Sharp LT1455M Dot matrix led unit for indoor/outdoor use(lamp type) Datasheet

Dot Matrix LED Unit for Indoor/Outdoor Use LT1455M/LT1456M(Lamp Type)
■ Features
¡No. of dots : 16✕16dots
¡Outline dimensions : 96.0✕96.0mm
¡Dot size : ø5.0mm
¡Dot pitch : 6.0mm
¡Radiation color : Yellow-green+Red(High-luminosity)dichromatic type
¡Driving method : 1/8 duty dynamic drive
LT1455M
■ Absolute Maximum Ratings
Parameter
Supply voltage for IC
Supply voltage for LED
Input voltage
Turn-on time
Operating temperature
Storage temperature
Power dissipation
Symbol
VCC
VLED
VI
tON
Topr
Tstg
P
■ Optical Characteristics
(Ta=25˚C)
Rating
-0.3 to +6.0
-0.3 to +5.5
-0.3 to Vcc+0.3
1
-10 to +65
-20 to +85
22
Unit
V
V
V
ms
˚C
˚C
W
(VCC=5V,VLED=5V,Ta=25˚C)
tsu
(VCC=5V,VLED=5V,Ta=25˚C)
Rank
cd/m
CLOCK
Function
Supply voltage for LED(+5V)
Supply voltage for IC(+5V)
Ground for IC
Ground for LED
Address specification signal for column driver
Controls ON/OFF of each color of LED
(H: LED OFF)
Serial data input for red(H=ON, L=OFF)
Shift from up to down in the unit
HD16/HD31/HD0/HD15
Serial data input for yellow-green(H=ON, L=OFF)
Shift from up to down in the unit
HD16/HD31/HD0/HD15
Latch signal of display data H: Serial data is converted
to parallel data.L: Contents are latched.
Input signal generated through 32-bit shift register
Output signal
Input signal generated through 32-bit shift register
(CN3) GDATA
LATCH
Buffered input signal
GENABLE Buffered input signal
Buffered input signal
CLOCK
GND1
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
(Notice)
Internal
ENABLE
ON
RENABLE
GENABLE
ON
ON
ON
ON
OFF
VD(n) data ON
ON
ON
OFF
VD(n+1) data ON
td(L-E)
td(E-L)
ADDRESS
(A0~A2)
tWENA
VD(n+1)
VD(n)
td(E-A)
td(A-E)
■ Block Diagram
Luminance adjustment circuit
VR1
Input/output circuit
VR2
473
331
HC367
OSC
MONO-MULTI
HC123
OUT
A0
A1
A2
RENABLE
RDATA
GDATA
LATCH
GENABLE
CLOCK
A0
A1
A2
RENABLE
RDATA
GDATA
LATCH
GENABLE
CLOCK
3 TO 8 DECODER
Clock signal for data transmission in the shiftregister.(L/H: serial data is shifted.)
Ground for signal (Connected to ground for IC)
GND1
A0 to A2 Buffered input signal
RENABLE Buffered input signal
RDATA
t=1/f osc
PNP DRIVER
VD15
VD0
16BIT
SHIFT-REGISTER
LATCH AND DRIVER
LATCH
tdD
td(L-C)
tWL
LATCH
16BIT
SHIFT-REGISTER
LATCH AND DRIVER
Input signal
(CN2) GDATA
VD(n+2) data
td(C-L)
2
■ Terminal Functions
RDATA
V0(n+1) data
RDATAout
GDATAout
HD16
HD0
16✕16 DOT
LED
HD31
HD16
HD15
HD0
DICHROMATIC
MATRIX
HD31
HD15
16BIT
SHIFT-REGISTER
LATCH AND DRIVER
2
550/1000
450/1000
RDATA
GDATA
16BIT
SHIFT-REGISTER
LATCH AND DRIVER
1
450/700
330/700
Unit
Each figure in the table is the one of LT1455M/LT1456M in sequence.
Symbol
VLED
Power supply VCC
(CN1) GND1
GND2
A0 to A2
RENABLE
GENABLE
t WCLK
th
CLOCK
Luminance is classified into 2 ranks shown below.
Connector
(VCC=5V,VLED=5V,Ta=25˚C)
Symbol MIN. TYP. MAX. Unit
V
5.0
5.25
VCC
4.75
V
5.0
5.25
4.5
VLED
mA
15
40
-----ICC
3.9
-----ILED
A
3.5
----------3.5
VIL
V
Signal input voltage
VIH
----------1.5
V
IIL
----------0.1
µA
Signal input current
IIH
----------0.12
mA
MHz
Clock frequency
fCLK
3.0
----------Frame frequency
fFR
125
200
400
Hz
*1 Under the condition that dichromatic all dots are lit.
■ Timing Chart
■ Luminance
Red
Yellow-green
■ Electrical Characteristics
Parameter
Supply voltage for IC
Supply voltage for LED
IC current dissipation
LED current dissipation*1
Parameter
Symbol
TYP.
Unit
Viewing angle
50/40
˚
2θ1/2
660
Red
nm
Peak emission wavelength
λp
565
Yellow-green
Each figure in the table is the one of LT1455M/LT1456M in sequence.
Radiation color
LT1456M
¡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.
166 (Internet) ¡Data
for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)
Dot Matrix LED Unit
Outline Dimensions(Unit:mm)
512-❏3 chip LED
5
192
+0
-0.5
8.2
6
HD0
27.4 ±0.3
95.7 ±0.3
P6.0✕15=90
3
256-ø5
V D31
3 +0
-0.15
Data shift direction
95.7±0.3
HD15
V D0
P6.0✕15=90
96 +0
-0.5
H D0
Data shift direction
H D15
VD0
76
(76)
(15)
20
VD15
76
(76)
Pin connection
CN1(Power supply)
93
CN1(Power supply)
Pin No.
1
2
3
4
5
6
7
CN2(Input signal)
Pin No.
1
2
3
4
5
6
7
8
9
10
Name
VLED
VLED
VLED
VCC
GND
GND
GND
CN3(Output signal)
Name
A0
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND
Pin No.
1
2
3
4
5
6
7
8
9
10
4-M3(Screw depth 6)
Name
A0
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND
LT1560ED
CN2(Input signal)
1
26
1
4
VOL.2
18
24
14
VLED
Vcc
GND1
GND2
Name
Pin No.
CN1
8-M3 Insert nut
(Effective screw depth 4)
Pin connection
1
2
3
4
3.96✕3=11.8
1
CN3 CN2
10
VOL.1
93
40 ±0.1
33
25
1
(10)
CN1
CN2
7
10 IN
(20)
(10)
(10)
VR1
Name
Pin No.
16.5
2.5✕9=22.5
VR2
OUT10
84
43.5 ±0.1
40
1
40 ±0.1
33
25
CN3
43.5 ±0.1
40
9
1
2
3
4
5
6
7
8
9
10
A0
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND1
CN3(Output signal)
Pin No.
1
2
3
4
5
6
7
8
9
10
Name
A0
A1
A2
A3
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND1
LT1451ED
576-❏3 chip LED
7
96+0
-0.5
8
8.2
95.7±3
HD0
(256-ø5.0)
(P6.0✕1590.0)
HD16
Data shift direction
Data shift direction
95.7±0.3
P6.0✕15=90.0)
96+0
-0.5
HD0
HD15
HD23
VD0
VD23
HD31
VD0
VD15
12.3
Data shift direction
13.5
76±0.25
(28)
(28)
(10)
(5)
15.0
Pin connection
1
VR1
1
1
CN2(Input signal)
4-M3 Insert nut
(Effective screw depth 4)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
VLED
VCC
GND1
GND2
CN2(Input signal)
CN3(Output signal)
Pin No.
Name
A0
1
2
A1
3
A2
4
A3
5
A4
6
RDATA
7
GDATA
8
LATCH
9
ENABLE
10
CLOCK
11
GND
12
GND
1
2
3
4
Name
A0
A1
A2
A3
A4
RDATA
GDATA
LATCH
ENABLE
CLOCK
GND
GND
CN3
10
CN2
10
1
1
4
1
CN1 VR1
VR2
(2.5✕9=22.5)
CN1
CN2
IN 12
Name
VLED
VLED
VLED
VCC
GND
GND
GND
95.5
78.0
(17.0)
3.96✕3=11.88)
Pin No.
1
2
3
4
5
6
7
VR2
7
LT1525ED
4-M3(Depth6MIN)
CN1(Power supply)
12 CN3
OUT
(10)
84±0.25
(22)
(10)
(10)
Pin connection
CN1(Power supply)
95.5
78.0
(5.0)
(4.0)
1
2
3
4
5
6
7
8
9
10
A0
A1
A2
RENABLE
RDATA
GDATA
LATCH
GENABLE
CLOCK
GND1
CN3(Output signal)
1
2
3
4
5
6
7
8
9
10
A0
A1
A2
RENABLE
RDATA
GDATA
LATCH
GENABLE
CLOCK
GND1
(26.0)
LT1455M/LT1456M
¡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/)
(Notice)
177
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