SLAU905A August   2023  – November 2023 DAC81401

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Software
    1. 2.1 GUI Installation
    2. 2.2 Software Description
  8. 3Hardware
    1. 3.1 Power Requirements
    2. 3.2 Jumper Information
    3. 3.3 Setup
    4. 3.4 Header Information
    5. 3.5 Test Points
  9. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  10. 5Compliance Information
    1. 5.1 Compliance and Certifications
  11. 6Additional Information
    1. 6.1 Trademarks
  12. 7Revision History

3.4 Header Information

The EVM provides access to the DAC81401 digital pins through header J12. Table 3-3 lists the J12 pin definitions.

Table 3-3 DAC81401EVM Header J12 Pin Definitions
Pin Number Signal Description
1

FAULT

 DAC81401 FAULT output
3

SYNC

 DAC81401 chip-select input
5

SDO

 DAC81401 serial data output

7

SDI

 DAC81401 serial data input

9

SCLK

Serial-clock input

2,4,6,8,10

GND

Ground

The pins on J12 can be used to externally control the DAC81401 with SPI commands if the FTDI controller is disconnected from the DAC, by opening the J22 jumper.