203
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 Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/
Dot Matrix LED Unit
tsu th tWCLK fCLK
CLOCK
LATCH
RDATA
GDATA tCL
tWL
tWENA
ON
OFF
RENA
GENA
■ Absolute Maximum Ratings
■ Electrical Characteristics
■ Timing Chart
■ Block Diagram
Dot Matrix LED Unit for Outdoor Use GW24S1EU201/GW24S1EU202(Lamp Type,W ater -pr oof Type)
■ Features
¡No. of dots : 16✕16dots
¡Outline dimensions : 240✕240mm
¡Dot size : 13.0✕13.0mm(GW24S1EU202
:
Using oval lamp)
¡Dot pitch : 14.9mm
¡
Radiation color : Yellow-green+Red(High-luminosity)dichromatic type
¡Low noise (complies with VCCI* class B)
*VCCI : Voluntary Control Council for Interference by
Information Technology Equipment
¡Driving method : Static drive
Outline dimensions are shown on page 207, Fig.12.
■ Optical Characteristics
VCC
VLED
V1
Topr.
Tstg.
P
-0.3 to +6.0
-0.3 to +6.0
-0.3 to VCC+0.3
-20 to +75*1
-25 to +100
69
Supply voltage for IC
Supply voltage for LED
Input voltage
Operating temperature
Storage temperature
Power dissipation
Symbol RatingParameter V
V
V
˚C
˚C
W
Unit
(Ta=25˚C)
*1 Under the condition that dichromatic all dots are lit.
VCC
VLED
ICC
ILED
VIH
VIL
IIH
IIL
fCLK
4.75
4.85
------
------
3.5
0
------
------
------
5.0
5.0
420
8.2
------
------
------
------
------
5.25
5.25
500
11.0
Vcc
Vcc✕0.3
10.0
0.12
5.0
Supply voltage for IC
Supply voltage for LED
IC current dissipation
LED current dissipation*1
Input voltage
Input current
Clock frequency
SymbolParameter V
V
mA
A
V
V
µA
mA
MHZ
Unit
*1 Under the condition that dichromatic all dots are lit.
TYP.MIN. MAX.
(VCC=5V,VLED=5V,Ta=25˚C)
(VCC=5V,VLED=5V,Ta=25˚C)
Parameter TYP. UnitSymbol
Viewing angle
Luminance
˚
cd/g
2θ1/2
Peak emission wavelength
λp
Lv
nm
Red
Horizontal
Yellow-green
Red
Yellow-green
660
565
50/70
1 600/1 000
2 400/1 300
Each figure in the table is the one of GW24S1EU201/GW24S1EU202 in
sequence.
BUFFER
BUFFER
Shift register(yellow-green)
Shift register(red)
LATCH LATCH
Constant current driver Constant current driver
CN2 Input signal portion
GENABLE
RENABLE
CLOCK
LATCH
RDATA
GDATA
CN3 Output signal portion
GENABLE
RENABLE
CLOCK
LATCH
RDATA
GDATA
VR2
(For red)
LED lamp
16✕16 dots
Dot matrix
Lamp configuration in a dot
VR1, VR2 is trimmer resistor for luminance adjustment.
Yellow-green
red
VR1
(For yellow-green)
GW24S1EU201
■
Recommended Timing Conditions
(Ta=25;,Vcc=5V,VLED=5V)
Parameter Symbol Rating Unit Remarks
Min. Typ. Max.
Clock pulse width
tWCLK 90 ---- ---- ns
Data setup time
tsu 30 ---- ---- ns
Clock-latch time
td (C-L) 150 ---- ---- ns
Data hold time
th 30 ---- ---- ns
Latch pulse width
tWL 125 ---- ---- ns
Enable pulse width
tWENA 1 ---- ---- u
