User`s guide
Te st R e c ord Performance Tests
Agilent 81689A, 81689B and 81649A Tunable Laser Modules User’s Guide, Third Edition 87
Agilent 81689A Performance Test Page 7 of 8
Model Agilent 81689A Tunable Laser Report No. ________ Date_______
Power Flatness
Power Stability
1
Power Stability = Maximum Deviation – Minimum Deviation
Wavelength Power Deviation
at P =
+ 6.0 dBm
Power Deviation
at P = - 3.0 dBm
Start = REF 1570 nm 0.00 dB 0.00 dB
1575 nm dB dB
1580 nm dB dB
1585 nm dB dB
1590 nm dB dB
1595 nm dB dB
1600 nm dB dB
1605 nm dB dB
1610 nm dB dB
1615 nm dB dB
1620 nm dB dB
Maximum deviation dB dB
Minimum deviation dB dB
Flatness = Maximum − Minimum Deviation dB dB
Specification 0.40 dBpp 0.40 dBpp
Measurement Uncertainty ± 0.10 dB ± 0.10 dB
P = − 3.0 dBm
Maximum Deviation dB
Minimum Deviation dB
Power Stability
1
dB
Specification 0.03 dBpp
Measurement Uncertainty ± 0.005 dB