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PDF LT1560ED Data sheet ( Hoja de datos )
| Número de pieza | LT1560ED | |
| Descripción | Dot Matrix LED Unit for Indoor Use (Chip Type) | |
| Fabricantes | Sharp Electrionic Components | |
| Logotipo |  |
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Dot Matrix LED Unit for Indoor Use LT1560ED(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 : Yellow-green+Red (dichromatic type)
¡Driving method : 1/16 duty dynamic drive
s Absolute Maximum Ratings
Parameter
Supply voltage for IC
Supply voltage for LED
Input voltage*1
Turn-on time
Operating temperature
Storage temperature
Power dissipation
*1 VI<Vcc at Vcc≤5
Symbol
VCC
VLED
VI
tON
Topr
Tstg
P
Rating
-0.3 to +5.5
-0.3 to +4.5
-0.3 to VCC+0.3
1
-10 to +60
-20 to +70
26
(Ta=25˚C)
Unit
V
V
V
ms
˚C
˚C
W
s Optical Characteristics
Parameter
Red
Luminance Yellow-green
Viewing angle
Red
Peak emission wavelength Yellow-green
Symbol
LV
2θ1/2
λp
(VCC=5V,VLED=4V,Ta=25˚C)
TYP Unit
100
100 cd/m2
120 ˚
635
565 nm
s Terminal Functions
Connector Symbol
Power VLED
supply VCC
(CN1) GND
A0 to A3
RDATA
GDATA
LATCH
Input
signal
(CN2) ENABLE
Function
Supply voltage for LED (+5V)
Supply voltage for IC (+4V)
Ground
Address specification signal for row driver
Serial data input for red (H=ON, L=OFF)
Serial data input for yellow-green (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 LED (H: LED OFF)
Clock signal for data transmission in the
CLOCK shift-register. (L¡H: serial data is shifted.)
GND
Ground for signal
A0 to A3 Buffered input signal
Input signal generated through 32-bit shift register
RDATA or buffer
Output
signal
GDATA
(CN3) LATCH
Input signal generated through 32-bit shift register
or buffer
Buffered input signal
ENABLE Buffered input signal
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.
LT1560ED
s Electrical Characteristics
(VCC=5V,VLED=4V,Ta=25˚C)
Parameter
Symbol MIN. TYP. MAX. Unit
Supply voltage for IC
VCC 4.75 5.0 5.25 V
Supply voltage for LED
VLED
3.75 4.0 4.25 V
IC current dissipation*1 ICC ------ 150 200 mA
LED current dissipation*1 ILED ------ 4.5 5.5 A
Input voltage
Input current
VIH 3.5 ------ ------ V
VIL ------ ------ 1.5 V
IIH ------ ------ 0.1 µA
IIL ------ ------ 0.12 mA
Clock frequency
fCLK ------ ------ 10 MHZ
Frame frequency
fFR 70 250 1000 HZ
*1 Under the condition that dichromatic all dots are lit.
s Timing Chart
tsu th
CLOCK
R &G
DATA
R &G
DATA(OUT)
LATCH
VD(n+1)th line's data
td(C-L)
t dD
ENABLE
ADDRESS
(A0 to A3)
VD(n)data ON
VD(n)
td(L-A)
td(E-A)
t WCLK
t WL VD(n+2)th line's data
td(L-C)
t WENA
OFF VD(n+1)data ON
1/f ENA
OFF
VD(n+1)
td(A-E)
s Block Diagram
Input/output circuit
331
HC367
473
OUT
A0
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
IN
A0
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
4 TO 16 DECODER
Pch FET DRIVER
16!16DOT !2
DICHROMATIC
LED MATRIX
62 (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/)
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet LT1560ED.PDF ] | |
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