Table 1 Comparison to IFCN guidelines. IRN for [0.5, 100] Hz bandwidth. CMRR measure for a 50 Hz input sinusoidal signal of 100 \(mV_P\). Measurements executed with for PGA=24 V/V and \(F_S=250~Hz\).

From: EEG glasses for real-time brain electrical activity monitoring

 

Fs (Hz)

Resolution (\(\mu\)V/bit)

Impedance (\(M\Omega\))

CMRR (dB)

\(IRN\) (\(\mu\)\(V_P\))

IFCN24guidelines

\(\ge 200\)

\(\le 0.5\)

\(\ge 100\)

\(\ge 110^1\)

\(\le 1.5\)

e-Glass system

250

0.023

\(>1000\)

\(110^2\)

1.07

  1. 1This value shall be at the amplifier input.1 This value shall be at the amplifier input.
  2. 2Value given by ADS1299 datasheet2 Value given by ADS1299 datasheet.
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