Texas Instruments ADS1298RECG-FE, User Manual

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Evaluation of the ADS1298R Respiration Function
45 SBAU181B – March 2011 – Revised Janurary 2016
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ADS1298R
Figure 39 and Figure 40 show the results with R
B
= 500 Ω and Δ R = 1 Ω and with R
B
= 500 Ω and Δ R =
0.1 Ω , respectively.
Figure 39. Channel 1 Result for R
B
= 500
Ω
and
Δ
R = 1
Ω
Figure 40. Channel 1 Result for R
B
= 500
Ω
and
Δ
R = 0.1
Ω
These two approaches to performing respiration measurements show that the internal respiration circuitry
of the ADS1298R can resolve down to 100m
Ω .