SNAU257 October   2020 TPL1401

 

  1.   Trademarks
  2. 1Overview
    1. 1.1 Kit Contents
    2. 1.2 Related Documentation from Texas Instruments
  3. 2System Setup
    1. 2.1 Software Setup
      1. 2.1.1 Operating Systems
      2. 2.1.2 Software Installation
      3. 2.1.3 Analog EVM Controller Firmware Upgrade
    2. 2.2 Hardware Setup
      1. 2.2.1 Power Configurations and Jumper Settings
      2. 2.2.2 Connecting the Hardware
      3. 2.2.3 Electrostatic Discharge Warning
  4. 3Detailed Description
    1. 3.1 Hardware Description
      1. 3.1.1 Theory of Operation for the BOOSTXL-DAC-PORT
      2. 3.1.2 Signal Definition of the BOOSTXL-DAC-PORT
      3. 3.1.3 Theory of Operation for the TPL1401EVM Hardware
      4. 3.1.4 Signal Definition of the TPL1401EVM
    2. 3.2 Software Description
      1. 3.2.1 Starting the Software
      2. 3.2.2 Software Features
        1. 3.2.2.1 Home Page
        2. 3.2.2.2 Setup Page
        3. 3.2.2.3 DIGIPOT Quick-Start Page
          1. 3.2.2.3.1 Basic DPOT Configuration Tab
        4. 3.2.2.4 Register Map Page
        5. 3.2.2.5 Collateral Page
  5. 4Schematic, PCB Layout, and Bill of Materials
    1. 4.1 BOOSTXL-DAC-PORT Schematic
    2. 4.2 TPL1401EVM Schematic
    3. 4.3 PCB Components Layout
    4. 4.4 BOOSTXL-DAC-PORT Bill of Materials
    5. 4.5 TPL1401EVM Bill of Materials

2.2.1 Power Configurations and Jumper Settings

The TPL1401EVM provides electrical connections to the device supply pins. The connectors and optional configurations are shown in Table 2-1. The jumper settings on the BOOSTXL-DAC-PORT are crucial to the proper functioning of the TPL1401EVM. Table 2-2 provides the details of the possible jumper settings on the BOOSTXL-DAC-PORT.

Table 2-1 TPL1401EVM Power Supply Inputs

TPL1401EVM

Connector		Supply NameVoltage Range
J2.1VDD1.8 V to 5.5 V (5 V Available on Analog EVM Controller), Jumper J9.1-2 on BOOSTXL-DAC-PORT
J1.8VIO1.8 V to 3.6 V (3.3 V Available on Analog EVM Controller), Jumper J10.1-2 on BOOSTXL-DAC-PORT
J1.7DAC_VIO1.8 V to 3.6 V, Jumper J11.1-2 on BOOSTXL-DAC-PORT
J1.1GND0 V
Table 2-2 BOOSTXL-DAC-PORT Jumper Settings
JumperDefault PositionAvailable OptionDescription
J31-2: Onboard reference2-3: External referenceExternal or onboard reference selection
J62-3: Zener reference1-2: VDD referenceZener or VDD reference
J72-3: 2.5-V reference1-2: 5-V reference2.5-V or 5-V reference selection
J82-3: Unused on TPL14011-2: Unused on TPL1401External or onboard LDAC selection
J91-2: 5 V from Launchpad2-3: External VDD5-V or external VDD
J101-2: 3.3 V from Launchpad2-3: External VIO3.3-V or external VIO
J11Closed: DAC_VIO is connected to VIOOpen: DAC_VIO offDAC_VIO on/off