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| Dot Matrix LED Unit for Indoor Use LT1465M(Lamp Type) s Features No. of dots : 16!16dots Outline dimensions : 64!64mm Dot size : o3.0mm Dot pitch : 4.0mm Radiation color : Yellow-green+Red(High-luminosity)dichromatic type Driving method : 1/16 duty dynamic drive LT1465M 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 -20 to +45 -20 to +85 13 (Ta=25C) s Electrical Characteristics Parameter Supply voltage for IC Supply voltage for LED IC current dissipation*1 LED current dissipation*1 (VCC=5V,VLED=5V,Ta=25C) Unit V V V ms C C W s Optical Characteristics Parameter Symbol s Optical Characteristics Viewing angle Peak emission wavelength Red Yellow-green 21/2 p (VCC=5V,VLED=5V,Ta=25C) TYP. 110 660 565 Unit nm Symbol MIN. TYP. MAX. Unit V 5.25 4.75 5.0 VCC V 5.25 4.5 5.0 VLED -----mA 40 20 ICC -----2.0 ILED A 1.7 ----------VIH 3.5 V Input voltage ----------VIL 1.5 V ----------A IIH 0.1 Input current ----------IIL 0.12 mA ----------Clock frequency MHz 3.0 fCLK Frame frequency fFR 80 100 625 Hz *1 Under the condition that dichromatic all dots are lit. s Timing Chart tSU th t WCLK s Luminance Luminance is classified into 2 ranks shown below. (VCC=5V,VLED=5V,Ta=25C) CLOCK RDATA GDATA (n+1) th line's data (n+2) th line's data t d (C-L) t dD t d (L-C) t WL RDATAOUT GDATAOUT LATCH Radiation color Red Yellow-green Rank 1 240 240 2 300 300 Unit cd/m 2 t EN RENABLE GENABLE ADDRESS (A0, A1) Vn th line's data ON t d (E-L) OFF (n+1) th line's data ON t d (L-E) (n+1) th line t OFF s Terminal Functions Connector Power supply (CN1) Symbol VLED VCC GND1 GND2 A0 to A3 RDATA GDATA Input signal (CN2) LATCH Function Supply voltage for LED (+5V) Supply voltage for IC (+5V) Ground for IC Ground for LED Address specification signal for row driver Serial data input for red (H=ON, L=OFF) Shift from right to left(VD15VD0) in the unit Serial data input for yellow-green (H=ON, L=OFF) Shift from right to left(VD15VD0) in the unit Latch signal of display data. L: Contents of shift register are latched. VD (n) t d(E-A) t d(L-A) t d (A-E) s Block Diagram OUT A0 A1 A2 A3 RDATA GDATA CLOCK LATCH ENABLE IN A0 A1 A2 A3 RDATA GDATA CLOCK LATCH ENABLE 38 38 DECODER ENABLE Controls ON/OFF of LED (L: LED OFF) CLOCK GND1 A0 to A3 RDATA Clock signal for data transmission in the shift-register. (LH: serial data is shifted.) 16 BIT SHIFT-REGISTER LATCH AND DRIVER DECODER PNP DRIVER HD 0 GVD15 H D15 RV D15 Ground for signal. (Connected to ground for IC) Buffered input signal Input signal generated through 16-bit shift register 16!16 Dot Matrix LED GDATA Input signal generated through 16-bit shift register Buffered input signal LATCH ENABLE Buffered input signal Buffered input signal CLOCK 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. (Notice) Output signal (CN3) GVD 0 VR1 VR2 RV D 0 MONO-MULTI Input/output circuit OSC HC367 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/) 16 BIT SHIFT-REGISTER LATCH AND DRIVER 16 3 63.9 4.0!15=59.25 Data shift direction HD0 256-o3.0 10.1 13.2 10 63.9 4.0!15=59.25 VD0 HD15 VD15 Height 7.5MAX Hexagonal supporter 4-M3 Depth5MIN. 46 Pin connection CN1 4 CN3 CN2 10 1 1 3.351 7.5 CN1(Power supply) NO 1 2 3 4 NO 1 2 3 4 5 6 7 8 9 10 Name VLED VDD GND1 GND2 Name A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND1 NO 1 2 3 4 5 6 7 8 9 10 Name A0 A1 A2 A3 RDATA GDATA LATCH ENABLE CLOCK GND1 RADJ 3.051 14.3 5 22.5 46 GADJ CN2(Input signal) CN3(Output signal) 7.751 17.05 27.45 5.2 LT1465ED/LT1465M |
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