LT1461ED

Dot Matrix LED Unit for Indoor Use LT1461ED(Chip On Board Type) s Features ¡No. of dots : 16!16dots ¡Outline dimensions : 64!64mm ¡Dot size : ø2.8mm ¡Dot pitch : 4.0mm ¡Radiation color : Yellow-green+Red(dichromatic type) ¡Driving method : 1/16 duty dynamic drive LT1461ED s Absolute Maximum Ratings Parameter Supply voltage for IC Supply voltage for LED Input voltage Turn-on time Operating temperature Storage temperature Power dissipation Symbol VCC VLED VI tON Topr Tstg P Rating 6.0 6.0 -0.3 to +5.5 1 -10 to +45 -20 to +70 13 (Ta=25˚C) s Electrical Characteristics Parameter Supply voltage for IC Supply voltage for LED IC current dissipation*1 LED current dissipation*1 (VCC=5V,VLED=5V,Ta=25˚C) Unit V V V ms ˚C ˚C W Symbol MIN. TYP. MAX. Unit V 5.25 5.0 VCC 4.75 -----V 5.25 5.0 VLED ----------mA 50 ICC ----------A 1.8 ILED ----------V 3.5 VIH Input voltage ----------V 1.5 VIL ----------µA 0.1 IIH Input current ----------0.12 IIL mA ----------Clock frequency 4 fCLK MHZ Frame frequency -----625 80 fFR HZ *1 Under the condition that dichromatic all dots are lit. s Optical Characteristics Parameter Red Yellow-green Viewing angle Red Peak emission wavelength Yellow-green Luminance Symbol LV 2θ1/2 λp (VCC=5V,VLED=5V,Ta=25˚C) TYP 90 90 80 635 565 Unit cd/m ˚ nm 2 s Timing Chart tsu CLOCK RDATA GDATA RDATAout GDATAout LATCH th tWCLK HD(n+1)DATA tdD td(C-L) tWL HD(n+2)DATA td(L-C) s Terminal Functions Function Connector Symbol Supply voltage for LED (+5V) VLED Power VCC Supply voltage for IC (+5V) supply Ground for IC (CN1) GND1 Ground for LED GND2 A0 to A3 Address specification signal for row driver RDATA Serial data input for red (H=ON, L=OFF) GDATA Serial data input for yellow-green (H=ON, L=OFF) Input signal (CN2) LATCH Latch signal of display data. L: Contents are latched. ENABLE ADDRESS (A0~A3) HD(n)DATA ON td(E-L) HD(n) td(E-A) td(L-A) OFF tEN HD(n+1)DATA ON td(L-E) HD(n+1) td(A-E) tOFF s Block Diagram Vcc 47K ENABLE Controls ON/OFF of LED (H: LED OFF) CLOCK CN2 A0 A1 A2 A3 RDATA GDATA CLK LATCH ENABLE HC367 Input circuit Clock signal for data transmission in the shiftregister. (L¡H: serial data is shifted.) Ground for signal. (Connected to ground for IC) GND1 A0 to A3 Buffered input signal Input signal generated through 16-bit shift register RDATA or buffer Output GDATA Input signal generated through 16-bit shift register signal or buffer (CN3) LATCH Buffered input signal ENABLE Buffered input signal CLOCK Buffered input signal Ground for signal. (Connected to ground for IC) GND1 Each signal is used as input signal for next unit. * As for the terminal number, refer to the outline dimensions. CN3 A0 A1 A2 A3 RDATA GDATA CLK LATCH ENABLE Buffer Decoder Driver Shiftresister Latch(G) Shiftresister Latch(R) Driver LED Matrix VR1 VR2 G.ADJ G.ADJ Mono-Multi OSC ¡In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. (Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/) (Notice) Driver 159 Dot Matrix LED Unit 1 (2.45) (2.45) 2.5X13=(32.5) 79.9 -0.4 (40) (2.45) +0.2 Outline Dimensions(Unit:mm) 2 20 63.8 ±0.2 P4.0X15=60.0 H D0 HD0 36.0 30.0 ±1 2.5!13=(32.5) +0.2 -0.4 (2.45) V D0 Data shift direction HD15 V D31 512-ø2 63.8 ±0.2 P4.0!15=60.0 39.9 VD0 HD15 256-ø2.8 VD15 Pin connection CN1(Power supply) Pin No. 73 (25) (15) (25) (15) 1 2 3 4 5 Pin No. Name VLED VLED VCC GND GND Name A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND Name A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND 32.0 MAX 25.0 Pin connection 19 MAX 20 MAX 7 MIN 8 MIN CN3 CN2 10 10 6.6 CN1 (Power supply) 4-M3.0 (Depth 6.0) 1 2 3 4 V LED V CC GND1 GND2 CN2(Input signal) 1 2 3 4 5 6 7 8 9 10 Pin No. CN3 CN2 33 (8.5) 19 MAX 2 MAX 28.0 ±0.1 10 5 1 CN1 10 6.6 13 MAX 23.2 CN2 (Input signal) 1 2 3 4 5 6 7 8 9 10 A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND1 CN3 (Output signal) 1 2 3 4 5 6 7 8 9 10 A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND1 22.8 CN3(Output signal) (37) 4-M3(Depth6) (33) 1 2 3 4 5 6 7 8 9 10 1 10.5 16.5 4 28.0 ±0.1 62.5 4.5 28.0 ±0.1 LT1481ED LT1461ED 3 63.9 4.0!15=59.25 Data shift direction HD0 4 128 HD0 256-ø3.0 64 +0 -0.5 +0 -0.8 28.0 CN1 VR2 VR1 23.5 8MAX ± 0.1 1 1 1 4 1 62.5 VR4 VR3 VR2 VR1 512-3t chip LED 8.2 10.1 13.2 10 63.9 4.0!15=59.25 HD15 VD0 Data shift direction VD31 VD0 HD15 VD15 Height 7.5MAX 110 44.0 15.0 ±0.25 44.0 54 22.0 10.0 19.7 1 CN3 Hexagonal supporter 4-M3 Depth5MIN. ±0.25 VR2 7 1 IN CN2 10 Pin connection 3.35±1 CN3 CN2 10 CN1 4 1 3.05±1 GADJ 1 7.5 CN1(Power supply) NO 1 2 3 4 NO 1 2 3 4 5 6 7 8 9 10 Name VLED VDD GND1 GND2 Name A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND1 NO 1 2 3 4 5 6 7 8 9 10 Name A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND1 VR1 CN1 1 RADJ CN2(Input signal) CN3(Output signal) 6-M3 Insert nut (Effective screw depth 4.0) Pin connection CN1(Power supply) CN2(Input signal) CN3(Output signal) Pin No. 1 2 3 4 5 6 7 Name VLED VLED VLED VCC GND GND GND Pin No. 1 2 3 4 5 6 7 8 9 10 Name A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND Pin No. 1 2 3 4 5 6 7 8 9 10 Name A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND 7.75±1 17.05 27.45 5.2 LT1465ED/LT1465M (Notice) 14.3 5 22.5 46 LT1550ED catalogs, data books, etc. Contact SHARP 176 (Internet) ¡devices shown inoptoelectronic/power device is provided for in order to obtain the latest device specification sheets before using any SHARP device. Data for sharp's internet.(Address http://www.sharp.co.jp/ecg/) ¡In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP 19.7 46 10 OUT