GUI Operation
Figure 41. Selecting Maximum Current Drive for Channel 0
3.6
Streaming Measurement Data
The Sensing Solutions GUI and EVM provide a tool to capture measurement data at rates up to 500Hz.
The section describes how to use the data measurement tools from the "Data Streaming" page accessible
from the GUI menu.
3.6.1
Choosing Graph Units and Visible Channels
Select the drop down menu on top of the y-axis to choose the units of the graph. Available options
include: Capacitance, Raw Code, and Frequency. Note that if the source oscillator frequency or the
individual sensor inductor values on the Configuration page are not set accurately the capacitance and
frequency measurements will be inaccurate for graphing and logging.
33
SNOU138 – June 2015
FDC2114 and FDC2214 EVM User’s Guide
Copyright © 2015, Texas Instruments Incorporated
