BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BFRX-1101/H4
●
Features:
1. Uni-directional data transmission using
plastic fiber.
2. High speed signal transmission.
3. Operating voltage:4.7 to 5. 5V.
4. TTL and high speed C-MOS logic
compatible.
5. Compatible Toshiba Toslink.
6. Good ESD protection:up to 7KV.
7. This product doesn't contain restriction
substance, comply ROHS standard
●
Package Dimensions
●
Descriptions
The light receiving unit is a
standard-package product with connector
and opto-electric component packaged
with PD and I/V amplifier IC. The function
of unit changes the light signal into electric
signal.
The unit is operated at +5V and the
input signal is TTL compatible. The
BFRX-1101/H4 has a maximum operating
speed of 6 Mbps.
●
Application:
Audio equipment
Automobile
Digital audio
PC, Notebook
Sound card
Notes: Tolerance is ±0.3mm unless otherwise noted.
●
Absolute Maximum Ratings (Ta=25℃)
Parameter
Storage temperature
Operating temperature
Supply voltage
Low level Output Current
High level Output Current
Soldering temperature
Symbol
Tstg
Topr
Vcc
I
OL
I
OH
Tsol
Rating
-40 to + 70
-20 to + 70
-0.5 to + 7
5
-1
260
(1)
Unit
℃
℃
V
mA
mA
℃
Note
(1)
Soldering time
≦5
seconds (More than 1mm apart from package).
Ver.2.1 Page 1 of 7
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BFRX-1101/H4
●Electro-Optical
Characteristics
Parameter
Peak wavelength
Operating supply voltage
Data rate
Transmission Distance
Maximum Receivable Power
Minimum Receivable Power
Dissipation current
High level output voltage
Low level output voltage
Rise time
Fall time
Low→High delay time
High→Low delay time
Pulse width distortion
Jitter
(Ta=25℃)
Conditions
MIN. TYP. MAX. Unit
---
4.7
NRZ code
Using APF (All Plastic Fiber,
970/1000µm) and BFTX-1001
12Mbps, Using APF
12Mbps, Using APF
Refer to Fig. 1
Refer to Fig. 2
Refer to Fig. 2
Refer to Fig. 2
Refer to Fig. 2
Refer to Fig. 2
Refer to Fig. 2
Refer to Fig. 2
Refer to Fig. 2
0.1
0.2
-14.5
---
---
3.6
---
---
---
---
---
-25
---
660
5.0
---
---
---
---
22
4.0
0.2
20
20
---
---
---
---
---
5. 5
6.0
5
---
-24
40
---
V
0.4
40
40
180
180
ns
+25
25
ns
ns
nm
V
Mbps
m
dBm
dBm
mA
Symbol
λp
Vcc
T
D
P
MAX
P
MIN
Icc
V
oH
V
oL
t
r
t
f
t
PLH
t
PHL
△tw
△tj
●Mechanical
Characteristics (Ta=25℃)
Parameter
Insertion Force
Withdrawal Force
Torque for Self-Tap
＊1
＊1
Using self-tapping screw( M3 x 8 )
Conditions
MIN.
---
6
60
TYP.
---
---
---
MAX.
40
N
40
100
N-cm
Unit
＊1：
Using standard optical fiber cable ( 970/1000 µm)
Ver. 2.1 Page 2 of 7
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BFRX-1101/H4
Fig.1 Measuring Method of Dissipation Current.
Fiber optic cable
Standard transmitter
BFTX-1001
Vin
Vcc
GND
Vcc
BFRX-1101/H4
Vout
GND
D
5V
Ammeter Vcc
A
Input
6Mbps NRZ , Duty 50%
Notes:
(1) Vcc=5.0V (State of operating)
(2) To bundle up the standard fiber optic cable, make it into a loop with the diameter D=10cm or
more.
(3) Pc=-14.5dBm
(4) Measured on an ammeter
Ver.2.1 Page 3 of 7
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BFRX-1101/H4
●Fig.2
Measuring Method of Pulse Response and Jitter.
Fiber optic cable
S tandard transm itter
B F TX -1001
V cc
B FR X -1101/H 4
V in
V cc
GND
GND
V out
D
5V
A
A m m eter
V cc
O scilloscope
Input
CH1
CH2
Input
6M bps N R Z , D uty 50 %
S tandard transm itter
Input signal
(C H 1)
50%
t
P LH
V
O H
O utput S IG N AL
(C H 2)
t
P HL
tr
tf
90%
50%
V
O L
△
tj
△
tj
10%
Test item
Test item
Low→High pulse delay time
High→Low pulse delay
time
Symbol
Test item
Refer to the above prescriptions.
Refer to the above prescriptions.
Refer to the above prescriptions.
Refer to the above prescriptions.
Refer to the above prescriptions.
Refer to the above prescriptions.
△tw=t
PHL
-t
PLH.
Set the trigger on the rise of input signal to measure the jitter of the rise of output
t
PLH
t
PHL
t
r
t
f
V
OH
V
OL
△tw
△tj
Rise time
Fall time
High level output voltage
Low level output voltage
Pulse width distortion
Jitter
Ver.2.1 Page 4 of 7
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BFRX-1101/H4
System
Configuration Example:
CD/DAT/BS Tuner/DVD
PCM
signal
Digital Amp.
PCM
Demodulation
signal
Modulation IC
IC
Drive
circuit
Light
emitter
Signal
processing
circuit
Optincal
transmitting unit
Optincal receiving unit
Optical fiber cable
Application Circuit:
Fiber optic connector insertion
Fiber optic
Receiving Module
1
Less than 7 mm
0.1
μ
F
47
μ
H
2
3
Vcc
GND
Vout
(Bottom View)
Recommended drilling as viewed from the soldering face
NOTES: Tolerance is ±0.3 mm unless otherwise noted.
Ver.2.1 Page 5 of 7
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