User`s guide

Performance Tests Performance Tests
Agilent 81618A/9A and Agilent 81623B/4B/6B/8B Optical Heads, Fourth Edition
73
Performance Test for the Agilent 81626B
Page 3 of 3
Model Agilent 81626B 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
9.64 µW _______ 10.36 µW
measured at _______ nm
(1550nm) Output Power
9.64 µW _______ 10.36 µW
II Linearity Test
For Calculations you may want to use the appropriate sheet
Range P
DUT
[dBm] P
DUT
[dBm] Loss [%]
+20 +9 ________ _______ <± 1.29%
[1]
+10 +9 ________ _______ <± 0.93 %
+10 +3 ________ _______ <± 0.93 %
0 +3 ________ _______ <± 0.93 %
0 -7 ________ _______ <± 0.93 %
-10 -7 ________ _______ <± 0.93 %
-10 -17 ________ _______ <± 0.93 %
-20 -17 ________ _______
<± 0.93 %
-20* -17* Reference
0.0
<± 0.93 %
-20 -27 ________ _______
<± 0.95 %
-30 -27 ________ _______
<± 0.95 %
-30 -37 ________ _______
<± 1.18 %
-40 -37 ________ _______
<± 0.18 %
-40 -47 ________ _______
<± 3.43 %
III Noise Test
[pW]
_______ < 500 pW
IV Return Loss Test
[dB]
60 dB < _______
[1] The 20 dB range measurement is only performed to check the functionality of the current booster. The published specifi-
cation does not apply to operation in non-automode as used here to check the functionality.