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參數(shù)資料
| 型號： | LT1540M |
| 廠商： | Sharp Corporation |
| 英文描述： | Dot Matrix LED Unit for Outdoor Use (Lamp Type) |
| 中文描述： | 點(diǎn)陣LED單元的戶外使用（燈泡型） |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 290K |
| 代理商： | LT1540M |
(Vcc=5V,V
LED
=8V,Ta=25C)
TYP.
50
660
565
Unit
nm
Symbol
2
θ
1
/
2
Red
Yellow-green
λ
p
Parameter
Viewing angle
Peak emission wavelength
I
Optical Characteristics
(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/)
Supply voltage for IC
Supply voltage for LED
IC current dissipation
LED current dissipation
*1
Input voltage
V
CC
V
LED
I
CC
I
LED
V
IH
V
IL
I
IH
I
IL
4.75
7.5
------
------
3.5
------
------
------
5.0
8.0
200
5.5
------
------
------
------
Clock frequency
Frame frequency
*1 Under the condition that dichromatic all dots are lit.
f
CLK
f
FR
------
250
------
400
Input current
Parameter
Symbol
MIN.
TYP.
5.25
8.25
500
7.0
------
1.5
0.1
0.12
10.0
3 000
MAX.
V
V
mA
A
V
V
μ
A
mA
MHz
Hz
Unit
(V
CC
=5V,V
LED
=8V,Ta=25C)
ON
ON
ON
OFF
V
D
(n+1) data
V
D
(n+2) data
td(C-L)
td(L-C)
td
D
t=1/fosc
t
WL
V
D
(n) data ON
td(E-A)
t
SU
th
t
WCLK
td(A-E)
td(A-L)
Internal
ENABLE
t
WKNA
CLOCK
RDATA
RDATA out
LATCH
ADDRESS
(A0 to A2)
V
D
(n+1) data ON
V
D
(n+1)
V
D
(n)
OFF
ON
ON
ON
ON
RENABLE
GENABLE
0
I
Absolute Maximum Ratings
Parameter
I
Electrical Characteristics
I
Timing Chart
I
Block Diagram
Dot Matrix LED Unit for Outdoor Use LT1540M(Lamp Type)
I
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
I
Terminal Functions
Symbol
Supply voltage for IC
Supply voltage for LED
Input voltage
Turn-on time
Operating temperature
Storage temperature
Power dissipation
V
CC
V
LED
V
I
t
ON
T
opr
T
stg
P
-0.3 to +6.0
-0.3 to +8.5
-0.3 to Vcc+0.3
-20 to +45
-25 to +100
58
V
V
V
ms
C
C
W
1
Symbol
Rating
Unit
(Ta=25C)
I
Luminance
Luminance is classified into 2 ranks shown below.
(Vcc=5V,V
LED
=8V,Ta=25C)
Radiation color
Red
Yellow-green
2
1 600
1 000
Unit
cd/m
2
Rank
1
1 200
750
Connector
Output
signal
(CN3)
Input
signal
(CN2)
Power
supply
(CN1)
V
LED
V
CC
GND1
GND2
A0 to A2
RENABLE
GENABLE
CLOCK
GND1
A0 to A3
RDATA
GDATA
LATCH
RENABLE
GENABLE
CLOCK
GND1
LATCH
RDATA
GDATA
Serial data input for each color(H:ON, L:OFF)
Shift from up to down in the unit
H
D16
H
D31
H
D0
H
D15
Latch signal of display data.H: Serial data is
converted to parallel data. L: Contents are latched.
LATCH signal is set up after switching address(A0 to A2)
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. (Connected to ground for IC)
Buffered input signal
Input signal generated through 32-bit shift
register
Buffered input signal
Supply voltage for LED (+8V)
Supply voltage for IC (+5V)
Ground for IC
Ground for LED
Address specification signal for column driver
Buffered input signal
Buffered input signal
Ground for signal. (Connected to ground for IC)
Each signal is used as input signal for next unit.
* As for the terminal number, refer to the outline dimensions.
Function
MONO-MULTI
A0
A1
A2
Luminance adjustment circuit
GADJ
A0
A1
A2
RENABLE
RADJ
H
H
D31
D0
H
H
D31
D0
H
D16
H
D16
H
D15
H
D15
matrix LED
GATE
SELECTOR
OUT
IN
OSC
16
16 Dot
PNP
3 to 8 DECODER
DRIVER
3
3
3
Input/output circuit
331
HC367
473
LT1540M
相關(guān)PDF資料 |
PDF描述 |
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| LT1541MN | Dot Matrix LED Unit for Outdoor Use(Lamp Type,Water-proof Type) |
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| LT1550W | Full Color Dot Matrix LED Unit for Indoor Use (Chip Type) |
| LT1550ED | Dot Matrix LED Unit for Indoor Use (Chip Type) |
| LT1560ED | Dot Matrix LED Unit for Indoor Use (Chip Type) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT-1541-101-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
| LT-1541-111-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
| LT-1541-111-024 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
| LT-1541-113-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
| LT-1541-114-012 | 制造商:Carling Technologies 功能描述:LT-SERIES TOGGLE SWITCH - Bulk |
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