 - v transmitter input voltage v tin 0 v cc v receiver input voltage v rin - 30 30 v output current of transmitter short circuit i sc - 60 ma ambient temperature range t a - 40 +8 5
interface transceiver of rs - 232 standard with one supply voltage TJ232 oct . 2015 _ preliminary - 4 - htc pin configuration pin description pin no. symbol pin name 1 c1+ output of external capacitance of positive voltage multiplier unit 2 v+ output of positive voltage of multiplier unit 3 c1 output of external capacitance of positive voltage multiplier unit 4 c2+ output of external capacitance of negative voltage multiplier unit 5 c2 - output of external capacitance of negative voltage multiplier unit 6 v - output of negative voltage of multiplier unit 7 t2 out output of transmitter data (levels rs - 232) 8 r2 in input of receiver data (levels rs - 232) 9 r2 out output of receiver data (levels ttl/ c mos) 10 t2 in input of transmitter data (levels ttl/ c mos) 11 t1 in input of transmitter data ( levels ttl/ c mos) 12 r1 out outpu t of receiver data (levels ttl/ c mos) 13 r1 in input of receiver data (levels rs - 232) 14 t1 out output of transmitter data (levels rs - 232) 15 gnd common output 16 v cc supply output of voltage source 0 8 0 1 0 4 0 2 0 3 0 7 0 5 0 6 0 9 1 6 1 3 1 5 1 4 1 0 1 2 1 1 c 1 + v + c 1 - c 2 + c 2 - v - t 2 o u t r 2 i n v c c g n d t 1 o u t r 1 i n r 1 o u t t 1 i n t 2 i n r 2 o u t t j 2 3 2 e d
interface transceiver of rs - 232 standard with one supply voltage TJ232 oct . 2015 _ preliminary - 5 - htc typical application circuit c 1 + c 1 - c 2 + c 2 - v c c g n d v + v - 1 3 4 5 1 1 1 0 1 2 9 1 4 7 1 3 8 2 6 1 . 0 u f + + + + + 1 . 0 u f 1 . 0 u f 1 . 0 u f 1 . 0 u f 5 v t t l / c m o s i n p u t t t l / c m o s o u t p u t r s - 2 3 2 o u t p u t r s - 2 3 2 i n p u t 5 k 5 k
interface transceiver of rs - 232 standard with one supply voltage TJ232 oct . 2015 _ preliminary - 6 - htc static parameters parameter symbol conditions rate units 25 - 40 ~ 8 5 min max min max supply current i cc v cc = 5.5v v il = 0v - 10. 0 - 14.0 ma receiver electrical parameters hysteresis voltage v h v cc = 5.0v 0.2 0.9 0.2 1.0 v on(operation) voltage v on v o ol off v o cc - 0.1v i oh ol i l = 3.2ma v cc = 4.5v v ih = 2.4v - 0.3 - 0.4 v output high voltage v oh i oh = - 1.0ma v cc = 4.5v v il = 0.8v 3.6 - 3.5 - v input resistance r i v cc = 5.0v 3.0 7.0 3.0 7.0 k transmitter electrical parameters output low voltage v ol v cc = 4.5v v ih = 2.0v r l = 3.0k oh v cc = 4.5v v il = 0.8v r l = 3.0k il v cc = 5.5v v il = 0v - - 1.0 - - 10.0 ua input high current i ih v cc = 5.5v v ih = v cc - 1.0 - 10.0 ua speed of output front charge sr v cc = 5.0v c l = 50 - 1000pf r l = 3.0 - 7.0k o v cc = v+ = v - = 0v v o = 2v 350 - 3 0 0 - sc v cc = 5.5v v o = 0v v i = v cc - - 50 - - 60 ma v i = 0 - 50 - 60 speed of information transmission st v cc = 4.5 v c l = 1000pf r l = 3.0k w = 7us (for extreme , t w = 8us) 140 - 120 - kbit/s
interface transceiver of rs - 232 standard with one supply voltage TJ232 oct . 2015 _ preliminary - 7 - htc dynamic parameters parameter symbol conditions rate units 25 - 40 ~ 8 5 min max min max signal propagation delay time when switching on (off) t phlr (t plhr ) v cc = 4.5v c l = 150pf v il = 0v v ih = 3.0v t lh = t hl 10ns - 9.7 - 10 us signal propagation delay time when switching on (off) t phlt (t plht ) v cc = 4.5v c l = 2500pf v il = 0v v ih = 3.0v r l = 3k t lh = t hl 10ns - 5.0 - 6.0 us capacitance parameter symbol vcc [v] rate unit input capacitance c in 5.0 9.0 pf dynamic capacitance c pd 5.0 90 pf
interface transceiver of rs - 232 standard with one supply voltage TJ232 oct . 2015 _ preliminary - 8 - htc timing diagram figure 1 . t phl and t plh waveforms of receiver figure 2 . t phl and t plh waveforms of transmitter 1 . 5 v 1 . 5 v 0 . 5 v c c 0 . 5 v c c t p h l r t p l h r r i n r o u t + 3 v 0 v v o h v o l 1 0 % 9 0 % 1 0 n s 9 0 % 1 0 % 1 0 n s 1 . 5 v 1 . 5 v t p h l t t p l h t t i n t o u t + 3 v 0 v v o h v o l 1 . 5 v 1 . 5 v 1 0 % 9 0 % 1 0 n s 9 0 % 1 0 % 1 0 n s
interface transceiver of rs - 232 standard with one supply voltage TJ232 oct . 2015 _ preliminary - 9 - htc figure 3 . t slh and t shl waveforms of transmitter t s l h t s h l + 3 v + 3 v - 3 v - 3 v t i n t o u t 9 0 % 1 0 % 1 0 n s 1 0 % 9 0 % 1 0 n s
interface transceiver of rs - 232 standard with one supply voltage TJ232 oct . 2015 _ preliminary - 10 - htc preliminary revision notice the information in this datasheet can be revised without any notice.
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