Gp1F40T1
/Gpl F40RI
/Gplc251
GPlF40T1/GPlF40Rl/ :;=:::
GP1C251
H
1.
2.
3.
4.
1.
2.
3.
Features
High speed optical data transmission
Signal transmission speed
:
DC to
2sMh,,,
(NRZ signal)
Uni-directional fiber optics using APF*
*APF
:
All plastic Fiber
High resistance to noise
GP1 F40T1
:
Transmitting unit
GP1
F40R1 :
Receiving unit
GP1C251
:
Plastic fiber cable (lm)
Ap~ations
Copiers
Laser beam
Equipments
printers
with microcomputer
■
Absolute Maximum Ratings
9 Outine
Dimensions
Type Plastic Hber
Built-in Amp.
(Unit : mm)
;Pl
F40T1 /GP1 F40R1
I
8.6
-
1.1 -
R“
~
❑
m
r.
<,
P’P
.A
-
2.0-+
-,-(0.25)
~1
2“3
P=2,54
-38_573-
6.9
-
(Lead root
dimenston)
Internal equivalent circuit
Transmitting unit
Rece!vtna
unit
[GPl F40Ti)
,. —- — —---—---- .
a
~
LED
~~
Driver “
2
Ic
‘-”
‘
3
.—— ———. ——. ——
;
I
2
3
Vin
Vcc
GND
LED :
GaAIAs
Driver
IC
:
Sil!con
GP 1 C2
GP1F4C-R1 )
=’
;.
i
Vtn
1’
IN
;,
3 ‘T GND
1.
—
+-2
‘.3
Vout
OPIC
light detector
(GPlF40T1/GPl
F40R1)
Parameter Symbol Rating
Unit
Supply voltage
~rc
–0.5 to
+7.0
v
Output current
/
GP1
F40R1
101.
6(\rLC=5\r)
mA
Input voltage
V,n
-0.3 to
VLC-O.3
v
Storage temperature
T.,. –30 to +80
“c
Operating temperature
T,,,,,
o to
~70
‘c
1048
GPlF40Tl/GPlF40Rl
/GPlC251
H
Recommended Operatiq
Condii
(GPlF40T1/GPlF40Rl)
Parameter Symbol
Remarks
MIN. MAX. Unit
Supply voltage
VCL
4.75 5.25
v
High level
GP1F40T1
VINH
2.0
Vcc
v
input voltage
low
level
input voltage
‘p1F40T1
“N[
o
0.4
~
Operating transfer rate To
NRZ signal
0.1
25
Mbps
duty raito 50%
H Elactro~l
Charaote-
(GPlF40T1/GPlF40Rl)
(Ta=25”C,
V,,=5V)
Parameter Symbol
Conditions
MIN. TYP.
]
MAX. I Unit
Peak emission wavelength
k 1>
—
660
nm
GP1F40T1
*
i
Refer to F
Supply current
GP1F40R1
ILr
Refer to F,5.
&
I
I I
. .
I
Low +High delay time
tPLE[
—
Refer to Fig. 3
80
ns
High+
Low delay time
tPHI.
‘ig. 1
— —
25
mA
):-
9
I
I
I
~n
L-
a
Optical power output
Pc
couping with fiber
Refer to
F]g. 1
– 12
–9 –6 dBm
s
‘:
High level input current
111[
VlN=2.0V –
0.4
v
E
,2
Low level input current
111.
VIN=O.8V
–
–1.6 v
F
Pulse width distortion
tw
Refer to Fig. 3
30
70
%
Minimum receiver input
pchqlN
optical power level
— —
–15 dBm
Maximum receiver input
pc>lAX
L
optical power level
–5.5 – –
dBm
w
>
.-
U
High level output voltage
VOH
Refer to Fig. 2
2.7
—
—
v
fJ
2
Low
level
output voltage
VL)L
—
0.4
v
output rise time
tr
—
—
20
ns
Output fall time
tf
—
10
ns
Pulse width distortion
tw
Refer to Fig. 3
30 70
%
xl
\Vhcn input is
low
level
(V1~=0.8V)
■ @tical Characteriab
(GP1C251)
(Ta
=25”C)
Parameter Symbol MIN.
TYP.
.MAX
Unit
Output coupling
Pr
with fiber
–17 –
—
dBm
Refraction ratio
l-l Steo index
I
Note) 1. Standard light transmitter
:
Light transmitter that provides the fiber end light output of –
1.5dBm
~
0.3dBm
when
the standard optical fiber cable is connected.
2.
Measuring system block diagram : Shown in Fig.
4.
■
Mechatil Char~tica
(GP1C251)
Parameter
[
Symbol
I
Conditions
MIN.
I
TYP. I MAX. I Unit
In=rtion
force,
—
*2
6
40
withdrawal force
—
N
*2
Initial value when GPl F40T1/GPl F40Rl is used
1049