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System Setup
2
System Setup
2.1
Hardware Setup
This section provides the overall system setup for the EVM. Use a PC to run the software that provides an
interface to the USB2ANY platform, This platform generates the optional VIO power and digital signals
used to communicate with the EVM board. Test point connections are included on the EVM board for
external power supplies.
2.1.1
Connecting the Hardware
Connect the USB cable from the USB2ANY platform to the PC. To connect the USB2ANY to the EVM
board, align and firmly connect the keyed ribbon connector to the J8 connector. Verify that the connection
is snug because loose connections may cause intermittent operation.
2.1.2
Power Configurations
The DAC81408EVM provides electrical connections to the device supply pins. The connectors and
optional configurations are shown in the
Connector.Pin
J7.3
J7.4
J7.5
J7.6
J7.7
J8.5
2.1.3
Electrostatic Discharge Warning
Many of the components on the DAC81408EVM are susceptible to damage by electrostatic discharge
(ESD). Observe proper ESD handling precautions when unpacking and handling the EVM, including the
use of a grounded wrist strap at an approved ESD workstation.
4
DAC81408EVM
Figure 1
displays the system setup for the DAC81408EVM.
USB2ANY
Power Supply
Figure 1. DAC81408EVM Hardware Setup
Table
4.
Table 4. Power Supply Inputs
Supply Name
GND
0 V
VIO
1.7 V to 5.5 V
VDD/VAA
4.5 V to 5.5 V
–21.5 V to 0 V
VSS
Note: 9 V < (VCC – VSS) < 43 V
VCC
9 V to 41.5 V
1.7 V to 5.5 V
VIO
Note: J10 selects between J7.4 and J8.5
Copyright © 2018, Texas Instruments Incorporated
Voltage Range
SLAU778A – June 2018 – Revised December 2018
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