Digital Acquisition
The current or voltage signal acquired by the amplifier is an analog signal, but to perform data analysis needed for high resolution patch-clamp measurements, the analog signal must be converted into a digital one. Positioned between the amplifier and the computer, the digitizer accomplishes this important task. Signal quality is extremely important and is impacted by the sampling frequency. The latest generation of Digidata digitizers sample at 500 kHz and can be equipped with HumSilencer, which eliminates 50/60 Hz line-frequency noise.