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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: IEEE J Solid-State Circuits. 2013 Sep;48(9):2203–2216. doi: 10.1109/JSSC.2013.2266862

Fig. 15.

Fig. 15

Measured waveforms of the current stimulator with RS = 2 kΩ and CDL = 500 nF connected in series between two active sites, as shown in Fig. 8, demonstrating the adaptive VREC control and active charge balancing operations through the voltage readout channel.