
(Unit : mm)
Features
1. IrDA1.0 compatible OPIC light detector
(Transmission rate : 2.4 to 115.2kbps)
2. Compact design due to OPIC (Number of parts : 1)
3. Compatible with both 5V and 3V power supplies
(Operating supply voltage : 2.7 to 5.5V)
4. Visible light cut-off type
5. Recommended use in combination emitter (
GL1F20
)
Applications
1. Personal computers
2. Portable information terminal equipment
3. Printers
4. Word processors
IS1U20
IS1U20
OPIC Light Detector for Infrared
Communication
(IrDA1.0 Compatible)
* OPIC (Optional IC) is a trademark of the SHARP Corporation.
An OPIC consists of a light-detecting element and signal-processing circuit
integrated onto a single chip.
(Ta=25C)
T
opr
T
stg
T
sol
C
C
C
260
Absolute Maximum Ratings
Parameter
Symbol
V
cc
Rating
0to 6.0
-10 to +70
-20 to +85
Unit
V
Operating temperature
Storage temperature
Soldering temperature
*2
*1
Supply voltage
*1 No dew condensation is allowed.
*2
For MAX. 3 seconds at the position of 2 mm from the resin edge (1.0 mm thick PWB mounting)
(Ta=25C)
cc
BR
(Ta=25C )
Parameter
Symbol
I
CC1
I
CC2
V
OH1
V
OH2
V
OL1
V
OL2
t
W1
t
W2
Conditions
MIN.
-
-
4.5
2.5
-
-
0.8
0.8
-
-
1
TYP.
1.0
0.7
-
-
-
-
-
-
-
-
-
MAX.
1.4
1.0
-
-
0.4
0.4
16.0
8.0
1.2
0.2
-
Unit
mA
mA
V
V
V
V
μ
s
μ
s
μ
s
μ
s
m
Dissipation current
High level output voltage
Low level output voltage
Low level pulse width
Rise time
Fall time
MAX. reception distance
t
r
t
f
L
Vcc=5V, no input light, output terminal OPEN
Vcc=3V, no input light, output terminal OPEN
Vcc =5V
Vcc =3V
Vcc =5V, I
OL
= 400m A, *3,4,5
Vcc =3V, I
OL
= 400m A, *3,4,5
BR =2.4kbps,*3,4,5
BR =115.2kbps,*3,4,5
BR =115.2kbps,*3,4,5
BR =115.2kbps,*3,4,5
V , V , t , t and t to be met at
φ
<= 15. *3, 4, 5.
Electro-optical Characteristics
Outline Dimensions
IrDA : Abbreviation of the Infrared Data Association established
for standardization of infrared communication specifications
Recommended Operating Conditions
V
Parameter
Symbol
Rating
2.7 to 5.5
2.4 to115.2
Unit
V
kbps
Supply voltage
Transmission rate
5.6
R 1.8
0.85
3
4
2
1
1
M
4
MAX0.6
3-0.45
1.27
1.27
0.4
Black resin
(visible light cut-off)
1
2
3
1
2
3
Terminal
configuration
Vout
GND
Vcc
data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.
”
“
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs,
I
I
I
I
I
I