Texas Instruments ADS1278EVM-CVAL User Manual page 4

Quick Start
Figure 2 and Table 3
Figure 2. ADS1278EVM-CVAL Default Jumper/Switch Positions
Table 3 lists the jumpers and switches and the factory default conditions.
Switch
S1
S2
S3
S4 Header connected to converter (Left)
S5 Header connected to converter (Left)
S6
S7 Header connected to converter (Left)
S8 Header connected to converter (Left)
Jumper
JP1
JP2
JP3
JP4
JP5
4
ADS1278EVM-CVAL Evaluation Module User's Guide
show the factory default jumper and switch positions for the ADS1278EVM-CVAL.
Table 3. Default Jumper/Switch Configuration
Default Position
All OFF (Up)
All OFF (Up)
INT (Left)
[1-2], [4-5], [7-8], [10-11](Right)
Default Position
Open
Short
Short
Short
Short
Copyright © 2018, Texas Instruments Incorporated
Switch Description
Power-down channel DIP switches (hardware control).
Mode, Format, and CLKDIV DIP switches (hardware control).
On-board voltage reference selected.
Channel 4 header connected to converter (not buffered).
Channel 3 header connected to converter (not buffered).
Jumpers installed to select FS serial interface format.
Channel 2 header connected to converter (not buffered).
Channel 1 header connected to converter (not buffered).
Jumper Description
FSX NOT connected to SYNC/DRDY.
FSR connected to SYNC/DRDY.
Input buffer op-amps are powered-down.
Clock source selection using software control.
External clock source selected (invalid since using software control).
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SBAU324 – September 2018
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