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TODX270 Datasheet, PDF (2/9 Pages) Toshiba Semiconductor – FIBER OPTIC TRANSCEIVING MODULE
2. Recommended Operating Conditions
Characteristics
Supply Voltage
High Level Input Voltage
Low Level Input Voltage
High Level Output Current
Low Level Output Current
Symbol
VCC
VIH
VIL
IOH
IOL
Min Typ. Max Unit
4.75 5.0 5.25
V
2.0
―
VCC
V
0
―
0.8
V
―
―
−60
µA
―
―
1.2 mA
TODX270
3. Electrical and Optical Characteristics (Ta = 25°C, VCC = 5 V)
Characteristics
Symbol
Test Condition
Min Typ.
Data Rate
Transmission Distance
Pulse Width Distortion
(Note 5)
Fiber Output Power
Peak Emission Wavelength
Maximum Receivable Power
Minimum Receivable Power
Current Consumption
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
High Level Output Voltage
Low Level Output Voltage
(Note 7)
(Note 7)
∆tw
Pf
λp
PMAX
PMIN
ICC
VIH
VIL
IIH
IIL
VOH
VOL
NRZ Code
(Note 2) DC
―
Using PCF (Note 3), TODX270
0.2
―
Using PCF (Note 4), TODX270
0.2
―
Using TODX270
Pulse width 165 ns
Pulse cycle 330 ns, CL = 10 pF
−55
―
R=0Ω
(Note 6) −20
―
―
800
DC to 6 Mb / s, Using PCF
−18
―
DC to 6 Mb / s, Using PCF
―
―
R=0Ω
―
85
2.0
―
―
―
―
―
―
―
4.6
―
―
―
Note 2: LED is on when input signal is high level, it is off when low level.
High level output when optical flux is received. Low level output when it is not received.
For data rate > 3 Mb/s, the duty factor must be kept 25 to 75%.
Note 3: TOCP200Q−□□B, TOCP200X−□□B
Note 4: CF−2071 series
Note 5: Between input of TODX270 and output of TODX270.
Note 6: Measure with a standard optical fiber with fiber optic connectors. Valued by peak.
Note 7: BER ≤ 10−9, Valued by peak.
Max Unit
6
1000
800
Mb / s
m
m
55
ns
−14
―
―
−30
115
―
0.8
20
−0.4
―
0.4
dBm
nm
dBm
dBm
mA
V
V
µA
mA
V
V
2
2001-07-26