Intel® TXN31015D2 Quad-Rate 850 nm Optical Transceiver - SFF* MSA Compatible
Table 8.
Table 9.
Optical Specifications – Transmitter
Parameter
Optical Transmit Power
(50 or 62.5 µm MMF)
Optical Center Wavelength
Spectral Width
Optical Modulation Amplitude
Relative Intensity Noise
Symbol
Popt
–
OMA
RIN
Min
-8
830
–
247
–
Typ
-5
850
–
–
–
Max
-1.1
860
0.85
–
-118
Units
Notes
dBm Average launch power
nm
nm
µW
dB/Hz
–
RMS
pk-pk
–
Deterministic Jitter
DJ
28.2
ps –
Total Jitter
TJ
–
–
59.8
ps –
Output Rise/Fall Time
tR, tF
–
–
90
ps
20 - 80% values,
measured unfiltered
Eye Mask: Compliant with eye mask requirements of Fibre Channel – Physical Interfaces (FC-PI-2)
specifications, IEEE 802.3z* Gigabit Ethernet 1000 BASE-SX standard
Table 9 lists the TXN31015D2 Optical Transceiver receiver optical specifications.
Optical Specifications – Receiver
Parameter
Optical Input
Wavelength
Receiver Sensitivity
Stressed Sensitivity
Receiver Overload
Optical Return Loss
Signal Detect -
Asserted
Signal Detect - De-
asserted
Signal Detect -
Hysteresis
Symbol
Min
Typ
Max Units
Notes
–
770
–
860
nm –
1.0625 and 2.125 Gbps
Test conditions:
-18
-20
–
dBm
• 10-12 BER
• 9 dB ER input
• 27 - 1 PRBS
Pr
4.25 Gbps
Test conditions:
-16
-18
–
dBm
• 10-12 BER
• 9 dB ER input
• 27 - 1 PRBS
Compliant with Fibre Channel – Physical Interfaces (FC-PI-2) specifications, IEEE
802.3z Gigabit Ethernet 1000 BASE-SX standard
–
–
–
0
dBm –
ORL
12
30
–
dB –
Pa
–
–
-17
dB
Measured on transition -
low to high
Pd
-29
–
–
dBm
Measured on transition -
high to low
Pa - Pd
1
–
5
dB –
18-April-2007
Order Number: 316366, Revision: 001US
Intel® TXN31015D2 Quad-Rate 850 nm Optical Transceiver - SFF* MSA Compatible
Datasheet
11