Texas Instruments AFE4490 Evaluation Module AFE4490SPO2EVM AFE4490SPO2EVM Benutzerhandbuch
Produktcode
AFE4490SPO2EVM
AFE44x0SPO2EVM FAQs
10.3 Check TXP and TXM Waveforms
TXP and TXM waveforms are observed at TX_P (TP23) and TX_N (TP17).
shows TXP and
TXM waveforms without connecting the pulse oximeter cable.
shows TXP and TXM waveforms
after connecting the pulse oximeter cable.
Figure 46. TXP and TXM Without Pulse Oximeter Cable
Figure 47. TXP and TXM After Connecting the Pulse Oximeter Cable
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AFE4400 and AFE4490 Development Guide
SLAU480C – January 2013 – Revised May 2014
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