Texas Instruments ADS126 EVM-PDK Series, User Manual, Page: 6 / 38

ADS126xEVM Hardware
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2.2 Quick Reference
Table 2 provides a quick summary of the key connections necessary for EVM operation. This information
is helpful when using an external processor or for monitoring EVM operation.
Table 2. Critical Connections
Function Header (Pin) Pin Name Description
CS J1.7 CS Chip select
SCLK J1.3 SCLK Serial clock
SPI DIN J1.11 DIN Data in
DOUT/DRDY J1.13 DOUT Data out
DRDY J1.15 DRDY Data ready
+3.3 V J5.9 +3.3V Digital supply
Power
+5 V J5.3 +5V Analog supply
Channels 0-5 J3.1-6 AIN0-AIN5 Analog or reference inputs
Channels 6-7 J3.7-8 AIN6-AIN7 Analog inputs
Analog inputs
Channels 8-9 J4.2,1 AIN8, AIN9 Thermocouple or analog inputs
Analog or common-reference
Channel 10 J3.10 AINCOM
input
6 ADS126xEVM-PDK SBAU206 – April 2015
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