Datasheet

15
Cisco SFP and SFP+ Transceiver Module Installation Notes
78-15160-07
Overview
Table 9 DWDM SFP Transceiver Module Optical Parameters
Parameter Minimum Typical Maximum Units Notes and Conditions
Transmitter
Spectral Width — — 0.2 nm Full width, –20dB from
maximum, with resolution
bandwidth (RBW) = 0.01
nm
Transmitter Center Wavelength x – 100 x x + 100 pm See Table 1 for center
wavelengths
Side-Mode Suppression Ratio 30 — — dB —
Transmitter Extinction Ratio 8.2 — — dB —
Transmitter Optical Output Power 0 — 4.0 dBm Average power coupled
into single-mode fiber
Receiver
Receiver Optical Input Wavelength 1530 — 1565 nm —
Receiver Damage Threshold — — +5 dBm —
Power-Limited Performance at OSNR of 20 dB (1 GbE or 1-Gbps FC) or 21 dB (2 Gbps FC) at 0.1-nm RBW
Optical Input Power –28.0 — –9.0 dBm —
Dispersion Power Penalty < 1 GbE and 1 Gbps FC — — 3 dB –800/+3600 ps/nm
Dispersion Power Penalty > 2 Gbps FC — — 3 dB –800/+2400 ps/nm
Noise-Limited Performance at OSNR of 19 dB 1 GbE or 1 Gbps FC) or 20 dB (2 Gbps FC) at 0.1-nm RBW
Optical Input Power –22.0 — –9.0 dB —
Dispersion OSNR Penalty < 1 GbE and 1 Gbps FC — — 2 dB –800/+3600 ps/nm
Dispersion OSNR Penalty > 2 Gbps FC — — 3 — –800/+2400 ps/nm
Table 10 10-Gigabit DWDM SFP+ Transceiver Module Optical Parameters
Parameter Symbol Minimum Typical Maximum Units Notes and Conditions
Transmitter
Spectral width 0.2 nm Full width, -20 dB from
maximum, with resolution
bandwidth (RBW)=0.01 nm
Transmitter center
wavelength
x-100 x x+100 Pm See Table 1 for center
wavelengths
Side-mode suppression
ratio
SMSR 30 dB
Transmitter extinction
ratio
9dB
Transmitter optical
output power
P
out
-1.0 3.0 dBm Average power coupled into
single-mode fiber