? 2000 in?eon technologies corp. ?optoelectronics division ?san jose, ca www.in?eon.com/opto ?1-888-in?eon (1-888-463-4636) osram opto semiconductors gmbh & co. ohg ?regensburg, germany www.osram-os.com ?+49-941-202-7178 1 march 27, 2000-22 green and yellow, green and red ii340gy/gr 3 x 4 cells, bi-color intelligent indicators features colors: gy=green and yellow, gr=green and red each cell, 4.0 mm square vertical and horizontal pitch, 5.8 mm x-y stackable ttl compatible easily cascaded for multiple displays ideal for graphics panels description the ii340gy/gr bi-color intelligent indicator is a 3 x 4 cell assembly with a built-in cmos shift register and led drivers. each cell or pixel has a green and yellow led (gy) or a green and red led (gr). to turn a led ?n?a 1 (high) has to be clocked into the respective shift register (see the block diagram). the serial clock has to be provided to pin 4, the ?hift register clock.? the serial data bit stream is clocked in on the falling edge of the clock pulses. the blanking pin can be used to blank the indicator while the data is being updated and it can also be pulse width modulated to dim the display and con- sume less power. cascading multiple indicators is possible because of the data out and data in pins. notice in the block dia- gram that only 24 led drivers are used while 28 shift registers are available. so when multiple indicators are cascaded data for the next indicator will only be at the data out pin after the twenty eighth clock pulse. absolute maximum ratings, t a =25 c dc supply voltage .......................................................... ?.5 v to +7.0 v input voltage levels relative to gnd.......................?.5 v to v cc +0.5 v operating/storage temperature range ........................... ?0 c to +85 c maximum solder temperature 0.063 in (1.59 mm) below seating plane t<5.0 sec. ............................................................. 260 c table 1. pin function/description custom overlays are available from: 1-800-279-6001 actual size pin function description 1 gnd ground 2 data out serial data output for cascading 3 blanking blanking control to enable or disable display 4 serial clock shift register clock 5 data in serial data input 6 v cc +5.0 v supply 1 2 3 4 5 6 7 8 9 10 11 12 .288 (5.80) typ. .157 (4.00) sq. typ. .909 (23.10) .020 (.50) .288 (5.80) typ. .020 (.50) .680 (17.30) .220 (5.59) pin 1 .205 (5.21) .160 .020 (4.06 .50) .018 (.46) sq. typ. .100 (2.54) typ. .226 (5.74) s yyww ii340gy pin 1 dimensions in inches (mm) tol: 0.xx (0.xxx)=?.25 (0.010) 1 2 2 3 4 abcd " + i 1 2 3 a b c
? 2000 in neon technologies corp. optoelectronics division san jose, ca ii340gy/gr www.in neon.com/opto 1-888-in neon (1-888-463-4636) osram opto semiconductors gmbh & co. ohg regensburg, germany www.osram-os.com +49-941-202-7178 2 march 27, 2000-22 table 2. electrical characteristics, t a =25 c table 3. operating conditions, t a =25 c table 4. typical optical characteristics, t a =25 c figure 1. timing characteristic parameters min. typ. max. unit conditions i cc (quiescent) 5.0 10 ma v cc =5.25 v, v b =0.4 v, v clk =v data =2.4 v (all sr stages=1) i cc 1 120 v cc =5.0 v, v b =2.4 v, 12 leds on i cc 2 240 v cc =5.0 v, v b =2.4 v, 24 leds on v il (data, v b , clk) 0.8 v v cc =4.75 v 5.25 v v ih (data, v b , clk) 2.0 v cc =4.25 v 5.25 v v oh (data) 2.4 v cc =4.75 v, i col =0 ma, i oh = 0.5 ma v ol (data) 0.4 v cc =4.75 v, i col =0 ma, i ol =1.6 ma i il (v b only) 30 110 300 a v cc =4.75 v 5.25 v, v il =0.8 v i il (data, clk) 1 10 package dissipation 1.2 w thermal resistance, ic junction to pin 55 c/w parameters min. typ. max. unit v cc 4.75 5.0 5.25 v i oh 0.5 ma i ol 1.6 v b pulse width modulation frequency 50 khz spectral peak wavelength pk red 526 nm green 568 nm yellow 583 nm average luminous intensity green/red/yellow 500 cd/dot min. t wl l/f clock t plh , t phl t thl clock data in data out t hold t setup t wh t on t off 2.4 v 0.4 v 2.0 v 0.8 v 2.0 v 0.8 v 2.0 v 0.8 v v ih v il v ih v il v ih v il v b v oh v ol display on (illuminated) off (not illuminated) 90% 10% table 5. ac electrical characteristics, v cc =4.75 to 5.25 v, t a =25 c note: 1. v b pulse width modulation is 50 khz (max.). parameter sym. min. typ. max. (note 1) unit fig. set up time t setup 50 10 ns 2 hold time t hold 25 20 clock width low t wl 60 45 clock width high t wh clock frequency f clk 0 5.0 7.0 mhz clock transition time t thl , t tlh 75 200 ns propagation delay clock to data out t phl , t plh 50 125
? 2000 in neon technologies corp. optoelectronics division san jose, ca ii340gy/gr www.in neon.com/opto 1-888-in neon (1-888-463-4636) osram opto semiconductors gmbh & co. ohg regensburg, germany www.osram-os.com +49-941-202-7178 3 march 27, 2000-22 figure 2. block diagram note: heg=high ef ciency green led. her=high ef ciency red led. the leds are direct current driven. the pixels are not bit addressable. a stream of 24 bits must be clocked in. table 6. data de nition note: 1. see product drawing for cell functions. cell (1) 123456789101112 bit 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 gy gy gy gy gy gy gy gy gy gy gy gy gy gr grgrgrgrgrgrgrgrgrgrgrgr 28 bit shift register 1 2 28 23 24 data in data out constant current sink 1 2 23 24 v b v cc pixel 1 gnd clk heg her pixel 12 heg her the rst or lsb (the least signi cant bit) will control led number 24 in pixel 12. the last or msb (the most signi cant bit) will control led number 1 in pixel 1.
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