 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| Full Color Dot Matrix LED Unit for Indoor Use LT1550W(Chip Type) s 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 (Under development) 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 V1 tON Topr Tstg P 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 (Ta=25C) s Electrical Characteristics Parameter Supply voltage for IC Supply voltage for LED IC current dissipation (Ta=25C,VCC=5V,V(R, G)=5V,V(B)=8V) Unit V V V ms C C W 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 V mA V V A mA MHZ HZ s Optical Characteristics Parameter Red Yellow-green Blue Red Peak emission wavelength Yellow-green Blue Red Spectrum radiation bandwidth Yellow-green Blue Luminance Symbol LV (Ta=25C,VCC=5V,V(R, G)=5V,V(B)=8V) p TYP. (100) (150) (70) 635 565 430 35 30 65 Unit cd/m 2 s Timing Chart tsu CLOCK R, G, B DATA th tWCLK VD(n+1) data td(C-L) nm R, G, B DATA(OUT) LATCH tdD 1 tWL td(L-C) VD(n+2) data tWENA VD(n)data on OFF VD(n+1)data on 1/f ENA VD(n+1) td(L-A) td(E-A) td(A-E) nm R, G, B ENABLE ADDRESS (A0 to A3) VD(n) s Terminal Functions Connector Symbol V(R,G) Power V(B) supply VCC (CN1) GND A0 to A3 RDATA GDATA BDATA Function Supply voltage for LED(Red,Yellow-green)+5V Supply voltage for LED(Blue)+(+8V10%) Supply voltage for IC+5V Ground Address specification signal for row driver Serial data input for each color(H:ON, L:OFF) Latch signal of display data(H: Serial data is converted to parallel data.L: Contents are latched.) A0 A1 A2 A3 RDATA GDATA BDATA LATCH RENABLE GENABLE BENABLE CLOCK s Block Diagram I/O part 331 HC367 473 OUT IN A0 A1 A2 A3 RDATA GDATA BDATA LATCH RENABLE GENABLE BENABLE CLOCK 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 GND A0 to A3 RDATA GDATA BDATA Ground for signal Buffered input signal 4 TO 16 DECODER Nch FET DRIVER FOR RED 32BIT SHIFT-REGISTER, LATCH, DRIVER AND LUMINANCE ADJUSTMENT CIRCUIT 32BIT SHIFT-REGISTER, LATCH, DRIVER AND LUMINANCE ADJUSTMENT CIRCUIT Input signal generated through 32-bit shift register Output Buffered input signal LATCH signal RENABLE (CN3) GENABLE Buffered input signal BENABLE 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) FOR YELLOW-GREEN 16!16DOT!2 TRICHROMATIC LED MATRIX 32BIT SHIFT-REGISTER, LATCH, DRIVER AND LUMINANCE ADJUSTMENT CIRCUIT devices catalogs, data books, etc. Contact SHARP 4 (Internet) Data forshown inoptoelectronic/power device is provided for in order to obtain the latest device specification sheets before using any SHARP device. 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 FOR BLUE 15 HD0 512-t3(LED) 128 +0 -0.5 24 20 64 +0 -0.5 HD15 VD0 Data shift direction VD31 110 (25) 4-M3 (Depth Min. 6) Pin connection 13 VR3 VR2 CN3 1 (OUT) 10 VR1 (9) (9) 54 13 CN1 (Power supply) 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(IN) 1 1 CN1 CN2 (Input signal) 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 CN3 (Output signal) No. 1 2 3 4 5 6 7 8 9 10 11 12 13 Name A0 A1 A2 A3 RDATA GDATA BDATA LATCH RENABL GENABL BENABL CLOCK GND LT1550W |
Price & Availability of LT1550W
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |