? 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, 2000-23 green and yellow, green and red ii640gy/gr 6 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 small footprint requirements description the ii640gy/gr bi-color intelligent indicator is a 6 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 an 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 consume less power. absolute maximum ratings, t a =25 c dc supply voltage ................................... 5.0 v to +7.0 v input voltage levels relative to gnd .............................. 5.0 v to v cc +0.5 v operating/storage temperature range .............................. ?0 c to +85 c maximum solder temperature 0.063" (1.59 mm) below seating plane t<5.0 s.... 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 1.366 (34.70) 0.220 (5.59) 0.160 (4.06) 0.909 (23.10) 0.018 (0.46) sq 0.10 (2.54) typ. pin 1 osram yyww ii640gr 0.020 (0.50) 0.157 (4.00) sq 1234 5678 910 1112 13 14 15 16 17 18 19 20 21 22 23 24 .288 (5.80)typ. .288 (5.80) ty p. .020 (.50) 0.433 (10.83) 0.219 (5.56) dimensions in inches (mm) 1 2 2 3 4 abcd 1 2 2 3 4 abcd " + i 1 2 3 a b c " + i 1 2 3 a b c
? 2000 in?eon technologies corp. ?optoelectronics division ?san jose, ca ii640gy/gr 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 2 march 27, 2000-23 table 2. electrical characteristics , t a =25 c figure 1. power dissipation (watts) table 3. operating conditions, t a =25 c table 4. typical optical characteristics, t a =25 c 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 1 240 270 ma v cc =5.0 v, v b =2.4 v, 24 leds on i cc 2 480 510 ma v cc =5.0 v, v b =2.4 v, 48 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 v cc =4.25 v 5.25 v v oh (data) 2.4 v v cc =4.75 v, i col =0 ma, i oh = 0.5 ma v ol (data) 0.4 v 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) 1.0 10 a v cc =4.75 v 5.25 v, v il =0.8 v package dissipation 2.0 w thermal resistance, ic junction to pin 45 ? 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. 2.50 2.00 1.50 1.00 0.5 025354555657585 j pin = 45 c/w temperature ( c) 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.). figure 2. timing characteristic parameter sym. min. typ. max. (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 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%
? 2000 in neon technologies corp. optoelectronics division san jose, ca ii640gy/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, 2000-23 figure 3. block diagram note: heg=high ef ciency green led. her=high ef ciency red led. the pixels are not bit addressable. a stream of 48 bits must be clocked in. the rst or lsb (the least signi cant bit) will control led number 48 in pixel 24. 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 1011121314151617181920212223 gy gy gy gy gy gy gy gy gy gy gy gy gy gr grgrgrgrgrgrgrgrgrgrgrgr cell (1) 13 14 15 16 17 18 19 20 21 22 23 24 bit 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 gy gy gy gy gy gy gy gy gy gy gy gy gy gr grgrgrgrgrgrgrgrgrgrgrgr 28 bit shift register 1 2 28 27 28 data in constant current sink 1 2 27 28 v b v cc pixel 1 clk heg led her led heg led her led pixel 14 28 bit shift register 56 47 48 data out constant current sink 29 30 29 30 47 48 v b pixel 15 pixel 24 ic 1 ic 2 the last or msb (the most signi cant bit) will control led number 1 in pixel 1. the leds are direct current driven. it is not recommended that more than 24 leds are kept on continuously. if more leds need to be on then reduce brightness by modulating the v b pin.
|
