LT1447M

Dot Matrix LED Unit for Outdoor Use LT1447M(Lamp Type) s Features ¡No. of dots : 16!16dots ¡Outline dimensions : 144!144mm ¡Dot size : ø7.5mm ¡Dot pitch : 9.0mm ¡Radiation color : Yellow-green+Red(High-luminosity)dichromatic type ¡Driving method : 1/8 duty dynamic drive LT1447M 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 -0.3 to +6.0 -0.3 to +5.5 -0.3 to VCC+0.3 1 -10 to +45 -25 to +85 35 (Ta=25˚C) Unit V V V ms ˚C ˚C W s Electrical Characteristics Parameter Supply voltage for IC Supply voltage for LED IC current dissipation LED current dissipation*1 (VCC=5V,VLED=5V,Ta=25˚C) s Optical Characteristics Parameter Symbol2 2θ1/2 Viewing angle Red Peak emission wavelength λp Yellow-green (VCC=5V,VLED=5V,Ta=25˚C) TYP 40 660 565 Unit ˚ nm Symbol MIN. TYP. MAX. Unit V 5.25 5.0 VCC 4.75 V 5.25 5.0 4.5 VLED mA 350 270 -----ICC A 6.0 5.0 -----ILED V ----------3.5 VIH Input voltage V 1.5 ----------VIL µA 0.1 ----------IIH Input current mA 0.12 ----------IIL MHZ 3.0 ----------fCLK Clock frequency -----200 125 fFR HZ Frame frequency *1 Under the condition that dichromatic all dots are lit. s Timing Chart tsu CLOCK R&G DATA R&G DATA out LATCH 1/fOSC Internal ENABLE R&G ENABLE ADDRESS (A0 to A2) ON OFF td(E-L) td(E-L) td(L-E) s Luminance Luminance is classified into 2 ranks shown below. (VCC=5V,VLED=5V,Ta=25˚C) th tWCLK Radiation color Red Yellow-green Rank 1 600 750 2 800 1 000 VD(n+1) data VD(n+2) data Unit cd/m 2 tWL tdD td(C-L) td(L-C) ON OFF data ON ON s Terminal Functions Symbol VLED Power supply Vcc (CN1) GND1 GND2 A0 to A2 Connector Function Supply voltage for LED(+5V) Supply voltage for IC(+5V) Ground for IC Ground for LED Address specification signal for column driver Controls ON/OFF of red LED RENABLE (H: LED OFF) Serial data input for red(H=ON, L=OFF) RDATA Shift from up to down in the unit HD16/HD31/HD0/HD15 Serial data input for yellow-green(H=ON, L=OFF) Shift from up to down in the unit Input signal GDATA HD16/HD31/HD0/HD15 (CN2) Latch signal of display data H: Serial data is converted LATCH to parallel data. L: Contents are latched. Controls ON/OFF of yellow-green LED GENABLE (H: LED OFF) CLOCK Clock signal for data transmission in the shiftregister.(L/H: serial data is shifted.) VD(n) data ON VD(n) VD(n+1) td(A-E) tWENA VD(n+1) td(L-A) s Block Diagram Luminance adjustment circuit Input/output circuit VR1 VR2 473 OSC MONO-MULTI 331 HC367 HC123 IN A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK OUT A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK 3 TO 8 DECODER PNP DRIVER 16BIT SHIFT-REGISTER LATCH AND DRIVER 16BIT SHIFT-REGISTER LATCH AND DRIVER 16BIT SHIFT-REGISTER LATCH AND DRIVER Ground for signal (Connected to ground for IC) GND1 A0 to A2 Buffered input signal RENABLE Buffered input signal Input signal generated through 32-bit shift RDATA register Output signal Input signal generated through 32-bit shift register (CN3) GDATA LATCH Buffered input signal GENABLE Buffered input signal Buffered input signal CLOCK GND1 Ground for signal (Connected to ground for IC) Each signal is used as input singal for next unit. * As for the terminal number, refer to the outline dimensions. (Notice) VD0 HD16 16!16 DOT LED HD31 HD16 VD15 HD0 HD0 DICHROMATIC MATRIX 16BIT SHIFT-REGISTER LATCH AND DRIVER HD31 HD15 ¡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/) 167 Dot Matrix LED Unit 9 144 P9.0!15= 135 256-ø7.5L E D H D0 H D16 Outline Dimensions(Unit:mm) 10 9.5 159 P10!13=130 9.5 13.3 18 15 52 38 23 15 Data shift direction 144 P9.0!15= 135 159 P10!13=130 9.5 VD0 VD15 2.5 HD15 H D31 9.5 256-ø7.5 1.6t 156 Hexagonal spacer ASB315 4-M3(Depth 6MIN.) Pin connection CN1(Power supply) 1 2 3 4 5 6 VLED VLED VDD GND1 GND2 GND2 154 60 60 22.5 69.75 125.58 15 15.84 CN3 10 1 CN1 6 1 CN2 10 1 CN2(Input signal) 1 2 3 4 5 6 7 8 9 10 Ao A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLK GND1 CN3(Output signal) 1 2 3 4 5 6 7 8 9 10 Ao A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLK GND1 Pin connection CN1(Power supply) 1 2 3 4 5 VLED GND VCC GND VLED 70 69.75 1 1 VR1 VR2 1 15 31 CN3 7 CN1 5 CN2 7 CN2(Input signal) 1 2 3 4 5 6 7 GDATA GENABLE LATCH GND CLOCK RENABLE RDATA CN3(Output signal) 1 2 3 4 5 6 7 GDATA GENABLE LATCH GND CLOCK RENABLE RDATA 19.8 125.58 21 51 49 6-M3 Depth7 LT1447M LT1442M/LT1445M 159 148.5 (P9.9!15) HD16 HD32 11 HD0 12 22 HD48 11.6 12 239.2 P14.9!15=223.5 HD16 11.0 18.0 16.6 HD0 159.5 148.5 (P9.9!15) Data shift direction 119.6 120.0 P14.9!15=223.5 Data shift direction HD15 HD15 VD0 HD13 HD47 HD63 VD15 HD31 VD0 VD15 256-13.0 ! 13.0 11.0 MAX. Height (Except CN1 to 3) 206.0 Pin connection 159 132 59.4 5 20 5 59.4 ø3 Boss Height 3 CN1:Power supply 1 2 3 4 5 6 VLED VLED Vcc GND1 GND2 GND2 Pin connection CN1(Power supply) Pin No. 1 2 Name VLED VLED Vcc GND1 GND2 GND2 Water-proof rubber 217.0 190.0 177.0 60.0 2-ø3.0(Height3) Positioning pin 3 4 5 6 119.6 CN2:Input signal 10 46.5 22.5 61 59.4 10 1 2 3 4 5 6 7 8 9 10 A0 A1 GND1 RENABLE RDATA GDATA LATCH GENABLE CLK GND1 CN3:Output signal 1 2 3 4 5 6 7 8 9 10 A0 A1 GND1 RENABLE RDATA GDATA LATCH GENABLE CLK GND1 CN2(Input signal) 25.0 50.0 Pin No. 1 2 3 4 5 6 7 8 9 10 Name A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK GND1 206.0 CN3(Output signal) Pin No. 1 2 3 4 5 6 7 8 9 10 Name A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK GND1 217.0 159.0 P2.5!9=22.5 10 1 GADJ RADJ 6 1 10 1 47 VR2 VR1 19.8 61 59.4 CN1 6 1 119.6 159 106 8-ø7.0 concave ø 7.0 ø 6.5 Water-proof ring 20 6-M3(Depth10) LT1448MA (Notice) LT1540M catalogs, data books, etc. Contact SHARP 178 (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 4.0 12-Insert nut (M3) Depth6 MIN. P3.96!5=19.8 45.0 145.0 25.0 50.0 1 1 CN3 CN2 CN1 80.0 CN3 10.0 9.0 CN2 130 157