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Toshiba Electronic Components Datasheet

TOTX180A Datasheet

FIBER OPTIC TRANSMITTING MODULE

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FIBER OPTIC TRANSMITTING MODULE
TOTX180A
FIBER OPTIC TRANSMITTING
MODULE FOR SIMPLEX DIGITAL
SIGNAL TRANSMISSION
l Data rate : DC to 6 Mb / s (NRZ code)
l Transmission distance: Up to 40 m
l Ceramic Package Type
l TTL interface
l LED is driven by differential circuit.
TOTX180A
Unit: mm
1. Maximum Ratings (Ta = 25°C)
Characteristics
Symbol
Rating
Storage Temperature
Operating Temperature
Supply Voltage
Input Voltage
Soldering Temperature
Tstg
Topr
VCC
VIN
Tsol
40 to 85
40 to 85
0.5 to 7
0.5 to VCC + 0.5
260 (Note 1)
Note 1: Soldering time 3 s (More than 1 mm apart from the package).
Unit
°C
°C
V
V
°C
Handling precaution: The LEDs 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 2001-08-10


Toshiba Electronic Components Datasheet

TOTX180A Datasheet

FIBER OPTIC TRANSMITTING MODULE

No Preview Available !

TOTX180A
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
3. Electrical and Optical Characteristics (Ta = 25°C, VCC = 5 V)
Characteristics
Symbol
Test Condition
Min Typ. Max Unit
Data Rate
Transmission Distance
Pulse Width Distortion
Fiber Output Power
Peak Emission Wavelength
Current Consumption
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
(Note 4)
NRZ Code
(Note 2) DC
6 Mb / s
Using APF (Note 3), TORX180
0.2 40 m
Using TORX180
tw Pulse width 165 ns
Pulse cycle 330 ns, CL = 10 pF
55 55 ns
Pf APF 2 m, R = 0
(Note 5) 15
9 dBm
λp 650 nm
ICC R = 0
67 85 mA
VIH 2.0 ― ― V
VIL ― ― 0.8 V
IIH VI = 2.7 V
― ― 20 µA
IIL VI = 0.4 V
― ― −0.4 mA
Note 2: LED is on when input signal is high level, it is off when low level.
For data rate > 3 Mb / s, the duty factor must be kept 25 to 75%.
Note 3: All Plastic Fiber (980 / 1000 µm).
Note 4: Between input of TOTX180A and output of TORX180.
Note 5: Measure with a standard optical fiber with fiber optic connectors. Valued by peak.
2 2001-08-10


Part Number TOTX180A
Description FIBER OPTIC TRANSMITTING MODULE
Maker Toshiba
Total Page 7 Pages
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