lite-on dcc release lite-on technology corp. / optoelectronics no.90,chien 1 road, chung ho, new taipei city 23585, taiwan, r.o.c. tel: 886-2-2222-6181 fax: 886-2-2221-1948 / 886-2-2221-0660 http://www.liteon.com/opto led displayproduct data sheetLTM-0124M-01 spec no.: ds30-2003-057effective date: 08/21/2003revision: - bns-od-fc001/a4 bns-od-fc001/a4 bns-od-fc001/a4 bns-od-fc001/a4
lite - on technology corpor ation property of lite - on only part no.: ltm - 0124m - 01 page: 1 of 9 bns - od - c131/a4 features 1.52 inch ( 38.6 mm) matrix height low power requirement solid state reliability 16 32 array with x - y select multicolor displays are applicable to three bright colors ( green and red) 1/16 duty dynamic scan method control method: shift register typ e compatible with usascii and ebcdic codes stackable horizontally categorized for luminous intensity description the ltm - 0124m - 01 is a 1.52 inch ( 38.6 mm) matrix height 16 32 dot matrix display which is multicolor applicable and built with constant curr ent drivers ( shift register control type). this device uses as - alingap super red chip led and as - alingap green chip led.
lite - on technology corpor ation property of lite - on only part no.: ltm - 0124m - 01 page: 2 of 9 bns - od - c131/a4 package dimensions notes: all dimensions are in millimeters. tolerances are ? 0.25 mm (0.01) unless otherwise noted.
lite - on technology corpor ation property of lite - on only part no.: ltm - 0124m - 01 page: 3 of 9 bns - od - c131/a4 internal circuit diagram
lite - on technology corpor ation property of lite - on only part no.: ltm - 0124m - 01 page: 4 of 9 bns - od - c131/a4 pin connection no. connection no. connection 1 v dd 21 latch( red column1~16) 2 gnd 22 enable( red column1~16) 3 clock 23 r - ext( red column1~16) 4 anode row 16, red & green 24 gnd 5 anode row 15, red & green 25 latch( red column17~32) 6 anode row 14, red & green 26 enable( red column17~32) 7 anode row 13, red & green 27 red data serial out 8 anode row 12, red & green 28 r - ext( red column17~32) 9 anode row 11, red & green 29 v led 10 anode row 10, red & green 30 green data serial in 11 anode row 9, red & green 31 latch( green column1~16) 12 anode row 8, red & green 32 enable( green column1~16) 13 anode row 7, red & green 33 r - ext( green column1~16) 14 anode row 6, red & green 34 v led 15 anode row 5, red & green 35 latch( green column17~32) 16 anode row 4, red & green 36 enable( green column17~32) 17 anode row 3, red & green 37 green data serial out 18 anode row 2, red & green 38 r - ext( green column17~32) 19 anode row 1, red & green 39 no connection 20 red data serial in 40 no connection
lite - on technology corpor ation property of lite - on only part no.: ltm - 0124m - 01 page: 5 of 9 bns - od - c131/a4 electrical / optical characteristics at ta=25 o c red parameter symbol min. typ. max. unit test condition average luminous intensity i v 6 10 mcd i p =40ma 1/16duty peak emission wavelength ? p 639 nm i f =20ma spec tral line half - width ? ? 20 nm i f =20ma dominant wavelength ? d 631 nm i f =20ma forward voltage any dot v f 2.0 2.4 v i f =20ma reverse current any dot i r 100 ? a v r =5v luminous intensity matching ratio i v - m 2:1 i p =32ma 1/16duty green parameter sy mbol min. typ. max. unit test condition average luminous intensity i v 3.6 6.4 mcd i p =32ma 1/16duty peak emission wavelength ? p 574 nm i f =20ma spectral line half - width ? ? 15 nm i f =20ma dominant wavelength ? d 571 nm i f =20ma forward voltage any do t v f 2.0 2.4 v i f =20ma reverse current any dot i r 100 ? a v r =5v luminous intensity matching ratio i v - m 2:1 i p =32ma 1/16duty note: luminous intensity is measured with a light sensor and filter combination that approximates the cie (commision intern ationale de leclairage) eye - response curve.
lite - on technology corpor ation property of lite - on only part no.: ltm - 0124m - 01 page: 6 of 9 bns - od - c131/a4 absolute maximum rating for shift register at ta=25 o c characteristic symbol rating unit supply voltage v dd 0 7.0 v input voltage v in - 0.4 v dd +0.4 v output current per v out i out 120 ma output voltage per v out v ce - 0.5 9.5 v clock frequency f ck 25 mhz gnd terminal current i gnd 1920 ma power dissipation p d 1.27(t=25 ) w 0.61(t=85 ) operating temperature t opr - 25 45 storage temperature t stg - 25 85 solder temperature 1/16 inch below seating plane for 3 seconds at 260 recommended operating condition (t= - 40 characteristic symbol condition min. ty p. max. unit led voltage v led - 3 3.5 4 v supply voltage v dd - 4.5 5.0 5.5 v output voltage v out - - - 9 v output current per i o outn 5 - 115 ma i oh serial - out - - 1.0 i ol serial - out - - - 1.0 input voltage v ih - 0.7v dd - v dd +0.3 v v il - 0. 3 0.3v dd latch pulse width tw lat - v dd =4.5~5.5v 15 - - ns clock pulse width tw clk 15 - - ns set - up time for data tsetup( d) 20 - - ns hold time for data thold( d) 20 - - ns set - up time for latch tsetup( l) 15 - - ns clock frequency f clk cas cde operation - - 25 mhz power dissipation p d t=85oc - - 0.61 w
lite - on technology corpor ation property of lite - on only part no.: ltm - 0124m - 01 page: 7 of 9 bns - od - c131/a4 block diagram timing diagram latches are level sensitive( not edge triggered). latch - terminal= h level, latches become transparent; latch - terminal= l level, hold data. enabl e - terminal= h level, all outputs( out0~15) are off. serial - out changes state on falling edges of clock. o u t 0 o u t 1 o u t 1 5 q st d q st d q st d q d ck d q d q ck ck c l o c k s e r ia l - in l a t c h e n a b l e r - e x t i- r e g s e r ia l - o u t ck d q c l o c k s e r ia l - in l a t c h e n a b l e s e r ia l - o u t o u t 0 o u t 1 5 o u t 2 5v 0v 5v 0v 0v 5v 5v 0v o f f on 5v 0v o f f on on o f f on o f f o u t 1
lite - on technology corpor ation property of lite - on only part no.: ltm - 0124m - 01 page: 8 of 9 bns - od - c131/a4 clock C serial , out , outn clock - latch t t t c k t t t t t t 90% c l o c k 50% 10% 90% 50% 10% r f w s e tu p h o ld 50% 50% 90% 50% 10% or of p h l plh s e r ia l in o u t n ( c u r r e n t) s e r ia l o u t , t t plh p h l 50% 50% t c k w c l o c k s e r ia l in l a t c h " l " le v e l = d a t a h o l d 50% 50% t s e tu p t h o ld ( l )
lite - on technology corpor ation property of lite - on only part no.: ltm - 0124m - 01 page: 9 of 9 bns - od - c131/a4 enable - outn 50% 50% 50% 50% t t plh p h l o u t n e n a b l e
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