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LT1550W Datasheet(PDF) 1 Page - Sharp Electrionic Components

Part No. LT1550W
Description  Full Color Dot Matrix LED Unit for Indoor Use (Chip Type)
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Manufacturer  SHARP [Sharp Electrionic Components]
Direct Link  http://sharp-world.com/
Logo SHARP - Sharp Electrionic Components

LT1550W Datasheet(HTML) 1 Page - Sharp Electrionic Components

  LT1550W Datasheet HTML 1Page - Sharp Electrionic Components LT1550W Datasheet HTML 2Page - Sharp Electrionic Components  
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(Notice)
¡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/)
Symbol
MIN
TYP
MAX
Unit
VCC
VLED
ICC
VIH
VIL
IIH*3
IIL*4
fCLK
fFR
4.75
(5.75)
------
3.5
------
------
------
------
70
V
mA
V
V
µA
mA
MHZ
HZ
5.25
(6.25)
260
------
1.5
0.1
0.12
10
1000
5.0
(6.0)
200
------
------
------
------
------
250
*1 Red, *2 Yellow-green,Blue, *3 VIH=5, *4 VIL=0V
(Ta=25˚C,VCC=5V,V(R, G)=5V,V(B)=8V)
Supply voltage for IC
Supply voltage for LED
IC current dissipation
Input voltage
Input current
Clock frequency
Frame frequency
Parameter
VD(n+1)data on
VD(n+2) data
tWCLK
OFF
VD(n+1)
1/f ENA
tWENA
td(L-C)
td(A-E)
R, G, B
DATA
CLOCK
VD(n+1) data
th
tsu
ADDRESS
(A0 to A3)
td(L-A)
td(E-A)
VD(n)data on
R, G, B
DATA(OUT)
R, G, B ENABLE
VD(n)
LATCH
tdD
td(C-L)
tWL
1
473
331
CLOCK
A0
A1
A2
A3
RDATA
GENABLE
BENABLE
IN
GDATA
BDATA
LATCH
RENABLE
GDATA
Nch FET DRIVER
A0
A1
BDATA
LATCH
RENABLE
GENABLE
BENABLE
CLOCK
OUT
A2
A3
RDATA
LED MATRIX
16!16DOT!2
HC367
I/O
part
4 TO 16 DECODER
TRICHROMATIC
174
s Absolute Maximum Ratings
s Electrical Characteristics
s Timing Chart
s Block Diagram
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
s Optical Characteristics
s Terminal Functions
Unit
VCC
VLED
V1
tON
Topr
Tstg
P
V
V
V
ms
˚C
˚C
W
(Ta=25˚C)
Supply voltage for IC
Supply voltage for LED
Input voltage
Turn-on time
Operating temperature
Storage temperature
Power dissipation
Parameter
Symbol
-0.3 to +5.5
-0.3 to (+6.5)
-0.3 to VCC+0.3
1
-10 to +60
-20 to +70
62
Rating
Red
Yellow-green
Blue
Red
Yellow-green
Blue
Red
Yellow-green
Blue
(100)
(150)
(70)
635
565
430
35
30
65
Luminance
Peak emission wavelength
Spectrum radiation bandwidth
cd/m2
nm
nm
LV
λp
∆λ
Parameter
Symbol
Unit
TYP.
(Ta=25˚C,VCC=5V,V(R, G)=5V,V(B)=8V)
Supply voltage for LED(Red,Yellow-green)+5V
Supply voltage for LED(Blue)+(+8V
±10%)
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.)
Controls ON/OFF of each color of LED
(H: LED OFF)
Clock signal for data transmission in the shift-
register.(L/H: serial data is shifted.)
Ground for signal
Buffered input signal
Input signal generated through 32-bit shift
register
Buffered input signal
Buffered input signal
Buffered input signal
Ground for signal
Symbol
Function
V(R,G)
V(B)
VCC
GND
A0 to A3
LATCH
CLOCK
GND
A0 to A3
RDATA
GDATA
BDATA
RDATA
GDATA
BDATA
LATCH
CLOCK
GND
RENABLE
GENABLE
BENABLE
RENABLE
GENABLE
BENABLE
Each signal is used as input signal for next unit.
* As for the terminal number, refer to the outline dimensions.
Connector
Power
supply
(CN1)
Input
signal
(CN2)
Output
signal
(CN3)
(Under development)


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