SLVUDY9 September   2026

 

  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. 2Hardware
    1. 2.1 Power Requirements
    2. 2.2 Jumper Information
    3. 2.3 Setup
  8. 3Software
    1. 3.1 GUI Installation
    2. 3.2 Software Description
      1. 3.2.1 DAC90802 Register Page
      2. 3.2.2 DAC90802 DC Output Page
      3. 3.2.3 DC Linearity Page
      4. 3.2.4 Arbitrary Waveform Generation Page
        1. 3.2.4.1 Quick Start
        2. 3.2.4.2 GUI Control Reference
        3. 3.2.4.3 Update Rate
      5. 3.2.5 Multiplying Mode Page
        1. 3.2.5.1 Multiplying Bandwidth Measurement Setup
        2. 3.2.5.2 Multiplying THD Measurement
  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. 6Related Documentation

1.4 Device Information

The DAC90802EVM is a dual‐channel 18-bit, multiplying digital-to-analog converter (MDAC) capable of ±23.5V supply span operation. A dynamic signal range of ±21V is supported for the reference inputs, and voltage feedback at the RFBx pin, where gain options of 1, 2, and 4 are digitally selectable.

Key ICs used in the DAC90802EVM

DAC90802 Dual‐channel 18-bit, multiplying digital-to-analog converter (MDAC)
REF545000CFKHT

Precision voltage reference(5V variant)
OPA828IDR

High-speed low-noise JFET operational amplifier
OPA891DR

Operational amplifier with ultra-low THD
TPSM86638RCGR Buck power module
SN74LXC2T45DTM

Voltage level shifter DTM package 8-Pin X2SON
DAC63204RTER

12-Bit, quad voltage output smart DAC
REF54250CFKHT

Precision voltage reference(2.5V variant)
THS4551IRUNR

Fully differential amplifier
ADS127L21IRUKR

24-Bit, delta-sigma ADC
TPS7A4701QRGWRQ1

Positive low-dropout (LDO) voltage regulator
TPS7A3301RGWR

Negative low-dropout linear regulator
TLV76701DRVR

Positive voltage regulator