LT1560W Datasheet, PDF (1/2 Pages) Sharp Electrionic Components – Full Color Dot Matrix LED Unit for Indoor Use (Chip Type)

Full Color Dot Matrix LED Unit for Indoor Use LT1560W(Chip Type)
s Features
¡No. of dots : 16!32dots
¡Outline dimensions : 96!192mm
¡Dot size : 3.0!3.0mm
¡Dot pitch : 6.0mm
¡Radiation color : Blue+Yellow-green+Red(Full color)
¡Driving method : 1/16 duty dynamic drive
(Under development)
s Absolute Maximum Ratings
(Ta=25˚C)
Parameter
Symbol
Rating
Unit
Supply voltage for IC
VCC
-0.3 to +5.5
V
V(R,G)
-0.3 to +5.5
V
Supply voltage for LED _V(B)
-0.3 to +8.5
V
Input voltage
V1
-0.3 to VCC+0.3
V
Turn-on time
tON
1
ms
Operating temperature
Topr
Storage temperature
Tstg
Power dissipation
P
-10 to +60
˚C
-20 to +70
˚C
54
W
s Optical Characteristics
(Ta=25˚C,VCC=5V,V(R, G)=5V,V(B)=8V)
Parameter
Symbol
TYP.
Unit
Red
(80)
Luminance Yellow-green LV
(100)
cd/m²
Blue
(30)
Red
635
Peak emission wavelength Yellow-green λp
565
nm
Blue
430
Red
35
Spectrum radiation bandwidth Yellow-green ∆λ
30
nm
Blue
65
s Terminal Functions
Connector Symbol
Function
Power ^V(R)
supply ^V(G,B)
(CN1) ^VCC
GND
Supply voltage for LED(Red,Yellow-green)+5V
Supply voltage for LED(Blue)+8V
Supply voltage for IC+5V
Ground
A0 to A3 Address specification signal for column driver
RDATA
GDATA
BDATA
Serial data input for each color(H:ON, L:OFF)
VD31/VD0
L: Display data is kept. H: Serial data is converted
LATCH
Input
to display data.
signal RENABLE _{Controls ON/OFF of each color of LED}
(CN2)
GENABLE
BENABLE
(H:
LED
OFF)
Clock signal for data transmission in the shift-
CLOCK ^{register.(L/H: serial data is shifted.)}
GND
Ground for signal
A0 to A3 ^{Buffered input signal}
RDATA _{Input signal generated through 32-bit shift}
GDATA _register
Output ^BDATA
signal ^{LATCH Buffered input signal}
(CN3) ^RENABLE
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.
s Electrical Characteristics _{(Ta=25˚C,VCC=5V,V(R, G)=5V,V(B)=8V)}
Parameter
Supply voltage for IC
Symbol
VCC
MIN. TYP. MAX. Unit
4.75 5.0 5.25 V
Supply voltage for LED
V(R,G)^*1 4.75 5.0 5.25
V
V(B)*²
7.75 8.0 8.25 V
IC current dissipation
ICC
------ 300 500 mA
LED current dissipation
I1(R,G)
------ 4.5 5.5
A
I2(B)
------ 2.0 2.5
A
Input voltage
VIH
3.5 ------ ------ V
VIL
------ ------ 1.5
V
Input current
IIH
------ ------ 0.1 µA
IIL
------ ------ 0.12 mA
Clock frequency
fCLK
------ ------ 10 MHZ
Frame frequency
fFR
70 250 1000 HZ
*1 Red, Yellow-green *2 Blue
s Timing Chart
tsu
th
CLOCK
R,G,B
DATA
R,G,B
DATA(OUT)
LATCH
VD(n+1) data
td(C-L)
t dD
R,G,BENABLE
ADDRESS
(A0~A3)
VD(n)data on
VD(n)
td(L-A)
td(E-A)
tWCLK
tWL
VD(n+2) data
td(L-C)
t WENA
OFF VD(n+1)data on
1/fENA
VD(n+1)
td(A-E)
s Block Diagram
I/O part
331 ⁴⁷³
HC367
OUT
A0
A1
A2
A3
RDATA
GDATA
BDATA
LATCH
RENABLE
GENABLE
BENABLE
CLOCK
IN
A0
A1
A2
A3
RDATA
GDATA
BDATA
LATCH
RENABLE
GENABLE
BENABLE
CLOCK
4TO 16 DECODER
Nch FET DRIVER
16!16DOT!2
TRICHROMATIC
LED MATRIX
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devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
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