The NEW PF32 lite
Low Cost Time-Tagging SPAD Arrays
The NEW PF32 lite shares the same core technology as the PF32 high speed models: a 32×32 Time-Correlated Single-Photon Counting (TCSPC) pixel array, with fully digital photon counting and time stamping – meaning no analogue readout noise.
In-pixel timing electronics enable the time-tagging of incoming photons to an accuracy of 55ps and an IRF of down to 200ps FWHM.

PF32 Lite features
The Lite model offers the same best-in-class specs as the PF32 high speed models:
Now available with microlenses for up to 15 × more signal – count more photons today!
50k frames per second
PF32 Lite
The PF32 Lite readout modes and frame rates:
Photon Counting Mode | TCSPC Mode | ||||
---|---|---|---|---|---|
Bits per pixel | Max frame rate (fps) | Dynamic range (counts) | Max frame rate (fps) | Dynamic range (codes) | Dynamic range (time) |
16 | 50,000 | 0-65,535 | 50,000 | 0-1023 | 0-56.2ns |