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

Signal Definition of the TPL1401EVM

The TPL1401EVM provides access to all DAC pins through connection J1 and J2, as listed in Table 3-6 and Table 3-7.

Table 3-6 TPL1401EVM J2 Pin Definitions
Pin#SignalDescription
1VDDVDD power supply
2A0I2C address select
3NCNot connected
4SCLI2C SCL
5REFReference input
6NCNot connected
7NCNot connected
8NCNot connected
9NCNot connected
10NCNot connected
11NCNot connected
12NCNot connected
13AGNDAnalog ground
14AGNDAnalog ground
15AGNDAnalog ground
16AGNDAnalog ground
Table 3-7 TPL1401EVM J1 Pin Definitions
Pin#SignalDescription
1GNDPCB ground
2NCNot connected
3NCNot connected
4SDAI2C SDA
5VOUTDAC output
6VFBDAC feedback pin
7DAC_VIOPull-up for DAC I2C signals
8VIOPower supply for EEPROM
9NCNot connected
10NCNot connected
11NCNot connected
12LDO_CAPLDO bypass capacitor
13AGNDAnalog ground
14AGNDAnalog ground
15AGNDAnalog ground
16AGNDAnalog ground