 |
|
| 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: |
| Dot Matrix LED Unit for Outdoor Use LT1540M(Lamp Type) s Features No. of dots : 16!16dots Outline dimensions : 240!240mm Dot size : 13.0!13.0mm Dot pitch : 14.9mm Radiation color : Yellow-green+Red(High-luminosity)dichromatic type Driving method : 1/8 duty dynamic drive LT1540M 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 +8.5 -0.3 to Vcc+0.3 1 -20 to +45 -25 to +100 58 (Ta=25C) s Electrical Characteristics Parameter Supply voltage for IC Supply voltage for LED IC current dissipation LED current dissipation*1 (VCC=5V,VLED=8V,Ta=25C) Unit V V V ms C C W s Optical Characteristics Parameter Symbol Viewing angle 21/2 Red Peak emission wavelength p Yellow-green (Vcc=5V,VLED=8V,Ta=25C) TYP. 50 660 565 Unit nm Symbol MIN. TYP. MAX. Unit 5.25 V 4.75 5.0 VCC 8.25 V 7.5 8.0 VLED -----500 mA 200 ICC -----7.0 ILED A 5.5 ----------VIH 3.5 V Input voltage ----------VIL 1.5 V ----------A IIH 0.1 Input current ----------IIL 0.12 mA ----------Clock frequency 10.0 MHz fCLK Frame frequency fFR 250 400 3 000 Hz *1 Under the condition that dichromatic all dots are lit. s Timing Chart tSU th tWCLK CLOCK s Luminance Luminance is classified into 2 ranks shown below. (Vcc=5V,VLED=8V,Ta=25C) RDATA GDATA RDATA out GDATA out VD(n+1) data td(C-L) td(L-C) VD(n+2) data Radiation color Red Yellow-green Rank 1 1 200 750 2 1 600 1 000 tdD tWL Unit cd/m 2 LATCH t=1/fosc Internal ENABLE RENABLE GENABLE ON ON ON VD(n) data ON td(E-A) ON OFF ON ON ON OFF VD(n+1) data ON td(A-E) s Terminal Functions Function Supply voltage for LED (+8V) Power Supply voltage for IC (+5V) supply Ground for IC (CN1) 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 HD16HD31HD0HD15 Latch signal of display data.H: Serial data is Input LATCH converted to parallel data. L: Contents are latched. signal LATCH signal is set up after switching address(A0 to A2) (CN2) RENABLE Controls ON/OFF of each color of LED. GENABLE (H: LED OFF) Clock signal for data transmission in the shift-register. CLOCK (LH: serial data is shifted.) Ground for signal. (Connected to ground for IC) GND1 A0 to A3 Buffered input signal RDATA Input signal generated through 32-bit shift GDATA register Output LATCH Buffered input signal signal (CN3) RENABLE Buffered input signal 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. Connector (Notice) tWKNA ADDRESS (A0 to A2) VD(n) td(A-L) VD(n+1) Symbol VLED VCC GND1 GND2 A0 to A2 s Block Diagram Input/output circuit Luminance adjustment circuit 473 331 HC367 OSC GADJ RADJ MONO-MULTI OUT A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK GND1 IN A0 A1 A2 RENABLE RDATA GDATA LATCH GENABLE CLOCK GND1 3 to 8 DECODER GATE PNP DRIVER HD16 32 BIT SHIFT REGISTER/LATCH/DRIVER HD16 32 BIT SHIFT REGISTER/LATCH/DRIVER 32 BIT SHIFT REGISTER/LATCH/DRIVER 16!16 Dot HD31 HD0 HD31 HD0 matrix LED HD15 HD15 SELECTOR devices catalogs, data books, etc. Contact SHARP 0 (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 12 239.2 P14.9!15=223.5 HD16 11.0 18.0 16.6 HD0 119.6 120.0 P14.9!15=223.5 Data shift direction HD15 VD0 VD15 HD31 256-13.0 ! 13.0 11.0 MAX. Height (Except CN1 to 3) 206.0 217.0 190.0 177.0 60.0 Pin connection CN1(Power supply) Pin No. 1 2 Name VLED VLED Vcc GND1 GND2 GND2 Water-proof rubber 2-o3.0(Height3) Positioning pin 3 4 5 6 119.6 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 10 1 217.0 159.0 P2.5!9=22.5 GADJ RADJ 6 1 10 1 CN1 80.0 8-o7.0 concave o 7.0 CN3 10.0 9.0 CN2 o 6.5 LT1540M 4.0 12-Insert nut (M3) Depth6 MIN. 119.6 P3.96!5=19.8 45.0 145.0 25.0 50.0 |
Price & Availability of LT1540M
 |
|
|
|
|
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] |