A Low-Noise, Modular, and Versatile Analog Front-End Intended for Processing In Vitro Neuronal Signals Detected by Microelectrode Arrays

Figure 6

Frequency dependence of the simulated (dashed line) and the measured (gray dots) circuit behavior. (a) Preamplifier gain. (b) Filter amplifier gain. (c) Gain of the overall signal chain. (d) Phase shift of the overall signal chain. Measured data are reported as mean values across 60 channels.

(a)

(b)

(c)

(d)