09 | Keysight | N1090A, N1092A/B/C/D/E and N1094A/B DCA-M Optical and Electrical Sampling Oscilloscopes - Data Sheet
N1090A Optical Channel Specifications
Item
Description
Nominal wavelength range
Factory-calibrated wavelengths (OE conversion
gains)
750 to 1650 nm
850/1310/1550 nm (± 20 nm)
Reference receiver filter options (select one)
N1090A-140
GPON, 1.244 Gb/s and Gb Ethernet, 1.250 Gb/s,
CPRI 1.229 Gb/s
N1090A-160
OC-48/STM-16, 2.488 Gb/s, 2 Gb Ethernet,
2.500 Gb/s, CPRI 2.458 Gb/s
N1090A-180
N1090A-200
10 Gb Ethernet LX-4, 3.125 Gb/s, CPRI 3.072 Gb/s
8x fibre channel, 8.500 Gb/s
OC-192/STM-64, 9.953 Gb/s
10 Gb Ethernet, 10.3125 Gb/s
10x fibre channel, 10.51875 Gb/s
OC-192/STM-64 FEC, 10.664 Gb/s
OC-192/STM-64 FEC, 10.709 Gb/s
10 Gb Ethernet FEC, 11.0957 Gb/s
10x fibre channel FEC, 11.317 Gb/s
8x fibre channel, 8.500 Gb/s
N1090A-204
OC-192/STM-64, 9.953 Gb/s
10 Gb Ethernet, 10.3125 Gb/s, CPRI 9.830 Gb/s
10x fibre channel, 10.51875 Gb/s, CPRI 10.138 Gb/s
Measured frequency response data during recertification falls within performance test line
limits with allowance for system-to-system measurement uncertainty.
Option 140
Option 160
Option 180
Options 200 and 204
RMS noise at 850 nm
Characteristic
Maximum
1.3 µW
2.0 µW
1.5 µW
2.5 µW
2.5 µW
4.0 µW
2.5 µW
4.0 µW
RMS noise at 1310/1550 nm
Characteristic
Maximum
Sensitivity 1 at 850 nm
(Characteristic — smallest
average power for mask test)
Sensitivity 1 at 1310/1550 nm
(Characteristic — smallest
average power for mask test)
0.8 µW
1.3 µW
–20 dBm
1.0 µW
1.5 µW
–20 dBm
1.4 µW
2.5 µW
–19 dBm
1.4 µW
2.5 µW
–16 dBm
–21 dBm
–21 dBm
–20 dBm
–17 dBm
1. Generally represents the power level where an ideal eye diagram will approach 0% mask margin due to
noise of the oscilloscope. Provides a non-specified figure of merit to compare sensitivities of various optical
channels.