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Toshiba Electronic Components Datasheet

TOTX179P Datasheet

FIBER OPTIC RECEIVING MODULE

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FIBER OPTIC TRANSMITTING MODULE
TOTX179P
TOTX179P
FIBER OPTIC TRANSMITTING
MODULE FOR DIGITAL AUDIO
INTERFACE
Unit : mm
l Conforms to JEITA Standard CP−1201
(For Digital Audio Interfaces including
Fiber Optic interconnections).
l LED is driven by differential circuit.
l Mini package type.
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
4.75
2.0
0
Typ.
5.0
Max
5.25
VCC
0.8
Unit
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 2001-08-16


Toshiba Electronic Components Datasheet

TOTX179P Datasheet

FIBER OPTIC RECEIVING MODULE

No Preview Available !

www.junyedz.com TOTX179P
3. Electrical and Optical Characteristics (Ta = 25°C, VCC = 5 V)
Characteristics
Symbol
Test Condition
Min Typ. Max Unit
Data Rate
NRZ Code
(Note 2) DC
12.8 Mb / s
Transmission Distance
Using APF (Note 3)and TORX179P 0.2
5
m
Pulse Width = 78 ns
Pulse Width Distortion
(Note 4)
tw Pulse Cycle = 156 ns
25 25 ns
CL = 10 pF, Using TORX179P
Fiber Output Power
(Note 5)
Pf
Center Emission Wavelength
λc
Current Consumption
ICC
High Level Input Voltage
VIH
Low Level Input Voltage
VIL
21 ― −15 dBm
650 nm
15 20 mA
2.1 ― ― V
― ― 0.8 V
Note 2: LED is on when input signal is high level, it is off when low level.
The duty factor must be kept 25 to 75%.
Note 3: All Plastic Fiber (970 / 1000 µm).
Note 4: Between input of TOTX179P and output of fiber optic receiving module.
Note 5: Measure with a standard optical fiber, peak value.
4. Mechanical Characteristics (Ta = 25°C)
Characteristics
Insertion Force
Withdrawal Force
Symbol
Test Condition
Using TOCP172, Initial value
Using TOCP172, Initial value
Min Typ. Max Unit
― ― 39.2 N
5.9 39.2 N
5. Application Circuit
6. Required Optical Fiber with Fiber Optic Connectors
TOCP172□□B
2 2001-08-16


Part Number TOTX179P
Description FIBER OPTIC RECEIVING MODULE
Maker Toshiba
Total Page 3 Pages
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