Agilent Technologies 42A Guide de l'utilisateur télécharger pdf (Page 148)

Performance Tests Test R ec ord

148 Agilent 81480A and 81680A, 40A, 82A, 42A, & 89A Tunable Laser Modules User’s Guide,

Sixth Edition

Agilent 81682A Performance Test

Page 8 of 12

Model Agilent 81682A Tunable Laser Report No. ________ Date_______

Power Linearity 81682A #003 Upper Power Levels

Maximum Power Linearity at current setting ______dB

Minimum Power Linearity at current setting ______dB

Total Power Linearity = (Max Power Linearity − Min Power Linearity) ______dBpp

Specification 0.8 dBpp

Typical 0.4 dBpp

Measurement Uncertainty ±0.05 dB

Power Setting

from start

Measured Relative Pow-

er from start

Power reduction

from start

Power Linearity at cur-

rent setting

Start = REF + 4.5 dBm 0.00 dB + 0.00 dB = 0.00 dB

+ 3.5 dBm dB + 1.00 dB = dB

+ 2.5 dBm dB + 2.00 dB = dB

+ 1.5 dBm dB + 3.00 dB = dB

+ 0.5 dBm dB + 4.00 dB = dB

− 0.5 dBm dB + 5.00 dB = dB

− 1.5 dBm dB + 6.00 dB = dB

− 2.5 dBm dB + 7.00 dB = dB

− 3.5 dBm dB + 8.00 dB = dB

− 4.5 dBm dB + 9.00 dB = dB

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Agilent Technologies 42A Guide de l'utilisateur Page 148