Full Color Dot Matrix LED Unit for Indoor Use LT1550W(Chip Type) (Under development) ■ Features ¡No. of dots : 16✕32dots ¡Outline dimensions : 64✕128mm ¡Dot size : 3.0✕3.0mm ¡Dot pitch : 4.0mm ¡Radiation color : Blue+Yellow-green+Red(Full color) ¡Driving method : 1/16 duty dynamic drive ■ Absolute Maximum Ratings Symbol VCC VLED V1 tON Topr Tstg P Parameter Supply voltage for IC Supply voltage for LED Input voltage Turn-on time Operating temperature Storage temperature Power dissipation ■ Optical Characteristics Parameter LV λp ∆λ TYP. (100) (150) (70) 635 565 430 35 30 65 ■ Electrical Characteristics Symbol MIN TYP MAX VCC 4.75 5.25 5.0 VLED (5.75) (6.0) (6.25) ICC -----260 200 VIH 3.5 ----------Input voltage VIL -----1.5 -----IIH*3 -----0.1 -----Input current IIL*4 -----0.12 -----Clock frequency fCLK -----10 -----Frame frequency fFR 70 1000 250 *1 Red, *2 Yellow-green,Blue, *3 VIH=5, *4 VIL=0V Unit Symbol V(R,G) Power V(B) supply VCC (CN1) GND A0 to A3 RDATA GDATA BDATA tsu cd/m mA V V µA mA MHZ HZ tWCLK th 2 CLOCK R, G, B DATA VD(n+1) data R, G, B DATA(OUT) nm VD(n+2) data 1 tWL td(L-C) td(C-L) LATCH tWENA tdD nm Function Supply voltage for LED(Red,Yellow-green)+5V Supply voltage for LED(Blue)+(+8V±10%) Supply voltage for IC+5V Ground Address specification signal for row driver R, G, B ENABLE ADDRESS (A0 to A3) Latch signal of display data(H: Serial data is converted to parallel data.L: Contents are latched.) VD(n)data on OFF VD(n+1)data on 1/f ENA VD(n+1) VD(n) td(L-A) td(E-A) td(A-E) ■ Block Diagram I/O part 331 473 HC367 Serial data input for each color(H:ON, L:OFF) Input LATCH signal RENABLE (CN2) GENABLE Controls ON/OFF of each color of LED BENABLE (H: LED OFF) Clock signal for data transmission in the shiftregister.(L/H: serial data is shifted.) CLOCK Unit V ■ Timing Chart ■ Terminal Functions Connector (Ta=25˚C,VCC=5V,V(R, G)=5V,V(B)=8V) Parameter Supply voltage for IC Supply voltage for LED IC current dissipation Unit V V V ms ˚C ˚C W (Ta=25˚C,VCC=5V,V(R, G)=5V,V(B)=8V) Symbol Red Yellow-green Blue Red Peak emission wavelength Yellow-green Blue Red Spectrum radiation bandwidth Yellow-green Blue Luminance (Ta=25˚C) Rating -0.3 to +5.5 -0.3 to (+6.5) -0.3 to VCC+0.3 1 -10 to +60 -20 to +70 62 OUT IN A0 A1 A2 A3 RDATA GDATA BDATA LATCH RENABLE GENABLE BENABLE CLOCK A0 A1 A2 A3 RDATA GDATA BDATA LATCH RENABLE GENABLE BENABLE CLOCK 4 TO 16 DECODER CLOCK Buffered input signal GND Ground for signal Each signal is used as input signal for next unit. * As for the terminal number, refer to the outline dimensions. (Notice) 16✕16DOT✕2 TRICHROMATIC LED MATRIX FOR BLUE Output Buffered input signal LATCH signal RENABLE (CN3) GENABLE Buffered input signal BENABLE 32BIT SHIFT-REGISTER, LATCH, DRIVER AND LUMINANCE ADJUSTMENT CIRCUIT Input signal generated through 32-bit shift register FOR YELLOW-GREEN RDATA GDATA BDATA 32BIT SHIFT-REGISTER, LATCH, DRIVER AND LUMINANCE ADJUSTMENT CIRCUIT Ground for signal Buffered input signal FOR RED 32BIT SHIFT-REGISTER, LATCH, DRIVER AND LUMINANCE ADJUSTMENT CIRCUIT Nch FET DRIVER GND A0 to A3 ¡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. 174 (Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/) Dot Matrix LED Unit Outline Dimensions(Unit:mm) 13 239.2 (14.9✕15=223.5) 13✕13 11 18 (16.6) Height 11MAX (Except CN1 to 3) (60.75) 320 14 12 (P19.95✕15=299.25) 18 HD0 HD16 HD15 320 (P19.95✕15=299.25) (206) Data shift direction 120 119.6 14.9✕15=223.5 Data shift direction HD0 Height Max. 20 HD31 VD15 VD0 HD15 VD15 VD0 Pin connection Data shift direction CN1:(Power supply) Positioning pin 139.65 119.7 39.9 39.9 Name 8-ø7concave Water-proof rubber ø7 LT1541MN *1 *2 *1 LT1545M *2 LT6E26TP LT6U26TP ø5 Yellow-green ø5 Red (10) GADJ GADJ RADJ 12 (12.5) (27.5) Pin connection CN1:(Power supply) 1 2 3 4 5 6 12 CN12 RADJ (25) A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK GND1 140.75 Name NO 1 A0 2 A1 3 A2 RENABLE 4 5 RDATA 6 GDATA 7 LATCH GENABLE 8 CLOCK 9 10 GND1 100.85 (57.4) 1.1 (27.5) (12.5) NO 1 2 3 4 5 6 7 8 9 10 (50) 119.6 139.65 119.7 14-ø4.2hole 1 CN3 1 CN2 CN1 1 2 3 4 5 6 7 8 9 10 11 12 ø6.5 (145) 4 (3.96✕5= 19.8) (45) 7 8 9 10 11 12 VLED VLED VLED VLED VLED VCC CN2:(Input signal) 50 1 1 RADJ Lamp position in a dot(For all 256 pcs.) 98.65 (57.4) (50) CN2 10 Red LED✕3 Yellow-green LED✕6 Name VLED VLED Vcc GND1 GND2 GND2 CN2:(Input signal) CN3:(Output signal) 80 (25) (25) CN3 10 GADJ CN1 6 1 (10) (9) (2.5X9=22.5) 119.6 217 (159) 12-Insert nut(M3) (Depth 6MIN) NO 1 2 3 4 5 6 138.55 (206) 217 190 (177) 60 A0 A1 A2 A3 RDATA GDATA LATCH GENABLE CLOCK GND1 RENABLE NC GND1 GND2 GND2 GND2 GND2 GND2 CN3:Output signal) 1 2 3 4 5 6 7 8 9 10 11 12 A0 A1 A2 A3 RDATA GDATA LATCH GENABLE CLOCK GND1 RENABLE NC (5.8) (1.2) Water-proof ring(3✕3mm) 4-concave(Depth7) (230) LT1541MN/LT1545M 15 LT1474M 512-❏3(LED) 128 24 20 +0 -0.5 16 512-❏3 chipLED 192 13.2 +0 -0.5 8.2 HD0 96 64 +0 -0.5 +0 -0.5 HD0 HD15 VD0 HD15 VD0 VD31 Data shift direction 4-M3 (Depth Min. 6) 110 (25) VD31 Data shift direction 76 20 8-N3 76 Pin connection LT1550W CN2(IN) 1 1 CN1 Name V(B) V(B) V(R,G) V(R,G) VCC GND GND GND GND GND (10) (10) No. 1 2 3 4 5 6 7 8 9 10 VR3(B) CN3 CUT VR2(GREEN) 13 VR1(RED) 1 CN1 (15) 10 1 CN2 IN (10) VR2 CN3 1 (OUT) 10 VR1 Pin connection CN1 (Power supply) 13 84 (9) (9) 54 13 VR3 CN1 (Power supply) 13 1 No. 1 2 3 4 5 6 7 8 9 10 Name V(B) V(B) V(R,G) V(R,G) VCC GND GND GND GND GND CN2 (Input signal) CN3 (Output signal) CN2 (Input signal) CN3 (Output signal) No. 1 2 3 4 5 6 7 8 9 10 11 12 13 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 Name A0 A1 A2 A3 RDATA GDATA BDATA LATCH RENABLE GENABLE BENABLE CLOCK GND Name A0 A1 A2 A3 RDATA GDATA BDATA LATCH RENABL GENABL BENABL CLOCK GND Name A0 A1 A2 A3 RDATA GDATA BDATA LATCH RENABLE GENABLE BENABLE CLOCK GND Name A0 A1 A2 A3 RDATA GDATA BDATA LATCH RENABL GENABL BENABL CLOCK GND LT1560W ¡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) 179