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79L12 2SA1386B 5962F9 1S25N06 HRL1234 TS341010 MUR660 AN7515SH
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  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


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