參數(shù)資料
型號： LT1465M
廠商： Sharp Corporation
英文描述： Dot Matrix LED Unit for Indoor Use(Lamp Type)
中文描述： 點(diǎn)陣LED單元室內(nèi)使用（燈泡型）
文件頁數(shù)： 1/2頁
文件大小： 248K
代理商： LT1465M
(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/)
(V
CC
=5V,V
LED
=5V,Ta=25C)
Radiation color
Red
Yellow-green
2
300
300
Unit
cd/m
2
Rank
1
240
240
Luminance is classified into 2 ranks shown below.
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 +5.5
-0.3 to Vcc+0.3
1
-20 to +45
-20 to +85
13
V
V
V
ms
C
C
W
Parameter
Symbol
Rating
Unit
(Ta=25C)
Supply voltage for IC
Supply voltage for LED
IC current dissipation
*1
LED current dissipation
*1
Input voltage
V
CC
V
LED
I
CC
I
LED
V
IH
V
IL
I
IH
I
IL
4.75
4.5
------
------
3.5
------
------
------
5.0
5.0
20
1.7
------
------
------
------
Clock frequency
Frame frequency
*1 Under the condition that dichromatic all dots are lit.
f
CLK
f
FR
------
80
------
100
Input current
Parameter
Symbol
MIN.
TYP.
5.25
5.25
40
2.0
------
1.5
0.1
0.12
3.0
625
MAX.
V
V
mA
A
V
V
μ
A
mA
MHz
Hz
Unit
(V
CC
=5V,V
LED
=5V,Ta=25C)
CLOCK
RDATA
RDATA
OUT
GDATA
OUT
LATCH
t EN
(n+1) th line's data
(n+2) th line's data
t d
t d
t dD
t
WL
t
S U
t h
t
WCLK
(C-L)
(L-C)
Vn th line's data ON
OFF
t
RENABLE
ADDRESS
(A0, A1)
(n+1) th line's data ON
(L-E)
(n+1) th line
V (n)
D
t d(E-A)
t d (A-E)
t d(L-A)
(E-L)
t d
t d
OFF
165
I
Absolute Maximum Ratings
I
Optical Characteristics
Parameter
Viewing angle
I
Electrical Characteristics
I
Timing Chart
I
Block Diagram
Dot Matrix LED Unit for Indoor Use LT1465M(Lamp Type)
I
Features
No. of dots : 16
16dots
Outline dimensions : 64
64mm
Dot size : 3.0mm
Dot pitch : 4.0mm
Radiation color : Yellow-green+Red(High-luminosity)dichromatic type
Driving method : 1/16 duty dynamic drive
I
Optical Characteristics
I
Terminal Functions
Symbol
(V
CC
=5V,V
LED
=5V,Ta=25C)
TYP.
110
660
565
Unit
nm
Symbol
2
θ
1
/
2
λ
p
Red
Yellow-green
Peak emission wavelength
I
Luminance
Connector
V
LED
V
CC
GND1
GND2
A0 to A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND1
A0 to A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND1
Serial data input for red (H=ON, L=OFF)
Shift from right to left(V
D15
V
D0
) in the unit
Serial data input for yellow-green (H=ON, L=OFF)
Shift from right to left(V
D15
V
D0
) in the unit
Latch signal of display data. L: Contents of shift
register are latched.
Controls ON/OFF of LED (L: 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 16-bit shift register
Input signal generated through 16-bit shift register
Buffered input signal
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
Supply voltage for LED (+5V)
Supply voltage for IC (+5V)
Ground for IC
Ground for LED
Address specification signal for row driver
Output
signal
(CN3)
Input
signal
(CN2)
Power
supply
(CN1)
Input/output circuit
A0
A1
A2
A3
RDATA
GDATA
CLOCK
LATCH
ENABLE
GV
D15
Matrix
LED
OUT
16
16 Dot
A0
A1
A2
A3
RDATA
GDATA
CLOCK
LATCH
ENABLE
IN
DECODER
DECODER
DRIVER
PNP
GV
D 0
1
L
1
L
RV
D15
RV
D 0
H
D15
H
D 0
MONO-MULTI
VR1
VR2
OSC
HC367
LT1465M
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