GP1F31T/R, GP1F32T/R,
GP1F33TT/RR/RT,
GP1C331/331A/332/333/334/335
GP1F31T/R, GP1F32T/R, GP1F33TT/RR/RT, GP1C331/331A/332/333/334/335
■ Outline Dimensions (Unit : mm)
Fiber Optic Transmitting
/Receiving Units
1. CD players
2. BS tuners
3. Digital amplifiers
■ Features
■ Applications
1. Low jitter (∆tj : TYP. 1ns)
2. High speed signal transmission
(8Mbps, NRZ signal)
3. Directly connectable to modulation
/demoduration IC for digital audio equipment
⋅Fiber optic transmitter ... Built-in light emitting diode
driving circuit
⋅Fiber optic receiver ... Built-in signal processing circuit
4. With two fixing holes for easy mounting on set panel
GP1F32T/GP1F32R/GP1F33RR/
GP1F33TT/33RT
5. 2-channel type
(GP1F33RR/GP1F33TT/GP1F33RT)
* Sharp's optical fiber cables,
(GP1C331, GP1C331A, GP1C332, GP1C333,
GP1C334, GP1C335) are recommended
The model marked with may not be available in the
near future. Contact Sharp sales personnel for details
before use
LED
IC
Driver
Amp.
Protection cap
OPIC light detector
GP1F32T GP1F32R
GP1F32T/GP1F32R
9.5
8
616
4
10.119
1.9
5
9.2
7.6
93.72
9
φ2.5 fixing hole φ4
Depth 8.0
φ2.5 fixing hole φ4
12
2.54 2.54 4.6
8.5
10.6
12
2
1
2
3
VCC
GND
Vout
2
1
3
1
2
3
Vin
VCC
GND
1
3
2
123
Detector IC
Driver
IC
LED
Amp.
Protection cap
OPIC light detector
GP1F31T GP1F31R
GP1F31T/GP1F31R
∗
9.5
(Resin sec.)
8.2
8.5
3.6
2-2.54
(3.6)
1.6
14
0.5
2
1
3
1
2
3
VCC
GND
Vout
1
2
3
Vin
VCC
GND
Detector IC
1
3
2
9.5
(Shield case sec.)
10.53
6.7
2
123
∗
∗“OPIC”(Optical IC) is a trademark of the SHARP Corporation.
An OPIC consists of a light-detecting element and signal-
processing circuit integrated onto a signal chip.
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/
( )
GP1F31T/R, GP1F32T/R, GP1F33TT/RR/RT, GP1C331/331A/332/333/334/335
■ Absolute Maximum Ratings
Parameter Symbol Rating Unit
Supply voltage
Input voltage
Power dissipation
High level output current
Storage temperature
Soldering temperature
Vcc
Tsol
Tstg
Topr
mA
mA
mW
Operating temperature
Vin
P
IOH
IOL
°C
°C
°C
°C
V
V
−0.5 to +7
−10 to +60
−20 to +70
−30 to +80
−0.5 to VCC+0.5
125
4
4
260
Low level output current
(Ta=25°C)
*1 Source current
*2 Sink current
*3 5 seconds/2 times or less
*4 GP1F31T/GP1F32T/GP1F33TT/Transmitting portion of GP1F33RT
*5 GP1F31R/GP1F32R/GP1F33RR/Receiving portion of GP1F33RT
*6 GP1F31T/GP1F31R
*7 GP1F32T/GP1F32R/GP1F33TT, GP1F33RR, GP1F33RT
*2
*1
*4
*4
*5
*5
*6
*7
*3
■ Model Line-ups ■ Outline Dimensions
GP1F33TT/GP1F33RR
GP1F33RT
GP1F33TT
Drive
IC
LED
Receiver Transmitter
Terminal arrangement
1
3
2
5
4
6
4
5
6
1
2
3
Vin
VCC
GND
,
,
,
4
5
6
1
2
3
VCC
GND
Vout
,
,
,
1
2
3
VCC
GND
Vout
4
5
6
Vin
VCC
GND
0.1µF0.1µF
4.7µF
LED ; GaAlAs
Drive IC ; silicon
18.0
12.0
8.5 30.0
Protection cap
1 2 3 4 5 6
8.0
19.0
8.2
1.9
16.0
5.0 φ2.6 fixing hole φ4
9.03.72.0
9.0 1.6
14.0
6.0
φ2.5 fixing hole φ4
Depth 7.2
6.04
11.8
9.2
4.6
PP P P
2.05.8
27.2
9.2
P=2.54
(Lead root dimension)
Model No.
❈Dimensions
GP1C331
GP1C331A
GP1C335
1 000
600
5 000
GP1C334 4 000
GP1C333 3 000
GP1C332 2 000
1.62
VIEW A 2/1
4.4
6
11
2-C1.1
2-C1.25
9.3
2.6
4-C2
VIEW A
Fiber optic cable (GP1C331)
L=1000
45.50.2MAX. 30.5
9.5 16
4
φ2.2
GP1F33RR
GP1F33RT
Transmitting portion
Receiving portion
Receiving portion Transmitting portion
Internal equivalent circuit
OPIC light detector
OPIC light detector
OPIC light detector
1
3
2
4
5
6
0.1µF4.7µF
0.1µF
4.7µF
Drive
IC
LED LED IC
Drive
2
1
3
5
4
6
0.1µF0.1µF
LED ; GaAlAs
Drive IC ; silicon LED ; GaAlAs
Drive IC ; silicon
Model No. Internal Constitution
GP1F31T
GP1F31R
GP1F32T
GP1F32R
GP1F33TT
GP1F33RR
GP1F33RT
GP1C331
GP1C331A
GP1C335
Fiber optic transmitter
Fiber optic receiver
Fiber optic transmitter
Fiber optic receiver
Fiber optic cable (1m)
Fiber optic cable (0.6m)
Fiber optic cable (5m)
Fiber optic transmitter (2-channel)
Fiber optic receiver (2-channel)
Fiber optic transmitter/receiver
GP1C332 Fiber optic cable (2m)
GP1C333 Fiber optic cable (3m)
GP1C334 Fiber optic cable (4m)
Fiber Optic Cable
(GP1C331, GP1C331A, GP1C332, GP1C333,
GP1C334, GP1C335)
Parameter Symbol Rating Unit
Plug & optical fiber
Optical fiber
Bending radius
Tension
Operating temperature Topr
Tstg
Tpf
Tf
°C
°C
mm
R
N
N
40
40
MIN. 25
−30 to +70
−30 to +70
Storage temperature
(Ta=25°C)
GP1F31T/R, GP1F32T/R, GP1F33TT/RR/RT, GP1C331/331A/332/333/334/335
■ Electro-optical Characteristics(1) Transmitter
GP1F31T/GP1F32T/GP1F33TT/Transmitting portion of GP1F33RT
■ Electro-optical Characteristics(2) Receiver
GP1F31R/GP1F32R/GP1F33RR/Receiving portion of GP1F33RT
■ Electro-optical Characteristics(3) Fiber Optic Cable
Parameter Symbol MIN. TYP. MAX. Unit
Operating voltage
Peak emission wavelength
Optical power output coupling with fiber
λp
tpHL
−
5.25
Dissipation current Icc
tpLH
VCC
ViH
ViL
PC
T
∆tj
∆tw
Conditions
Refer to Fig.2
Refer to Fig.1
Refer to Fig.2
Refer to Fig.2
Refer to Fig.3
Refer to Fig.3
Refer to Fig.3
Refer to Fig.4
690
mA
−15
Low → High propagation delay time
Low level input voltage
High level input voltage
High → Low propagation delay time
Pulse width distortion
Jitter
Operating transfer rate
−
−
−
−
−25(−30)** +25(+30)**
25(30)**
−21
2
4.75
630 −17
−
5.00
660
1
4
−
−
−
− −
−
8
100
100
10
0.8
−
−
−
−ns
nm
dBm
V
ns
ns
V
V
Mbps
ns
(Ta=25°C)
** Value in parenthesis : GP1F31T
Parameter Symbol MIN. TYP. MAX. Unit
Operating voltage
Peak sensitivity wavelength
Maximum input optical power level for receiving unit
λp
tpHL
−
5.25
Minimum input optical power level for receiving unit
Icc
tpLH
tf
tr
VCC
VOH
VOL
PCMAX
PCMIN
T
∆tj
∆tw
Conditions
Refer to Fig.5
Refer to Fig.5
Refer to Fig.6
Refer to Fig.7
Refer to Fig.7
Refer to Fig.7
Refer to Fig.7
Refer to Fig.7
Refer to Fig.7
Refer to Fig.7
Refer to Fig.8, PC=−15dBm
Refer to Fig.8, PC=−24dBm
NRZ. duty 50% input
mA
Low → High propagation delay time
High level output voltage
Low level output voltage
Rise time
Fall time
Dissipation current
High → Low propagation delay time
Pulse width distortion
Jitter
Operating transfer rate
−
−
−
−
−−14.5
−30
4.75
2.7
0.1
−
−
−
−
−
5.00
15
3.5
0.2
12
4
700
1
−
−−
−
−
100
0.4
30
30
100
+30
30
30
8
−24
40
−
−
−
−
−
−ns
nm
dBm
dBm
V
ns
ns
V
V
Mbps
ns
ns
ns
ns
(Ta=25°C)
Parameter Symbol MIN. TYP. MAX. Unit
Optical output coupling fiber
Refracting ratio distribution
PC
Step index
−17 −
−−−
dBm
GP1F31T/R, GP1F32T/R, GP1F33TT/RR/RT, GP1C331/331A/332/333/334/335
■ Mechanical Characteristics
Fig.1 Measuring Method of Optical Output Coupling With Fiber
The optical power meter must be calibrated
to have the wavelength sensitivity of 660nm.
(0dBm=1mW)
GP1F31T/GP1F32T/
GP1F33TT
Unit to be measured
D
Standard optical fiber cable
Optical power meter
(Anritsu)ML93B
Vin VCC
VCC
GND
Notes (1) VCC=5.0±0.05V(Operating)
(2) To bundle up the standard fiber cable, make it into a loop with the diameter (D) of 10cm or more.
Parameter Symbol MIN. TYP. MAX. Unit
Insertion force,
withdrawal force −40
Conditions
In compliance with EIAJ RC-5720
Initial value when a square connector in used. 6−N
Fig.2 Input Voltage/Power Dissipation Measuring method
Light power meter should be
corrected to wavelength sensitivity (660nm)
(0dBm=1mW)
Light power meter
(Anritsu) ML93B
Standard fiber cable
Input condition Measuring method
Input condition and measuring method
GP1F31T/GP1F32T/
GP1F33TT/GP1F33RT
Sample
Vin
Vin VCC
VCC
GND
ICC
Note (1) VCC=5.0±0.05V (ON-State)
Vin=2.0V
or more
Vin=0.8V
or less
−
21
<=PC<=−
15dBm,
ICC=
10mA or less
PC<=−
36dBm,
ICC=
10mA or less
GP1F31T/R, GP1F32T/R, GP1F33TT/RR/RT, GP1C331/331A/332/333/334/335
Fig.4 Measuring Method of Jitter
GP1F31T/GP1F32T/
GP1F33TT/GP1F33RT
Unit to be measured receiver
Standard
signal
Output
CH1
CH2
Oscilloscope
Input
Input signal
Standard receiver
output
∆tj
110 0
Input signal 3Mbps
biphase mark PRBS signal
VCC
VCC
GNDVin
Standard optical fiber cable
Trigger : CH1 Storage mode
50%
50%
Notes (1) The waveform write time shall be 4 seconds. But do
not allow the waveform to be distorted by increasing
the brightness too much.
(2) VCC=5.0±0.05V (Operating)
(3) The probe for the oscilloscope must be more than
1MΩ and less than 10pF.
∆tj
Fig.3 Pulse Response Measuring Method
GP1F31T/GP1F32T/
GP1F33TT/GP1F33RT
Unit to be measured
Standard optical fiber cable
receiver
Standard
signal
Output
CH1
CH2
Oscilloscope
Input
Input signal
GP1F31T/GP1F32T
GP1F33TT/GP1F33RT
Input signal
(CH1)
Standard receiver
Output signal
(CH2) tPLH tPHL
VCC
VCC
GNDVin
6Mbps NRZ “1010” successive pattern
50%
50%
Pulse width distortion ∆tw=tPHL−tPLH
Notes (1) VCC=5.0±0.05V (Operating)
(2) The probe for the oscilloscope must be
more than 1MΩ and less than 10pF.
GP1F31T/R, GP1F32T/R, GP1F33TT/RR/RT, GP1C331/331A/332/333/334/335
Fig.5 Muximum Input Optical Power Level/Minimum Input Optical Power Level Measuring
Method of Receiving Unit
Optical power meter
GP1F31R/GP1F32R
GP1F33RR/GP1F33RT
Unit to be measured
Variable optical
attenuator
Standard
transmitter
Anritsu : ML93B
Notes (1) Optical power meter must be calibrated to have
the wavelength sensitivity of 660nm.
(2) With no optical attenuator connected, use the
transmitter GP1F31T/GP1F32T/GP1F33TT and
the fiber optic cable GP1C331 with the fiber
coupling light output set at −15dBm/−24dBm.
Fig.6 Measuring Method of Dissipation Current
Unit to be measured
GP1F33RR/GP1F33RT
GP1F31R/GP1F32R
Input
Standard optical fiber cable
A
Ammeter
Standard
transmitter
VCC VCC
GNDVin Vout
GNDVCC VCC
(DC average current value)
VCC=5.0±0.05V
PC=−15dBm
6Mbps NRZ, duty 50%
or 3Mbps biphase PRBS signal
Fig.7 Measuring Method of Output Voltage and Pulse
5V
Input
Standard optical fiber cable
GP1F31R/GP1F32R/
GP1F33RR/GP1F33RT
Unit to be measured
Vcc GND Vout
Rso
Rsi
CH1
CH2
Oscilloscope
50%
90%
50%
10%
Output signal
(CH2)
GP1F33RR/GP1F33RT
GP1F31R/GP1F32R
Notes (1) VCC : 5.0±0.05V (Operating)
(2) The probe for the oscilloscope must be more
than 1MΩ and less than 10pF.
(3) Rsi, Rso ; Standard load resistrance
(Rsi : 3.3kΩ, Rso : 2.2kΩ)
Standard
transmitter
6Mbps NRZ, duty 50%
VCC GNDVin VCC
Standard
transmitter
Input signal
(CH1) tr
tPLH tPHL
tf
VOH
VOL
GP1F31T/R, GP1F32T/R, GP1F33TT/RR/RT, GP1C331/331A/332/333/334/335
Fig.8 Measuring Method of Jitter
Oscilloscope
Trigger : CH1
Storage mode
Sweep : AUTO/NORM
CH2
CH1
Rsi
Rso
Vout
GND
Unit to be measured
GP1F33RR/GP1F33RT
GP1F31R/GP1F32R/
Standard optical fiber cable
Input
5V
Transmitter
GP1F33TT
GP1F31T/GP1F32T/
50%
50%
Input signal
GP1F31R output
GP1F32R output
GP1F33RR output
GP1F33RT output
110 0
Input signal 3Mbps
biphase PRBS
VCC
VCCVCC
GNDVin
∆tj∆tj
Notes (1) Rsi Rso : Strandard load resistance
(Rsi : 3.3Ω Rso : 2.2kΩ)
(2) VCC=5.0±0.05V (Operating)
(3) Set the oscilloscope to be storage mode and
write time to 3 seconds. Do not allow the
waveform to be distorted by icreasing the
brightness too much.
(4) The probe for oscilloscope must be more
than 1MΩ and less than 10pF.
Fig.9 Measuring Method of Optical Output Coupling With Fiber
Standard
transmitter
Standard optical fiber cable
power meter
Optical
Anritsu
ML93B
Standard light transmitter : Light transmitter that provides the fiber-end optical output of −15dBm±0.3dBm when
the standard fiber optic cable is connected.
GP1F31T/R, GP1F32T/R, GP1F33TT/RR/RT, GP1C331/331A/332/333/334/335
Fig.10 System Configuration Example
CD/DAT/BS Tuner
PCM
signal Modulation IC
(LZ92F39)
Drive
circuit Light
emitter
Fiber optic
transmitter
GP1F31T/
GP1F32T Fiber optic cable
GP1C331
Fiber optic recelver
GP1F31R/GP1F32R
Demodulation
IC (LZ92F39)
PCM
signal
Digital Amp.
Signal
processing
circuit
Drive
circuit
Modulation IC
(LZ92F39)
PCM
signal
PCM
signal
Signal
processing
circuit
Light
detector
Light
detector
PCM
signal
Demodulation
IC (LZ92F39)
Demodulation
IC (LZ92F39)
PCM
signal
Fiber optic
transmitter
GP1F33TT
Fiber optic
receiver
GP1F32R
Fiber optic cable
GP1C331
GP1C331
Fiber optic cable
BS tuner Digital Amp.
GP1F32R
Light
emitter
Light
emitter
Signal
processing
circuit
∗LZ92F39 is Sharp’s modulation/demodulation IC.
Modulation IC
(LZ92F39)
Drive
circuit
In addition, you can also choose the following system configuration according to your application.
GP1F33TT GP1C331 GP1F33RR
GP1F33RT GP1F33RT
GP1C331
Please refer to the chapter "Precautions for Use"
■ Precautions for Use
115
Application Circuits
NOTICE
●The circuit application examples in this publication are provided to explain representative applications of
SHARP devices and are not intended to guarantee any circuit design or license any intellectual property
rights. SHARP takes no responsibility for any problems related to any intellectual property right of a
third party resulting from the use of SHARP's devices.
●Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
SHARP reserves the right to make changes in the specifications, characteristics, data, materials,
structure, and other contents described herein at any time without notice in order to improve design or
reliability. Manufacturing locations are also subject to change without notice.
●Observe the following points when using any devices in this publication. SHARP takes no responsibility
for damage caused by improper use of the devices which does not meet the conditions and absolute
maximum ratings to be used specified in the relevant specification sheet nor meet the following
conditions:
(i) The devices in this publication are designed for use in general electronic equipment designs such as:
--- Personal computers
--- Office automation equipment
--- Telecommunication equipment [terminal]
--- Test and measurement equipment
--- Industrial control
--- Audio visual equipment
--- Consumer electronics
(ii)Measures such as fail-safe function and redundant design should be taken to ensure reliability and
safety when SHARP devices are used for or in connection with equipment that requires higher
reliability such as:
--- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.)
--- Traffic signals
--- Gas leakage sensor breakers
--- Alarm equipment
--- Various safety devices, etc.
(iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely
high level of reliability and safety such as:
--- Space applications
--- Telecommunication equipment [trunk lines]
--- Nuclear power control equipment
--- Medical and other life support equipment (e.g., scuba).
●Contact a SHARP representative in advance when intending to use SHARP devices for any "specific"
applications other than those recommended by SHARP or when it is unclear which category mentioned
above controls the intended use.
●If the SHARP devices listed in this publication fall within the scope of strategic products described in the
Foreign Exchange and Foreign Trade Control Law of Japan, it is necessary to obtain approval to export
such SHARP devices.
●This publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under
the copyright laws, no part of this publication may be reproduced or transmitted in any form or by any
means, electronic or mechanical, for any purpose, in whole or in part, without the express written
permission of SHARP. Express written permission is also required before any use of this publication
may be made by a third party.
●Contact and consult with a SHARP representative if there are any questions about the contents of this
publication.
