Skip to main content
. 2014 Feb 28;9(2):e89949. doi: 10.1371/journal.pone.0089949

Figure 5. Measured transfer functions of the programmable bandpass filter.

Figure 5

The filter can be configured for both a narrow-band mode for AP recording (solid line) and a wide-band mode for LFP recording (broken line). The output of this filter stage is further amplified by a programmable gain amplifier.