Dot Matrix LED Unit for Outdoor Use LT1541MN(Lamp Type,Water-proof Type) ■ Features ¡No. of dots : 16✕16dots ¡Outline dimensions : 240✕240mm ¡Dot size : 13.0✕13.0mm(Using oval lamp) ¡Dot pitch : 14.9mm ¡Radiation color : Yellow-green+Red(High-luminosity)dichromatic type ¡Driving method : 1/8 duty dynamic drive LT1541MN ■ 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 V1 tON Topr Tstg P (Ta=25˚C) Rating -0.3 to +6.0 -0.3 to +8.0 -0.3 to VCC+0.3 1 -20 to +75 -25 to +100 59 ■ Optical Characteristics Unit V V V ms ˚C ˚C W Symbol Horizontal 2θ1/2 Red Peak emission wavelength λp Yellow-green TYP. 70 660 565 (VCC=5V,VLED=7.5V,Ta=25˚C) MIN. TYP. MAX. Unit Symbol VCC 4.75 V 5.0 5.25 VLED 7.0 V 7.5 7.75 ICC -----mA 200 500 ILED -----A 5.5 7.0 VIH 3.5 V ----------Input voltage VIL -----V -----1.5 IIH ----------0.1 µA Input current IIL ----------0.12 mA Clock frequency fCLK ----------10.0 MHZ Frame frequency fFR 250 400 3 000 HZ *1 Under the condition that dichromatic all dots are lit. Parameter Supply voltage for IC Supply voltage for LED IC current dissipation LED current dissipation*1 (VCC=5V,VLED=7.5V,Ta=25˚C) Parameter Viewing angle ■ Electrical Characteristics Unit ˚ ■ Timing Chart nm tSU ■ Luminance tWCLK th CLOCK Luminance is classified into 2 ranks shown below. (VCC=5V,VLED=7.5V,Ta=25˚C) Radiation color Red Yellow-green Rank 1 1 300 1 000 2 1 690 1 300 Power supply (CN1) Input signal (CN2) VD(n+1) data RDATA out GDATA out Unit cd/m 2 ■ Terminal Functions Connector RDATA GDATA Symbol VLED Vcc GND1 GND2 A0 to A2 Function Supply voltage for LED(+7.5V) Supply voltage for IC(+5V) Ground for IC Ground for LED Address specification signal for column driver Serial data input for each color(H:ON, L:OFF) RDATA Shift from up to down in the unit GDATA HD16/HD31/HD0/HD15 Latch signal of display data H: Serial data is converted to LATCH parallel data. L: Contents are latched. LATCH signal is set up after switching address(A0 to A2) RENABLE Controls ON/OFF of each color of LED GENABLE (H: LED OFF) Clock signal for data transmission in the shiftCLOCK register.(L/H: serial data is shifted.) VD(n+2) data td(C-L) td(L-C) tdD tWL LATCH t=1/fosc Internal ENABLE ON ON ON ON OFF ON ON VD(n) data ON RENABLE GENABLE td(E-A) ADDRESS (A0 to A2) ON OFF VD(n+1) data ON tWKNA td(A-E) VD(n) VD(n+1) td(A-L) ■ Block Diagram Luminance adjustment circuit Input/output circuit GADJ 473 RADJ 331 HC367 OSC MONO-MULTI OUT IN A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK GND1 A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK GND1 3 to 8 DECODER GATE PNP DRIVER 16✕16 HD31 HD0 HD15 Dot matrix LED HD31 HD0 32 BIT SHIFT REGISTER/LATCH/DRIVER HD16 32 BIT SHIFT REGISTER/LATCH/DRIVER 32 BIT SHIFT REGISTER/LATCH/DRIVER HD16 Ground for signal(Connected to ground for IC) GND1 A0 to A2 Buffered input signal RDATA Input signal generated through 32-bit shift register GDATA Output LATCH Buffered input signal signal RENABLE Buffered input signal (CN3) GENABLE 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. HD15 SELECTOR ¡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) 171 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