Texas Instruments TPL1401, User Manual

Page: 9 / 36

Table 2-2. BOOSTXL-DAC-PORT Jumper Settings
Jumper Default Position Available Option Description
J3 1-2: Onboard reference 2-3: External reference External or onboard reference selection
J6 2-3: Zener reference 1-2: VDD reference Zener or VDD reference
J7 2-3: 2.5-V reference 1-2: 5-V reference 2.5-V or 5-V reference selection
J8 2-3: Unused on TPL1401 1-2: Unused on TPL1401 External or onboard LDAC selection
J9 1-2: 5 V from Launchpad 2-3: External VDD 5-V or external VDD
J10 1-2: 3.3 V from Launchpad 2-3: External VIO 3.3-V or external VIO
J11 Closed: DAC_VIO is connected to VIO Open: DAC_VIO off DAC_VIO on/off
2.2.2 Connecting the Hardware
After the Analog EVM Controller firmware is upgraded as described in Section 2.1.3 , and power and jumper
configurations done as per Section 2.2.1 , the BOOSTXL-DAC-PORT and TPL1401EVM can be connected as
shown in Figure 2-6 . Connect the USB cable from the Analog EVM Controller OTG USB Port (U7) to the PC.
Figure 2-6. Hardware Setup Guidelines
2.2.3 Electrostatic Discharge Warning
Many of the components on the TPL1401EVM 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.
www.ti.com System Setup
SNAU257 – OCTOBER 2020
Submit Document Feedback
TPL1401 Evaluation Module 9
Copyright © 2020 Texas Instruments Incorporated