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Toshiba Electronic Components Datasheet

TOTX177 Datasheet

FIBER OPTIC TRANSMITTING MODULE

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TENTATIVE
FIBER OPTIC TRANSMITTING MODULE
TOTX177(F,T)
FIBER OPTIC TRANSMITTING
MODULE FOR DIGITAL AUDIO
EQUIPMENT
l Conforms to JEITA Standard CP- 1212
(Digital Audio Optical Interface
for Consumer Equipment).
l TTL interface.
l LED is driven by differential circuit.
l A Self- tapping hole for easy attachment to
Audio Equipment panels.
TOTX177(F,T)
Unit: mm
Pin Connection
1. GND
2. Vcc
3. Input
1. Maximum Ratings (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Storage Temperature
Operating Temperature
Supply Voltage
Input Voltage
Soldering Temperature
Tstg
Topr
VCC
VIN
Tsol
- 40 to 70
- 20 to 70
- 0.5 to 7
- 0.5 to VCC + 0.5
260 (Note 1)
°C
°C
V
V
°C
Note 1: Soldering time = 10 seconds (At a distance of 1 mm from the package).
2. Recommended Operating Conditions
Characteristics
Supply Voltage
High- Level Input Voltage
Low- Level Input Voltage
Symbol
VCC
VIH
VIL
Min Typ. Max Unit
4.75 5.0 5.25
2.0 --- VCC
0 --- 0.8
V
V
V
Handling precaution: The LED’s used in this product contain GaAs (Gallium Arsenide).
Care must be taken to protect the safety of people and the environment when scrapping or
terminal processing.
1 2004-02-02


Toshiba Electronic Components Datasheet

TOTX177 Datasheet

FIBER OPTIC TRANSMITTING MODULE

No Preview Available !

TOTX177(F,T)
3. Electrical and Optical Characteristics (Ta = 25°C, VCC = 5 V)
Characteristics
Symbol
Test Condition
Data Rate
Transmission Distance
Pulse Width Distortion (Note 4)
Fiber Output Power (Note 5)
Peak Emission Wavelength
Current Consumption
High Level Input Voltage
Low Level Input Voltage
NRZ Code
(Note 2)
Using APF (Note 3) and TORX177(F,T)
Pulse Width = 67 ns
tw
Pulse Cycle = 134 ns
Using TORX177(F,T)
CL = 10 pF
Pf
ICC
VIH
VIL
Note 2: LED is on when input signal is high, and off when it is low.
7.5Mb/s (max.) Biphase Signal.
Note 3: All Plastic Fiber (970 / 1000 µm).
Note 4: Between input of TOTX177(F,T) and output of TORX177(F,T).
Note 5: Measure with a standard optical fiber, peak value.
Min Typ. Max Unit
DC ---
0.2 ---
15 Mb / s
5m
- 15 --- 15 ns
- 21 --- - 15 dBm
--- 650 --- nm
--- 8 15 mA
2.0 --- --- V
--- --- 0.8 V
4. Mechanical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Insertion Force
Withdrawal Force
(Note 6)
(Note 6)
Torque for Self- Tap
Initial value
Initial value
Using self- tapping screw
(M3 × 8)
Note 6: Square type connector : EIAJ RC-5720B
Min Typ. Max Unit
--- --- 39.2 N
5.9 --- 39.2 N
58.8 ---
98 N·cm
5. Application Circuit
6. Required Optical Fiber with Fiber Optic Connectors
All Plastic Fiber with Square Type Connector ( EIAJ RC-5720B )
2
2004-02-02


Part Number TOTX177
Description FIBER OPTIC TRANSMITTING MODULE
Maker Toshiba
Total Page 5 Pages
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