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V23806-A34-C2 Datasheet, PDF (3/5 Pages) Infineon Technologies AG – Single Mode FDDI 1x9 Transceiver with SC Receptacle
TECHNICAL DATA
The electro-optical characteristics described in the following
tables are valid only for use under the recommended operating
conditions.
Recommended Operating Conditions
Parameter
Symbol Min. Typ. Max. Units
Ambient Temperature TAMB
0
70 °C
Power Supply Voltage VCC–VEE 4.75 5.0 5.25 V
Supply Current(1)
ICC
150 250 mA
Transmitter
Data Input High Voltage VIH–VCC
Data Input Low Voltage VIL–VCC
Input Data Rise/Fall
Time, 10%–90%
tR, tF
–1165
–1810
0.4
–880 mV
–1475
1.3 ns
Receiver
Output Current
Input Center
Wavelength
IO
25 mA
λC
1260
1360 nm
Note
1. For VCC–VEE (min., max.). 50% duty cycle. The supply current does
not include the load drive current of the receiver output. Add max.
45 mA for the three outputs. Load is 50 Ω to VCC–2 V.
Transmitter Electro-Optical Characteristics
Transmitter
Output Power (Average)(1)
Center Wavelength(2, 3)
Spectral Width (RMS)(3, 4)
Output Rise Time(5)
Output Fall Time(5)
Extinction Ratio (Dynamic)
Overshoot
Duty Cycle Distortion(6, 7)
Data Dependent Jitter(7, 8)
Random Jitter(7, 9)
Symbol Min. Typ. Max. Units
PO
–20 –16 –14 dBm
lC
1270
1340 nm
σl
15
tR
0.6
3.5 ns
tF
ER
10
dB
OS
25 %
DCD
1.0 ns
DDJ
0.6
RJ
0.69
Notes
1. Measured at the end of 5 meters of single mode fiber. The FDDI
Halt Line state (12.5 MHz square wave) is used. Specified values are
valid for EOL and over the whole temperature range.
2. The weighted average wavelength of the optical spectrum output.
3. FOTP-127 is used to measure central wavelength and RMS
spectral width.
4. The weighted root mean square (RMS) width of the optical
output spectrum.
5. To 90% (90% to 10%) levels. Measured using the Halt Line state
(12.5 MHz square wave).
6. Measurement done using the Idle Line state (62.5 MHz square
wave).
7. Test method as in PMD Appendix A. All jitter values are peak-to-peak.
8. Measurement done using the Worst Case test pattern described in
the PMD Appendix A.5.
9. Measurement done using the Idle Line state (62.5 MHz square
wave). BER=2.5–10.
Receiver Electro-Optical Characteristics
Receiver
Symbol Min. Typ.
Sensitivity
PIN
–33
(Average Power)(1)
Saturation
PSAT
–14
(Average Power)(1)
Signal Detect
Assert Level(2)
PSDA
Signal Detect
Deassert Level(3)
PSDD
–40.5
Signal Detect
Hysteresis
Signal Detect
Assert Time
PSDA–
1
PSDD
tASS
Signal Detect
Deassert Time
tDAS
Output Low Voltage(4) VOL–VCC
Output High Voltage(4) VOH–VCC
Output Data Rise/Fall tR, tF
Time, 10%–90%
–1950
–1025
Output SD
Rise/Fall Time(5)
Duty Cycle
Distortion(6, 7)
DCD
Data Dependent
Jitter(7, 8)
DDJ
Random Jitter(7, 9)
RJ
Max. Units
–31 dBm
–31
–32.5
dB
100 µs
350
–1630 mV
–735
1.3 ns
40
0.4
1.0
2.1
Notes
1. Minimum average power at which the BER is less than 2.5–10
or lower. Measured with the ANSI Worst Case pattern from
Appendix 5 of the PMD.
2. An increase in optical power of data signal above the specified level
will cause the SIGNAL DETECT to switch from a Low state to a High
state.
3. A decrease in optical power of data signal below the specified level
will cause the SIGNAL DETECT to switch from a High state to a Low
state.
4. PECL compatible. Load is 50 Ω into VCC–2 V. Measured under DC
conditions. For dynamic measurements a tolerance of 50 mV should
be added. VCC=5 V.
5. PECL compatible. A high level on this output shows that optical data
is applied to the optical input.
6. Measurement done using the Idle Line state (62.5 MHz
square wave).
7. Test method as in PMD Appendix A. All jitter values are peak-
to-peak.
8. Measurement done using the Worst Case test pattern described in
the PMD Appendix A.5.
9. Measurement done using the Idle Line state (62.5 MHz square
wave). BER=2.5–10.
Fiber Optics
V23806-A34-C2, Single Mode FDDI 1x9 Transceiver
3