Texas Instruments ADS7853EVM-PDK, User Manual, Page: 21 / 41

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ADSxx53EVM-PDK Kit Operation
5. Scroll down in the ADSxx53EVM Settings page and find the ADSxx53 Analog Inputs connections
descriptions on the GUI. The ADSxx53 device can be programmed to support single-ended inputs or
pseudo-differential inputs by setting the
INM_SEL [CFR, Bit[7]] button. Configure jumpers JP7 and JP8
on the ADSxx53EVM to connect the negative inputs of the ADSxx53 to GND to support single-ended
configuration, or to FSR / 2 to support pseudo-diffential inputs.
Figure 22 shows jumpers JP7 and JP8
on the ADSxx53EVM Settings page of the GUI.
Figure 22. Single-Ended or Pseudo-Differential Jumper Settings Description on the GUI
6. The ADSxx53EVM can be driven with a signal generator producing a bipolar source signal centered on
GND, or a unipolar signal centered at +FSR / 2. Install jumpers JP9 and JP10 when supporting a
bipolar signal centered at GND. Remove jumpers JP9 and JP10 when supporting a unipolar signal
source signal centered at FSR / 2.
Figure 23 shows jumpers JP9 and JP10 on the ADSxx53EVM
Settings page of the GUI.
Figure 23. Bipolar or Unipolar Signal Jumper Settings Description on the GUI
21 SBAU210A – June 2014 – Revised August 2014 ADS8353EVM-PDK and ADS7853EVM-PDK
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