Mmb0 Configuration For The 6-V Wall Adapter - Texas Instruments ADS126 EVM-PDK Series User Manual

ADS126xEVM Hardware
2.3.1 Single 5-V Supply Configurations
To operate the EVM with a single 5-V supply, first check that switch S2 is in the default position (switched
to the left) and the JP4 jumpers are shorted as shown in
Next, configure the MMB0 motherboard in one of the following ways:
2.3.1.1 6-V, Wall-Adapter Power Supply (Default Configuration)
Make sure that the MMB0 jumpers J12 and J13B are shorted (default), as shown in
configuration, when the 6-V wall adapter is connected to J2, the MMB0 board generates the 5-V analog
supply and 3.3-V digital supply for the ADS126xEVM.
NOTE: For clarity, the ADS126xEVM daughter card is not shown in
The ADS126xEVM may need to be removed from the MMB0 motherboard to access the
MMB0 jumpers. Power down the MMB0 board when mounting or removing the
ADS126xEVM daughter card.
2.3.1.1.1 External Power-Supply Requirements
• Nom Output Voltage: 6 VDC
• Min Output Current: 500 mA
• Efficiency Level V
NOTE: TI recommends using an external power supply that complies with applicable regional safety
standards such as (by example) UL, CSA, VDE, CCC, PSE, and so forth.
8
ADS126xEVM-PDK
USB connector
Figure 6. MMB0 Configuration for the 6-V Wall Adapter
Copyright © 2015, Texas Instruments Incorporated
Figure 5.
+6V wall-adapter jack
Shorted jumpers (J12, J13B)
Figure 6,
www.ti.com
Figure 6. In this
Figure 7, or Figure 8.
SBAU206 – April 2015
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