Image:PDA.png
From ChromFAQ

In the PhotoDiode Array detector, or PDA (also call the "Diode Array Detector" or "DAD"), polychromatic light is passed through the sample and then dispersed onto a linear array of photodetectors, each receiving a particular wavelength range.
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- (del) (cur) 22:12, 4 Aug 2005 . . Tjupille (14996 bytes) (In the PhotoDiode Array detector, or PDA (also call the "Diode Array Detector" or "DAD"), polychromatic light is passed through the sample and then dispersed onto a linear array of photodetectors, each receiving a particular wavelength range. )
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