User`s guide

Performance Tests Performance Tests
Agilent 81618A/9A and Agilent 81623B/4B/6B/8B Optical Heads, Fourth Edition
67
Performance Test for the Agilent 81623B
Page 3 of 3
Model Agilent 81623B Optical Head Report No.________ Date ________________
Te s t
No. Test Description
Min.
Spec.
Result Max.
Spec.
Measurement
Uncertainty
IAccuracy Test
[µW]
measured at _______ nm
(1310nm) Output Power
9.72 µW _______ 10.28 µW
measured at _______ nm
(1550nm) Output Power
9.72 µW _______ 10.28 µW
II Linearity Test
For Calculations you may want to use the appropriate sheet
Range P
DUT
[dBm] P
DUT
[dBm] Loss [%]
+10 +9 ________ _______ <± 1.13 %
+10 +3 ________ _______ <± 0.58 %
0 +3 ________ _______ <± 0.58 %
0 -7 ________ _______ <± 0.58 %
-10 -7 ________ _______ <± 0.58 %
-10 -17 ________ _______ <± 0.58 %
-20* -17* Reference
0.0
<± 0.58 %
-20 -27 ________ _______
<± 0.58 %
-30 -27 ________ _______
<± 0.58 %
-30 -37 ________ _______ <± 0.63 %
-40 -37 ________ _______ <± 0.63 %
-40 -47 ________ _______ <± 1.08 %
-50 -47 ________ _______ <± 1.08%
-50 -57 ________ _______ <± 5.59 %
III Noise Test
[pW]
_______ < 100 pW
IV Return Loss Test
[dB]
50 dB < _______