Noise measurement with Femto Preamplifier
Hi, I trying to do some noise measurements with the SA44B. Measurement setup: Photodiode (with BIAS) connected to an preamplifier (Femto DLPCA-200, AC filter, 500kHz Cut off frequency, gain 1E3 V/A, 50Ohm). The Femto converts the current to an amplified voltage. Output of the Femto connected to SA44B. Setting Spike Software: Trace: Type: Average Acquisition: …
Posted March 29, 2019