LT1455M

Dot Matrix LED Unit for Indoor/Outdoor Use LT1455M/LT1456M(Lamp Type) s Features ¡No. of dots : 16!16dots ¡Outline dimensions : 96.0!96.0mm ¡Dot size : ø5.0mm ¡Dot pitch : 6.0mm ¡Radiation color : Yellow-green+Red(High-luminosity)dichromatic type ¡Driving method : 1/8 duty dynamic drive LT1455M LT1456M 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 +65 -20 to +85 22 (Ta=25˚C) 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) Unit V V V ms ˚C ˚C W s Optical Characteristics (VCC=5V,VLED=5V,Ta=25˚C) Parameter Symbol TYP. Unit Viewing angle 50/40 ˚ 2θ1/2 660 Red nm Peak emission wavelength λp 565 Yellow-green Each figure in the table is the one of LT1455M/LT1456M in sequence. Symbol MIN. TYP. MAX. Unit V 5.0 5.25 VCC 4.75 V 5.0 5.25 4.5 VLED mA 15 40 -----ICC 3.9 -----ILED A 3.5 ----------3.5 VIL V Signal input voltage VIH ----------1.5 V IIL ----------0.1 µA Signal input current IIH ----------0.12 mA MHz Clock frequency fCLK 3.0 ----------Frame frequency fFR 125 200 400 Hz *1 Under the condition that dichromatic all dots are lit. s Timing Chart tsu CLOCK th t WCLK s Luminance Luminance is classified into 2 ranks shown below. (VCC=5V,VLED=5V,Ta=25˚C) RDATA GDATA V0(n+1) data RDATAout GDATAout tdD LATCH t=1/f osc Internal ENABLE RENABLE GENABLE ADDRESS (A0~A2) ON ON ON ON ON OFF ON ON OFF td(L-E) VD(n+2) data td(C-L) td(L-C) tWL Radiation color Red Yellow-green Rank 1 450/700 330/700 2 550/1000 450/1000 Unit cd/m 2 Each figure in the table is the one of LT1455M/LT1456M in sequence. s Terminal Functions Symbol VLED Power supply VCC (CN1) GND1 GND2 A0 to A2 RENABLE GENABLE Connector RDATA Input signal (CN2) GDATA LATCH CLOCK 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 each color of LED (H: LED OFF) Serial data input for red(H=ON, L=OFF) 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 HD16/HD31/HD0/HD15 Latch signal of display data H: Serial data is converted to parallel data.L: Contents are latched. Clock signal for data transmission in the shiftregister.(L/H: serial data is shifted.) VD(n) data ON td(E-L) VD(n+1) data ON tWENA VD(n) td(E-A) VD(n+1) td(A-E) s Block Diagram Luminance adjustment circuit VR1 VR2 Input/output circuit 473 331 HC367 OSC MONO-MULTI HC123 OUT A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK 3 TO 8 DECODER PNP DRIVER VD0 16BIT SHIFT-REGISTER LATCH AND DRIVER HD16 16!16 DOT LED HD31 HD16 HD15 HD0 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 signal for next unit. * As for the terminal number, refer to the outline dimensions (Notice) RDATA Input signal generated through 32-bit shift register 16BIT SHIFT-REGISTER LATCH AND DRIVER DICHROMATIC MATRIX HD31 HD15 catalogs, data books, etc. Contact SHARP 166 (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 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 VD15 HD0 Dot Matrix LED Unit 5 HD0 Outline Dimensions(Unit:mm) 512-t3 chip LED 192 +0 -0.5 8.2 6 95.7 ±0.3 P6.0!15=90 27.4 ±0.3 256-ø5 H D0 Data shift direction 3 96 +0 -0.5 HD15 V D0 Data shift direction V D31 P6.0!15=90 95.7±0.3 H D15 VD0 76 (76) (15) 20 (76) 93 16.5 2.5!9=22.5 43.5 ±0.1 40 CN3 1 40 ±0.1 33 25 VR2 VR1 7 CN1 1 1 10 IN CN2 (10) 43.5 ±0.1 40 76 VD15 Pin connection CN1(Power supply) Pin No. Name 1 2 3 4 VLED Vcc GND1 GND2 84 OUT10 (10) (10) (20) VOL.1 CN3 CN2 10 CN2(Input signal) Pin No. Name 3 +0 -0.15 CN3(Output signal) Pin No. Name 93 40 ±0.1 33 25 VOL.2 1 CN1 3.96!3=11.8 Pin connection CN1(Power supply) 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 8-M3 Insert nut (Effective screw depth 4) CN2(Input signal) Name A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND CN3(Output signal) Pin No. 1 2 3 4 5 6 7 8 9 10 Name A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND 4-M3(Screw depth 6) 14 18 24 9 LT1560ED LT1451ED 576-t3 chip LED 96+0 -0.5 HD0 8.2 7 8 95.7±3 (256-ø5.0) (P6.0!1590.0) HD0 HD16 Data shift direction 95.7±0.3 P6.0!15=90.0) HD23 VD0 HD15 Data shift direction VD23 VD0 VD15 76±0.25 (28) (28) (10) (5) 13.5 12.3 Data shift direction 96+0 -0.5 HD31 15.0 Pin connection CN1(Power supply) 1 (10) Pin connection CN1(Power supply) 12 CN3 OUT VR2 CN1 VR1 7 1 1 Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 Pin No. 1 2 3 4 5 6 7 Name VLED VLED VLED VCC GND GND GND 4-M3(Depth6MIN) 95.5 78.0 (5.0) (4.0) 1 2 3 4 26 1 4 1 2 3 4 5 6 7 8 9 10 A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND1 1 2 3 4 5 6 7 8 9 10 A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND1 VLED VCC GND1 GND2 CN2(Input signal) 1 2 3 4 5 6 7 8 9 10 A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK GND1 CN3(Output signal) 1 2 3 4 5 6 7 8 9 10 A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK GND1 84±0.25 (22) (10) 95.5 78.0 (17.0) 3.96!3=11.88) CN3 10 1 CN2 10 1 4 CN2(Input signal) 4-M3 Insert nut (Effective screw depth 4) CN3(Output signal) Name A0 A1 A2 A3 A4 RDATA GDATA LATCH ENABLE CLOCK GND GND Pin No. Name A0 1 2 A1 3 A2 4 A3 5 A4 6 RDATA 7 GDATA 8 LATCH 9 ENABLE 10 CLOCK 11 GND 12 GND 1 CN1 VR1 VR2 (26.0) LT1525ED (Notice) LT1455M/LT1456M ¡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/) (2.5!9=22.5) CN2 IN 12 (10) 177