https://www.hamamatsu.com/eu/en/product/optical-sensors/distance-position-sensor/psd/psd-circuit/C3683-02.html
Signal processing circuit for 1-D PSD C3683-02 | Hamamatsu Photonics
The C3683-02 is a DC signal processing circuit for one-dimensional PSD. It is suitable for displacement measurements using DC light.Features-No complicated...
signal processingcircuit