User`s guide

Performance Tests Performance Tests
Agilent 81618A/9A and Agilent 81623B/4B/6B/8B Optical Heads, Fourth Edition
77
Performance Test for the Agilent 81628B
Page 3 of 3
Model Agilent 81628B Optical Head Report No.________ Date ________________
Test No. Test Description
Min.
Spec.
Result Max.
Spec.
Measurement
Uncertainty
I Linearity Test (without sphere)
For Calculations you may want to use the appropriate sheet
Range P
DUT
[dBm] P
DUT
[dBm] Loss [%]
+40 +9 ________ _______ <± 0.46 %
+40 +3 ________ _______ <± 0.46 %
+30 +3 ________ _______ <± 0.46 %
+30 -7 ________ _______ <± 0.46 %
+20 -7 ________ _______ <± 0.46 %
+20 -17 ________ _______ <± 0.46 %
+10* -17* Reference
0.0
<± 0.46 %
+10 -27 ________ _______
<± 0.46 %
0 -27 ________ _______
<± 0.46 %
0 -37 ________ _______
<± 0.46 %
-10 -37 ________ _______
<± 0.46 %
-10 -47 ________ _______
<± 0.49 %
-20 -47 ________ _______
<± 0.49 %
-20 -57 ________ _______ <± 0.71 %
II Accuracy Test (with sphere)
[µW]
measured at _______ nm
(1310nm) Output Power
9.64 µW _______ 10.36 µW
measured at _______ nm
(1550nm) Output Power
9.64 µW _______ 10.36 µW
III Noise Test
[pW]
_______ < 5 nW