Quick Reference; Critical Connections - Texas Instruments ADS126 EVM-PDK Series User Manual

ADS126xEVM Hardware
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.
Function
CS
SCLK
SPI DIN
DOUT/DRDY
DRDY
+3.3 V
Power
+5 V
Channels 0-5
Channels 6-7
Analog inputs
Channels 8-9
Channel 10
6
ADS126xEVM-PDK
Table 2. Critical Connections
Header (Pin)
J1.7
J1.3
J1.11
J1.13
J1.15
J5.9
J5.3
J3.1-6
J3.7-8
J4.2,1
J3.10
Copyright © 2015, Texas Instruments Incorporated
Pin Name Description
CS Chip select
SCLK Serial clock
DIN Data in
DOUT Data out
DRDY Data ready
+3.3V Digital supply
+5V Analog supply
AIN0-AIN5 Analog or reference inputs
AIN6-AIN7 Analog inputs
AIN8, AIN9 Thermocouple or analog inputs
Analog or common-reference
AINCOM
input
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SBAU206 – April 2015