DRV2700EVM User's Guide (Rev. C) DRV2700 EVA Manual

• DRV2700EVM High Voltage Piezo Driver Evaluation Kit
  • 1 Getting Started
    • 1.1 Evaluation Module Operating Parameters
    • 1.2 Quick Start Board Setup
    • 1.3 Connecting a Load
  • 2 Overview of EVM
    • 2.1 DRV2700
    • 2.2 Microcontroller (MSP430)
    • 2.3 Power Supply Inputs and Path
      • 2.3.1 USB Power Input
      • 2.3.2 VIN/External Power Input
      • 2.3.3 Power Path Selection
    • 2.4 EN and Gain Configuration
    • 2.5 Inputs
    • 2.6 Outputs
    • 2.7 BST/PVDD Disconnect
    • 2.8 TRIG Button
  • 3 EVM Control Software (GUI)
  • 4 Boost Converter
    • 4.1 Boost Voltage Setting Resistors
    • 4.2 Disconnecting BST/PVDD
    • 4.3 Programming the Boost Current Limit
    • 4.4 Boost Inductor Selection
    • 4.5 Boost Capacitor Selection
  • 5 PWM, Analog, and Single-Ended Inputs
    • 5.1 PWM (AC Coupled) Input Using MSP430
    • 5.2 PWM (AC Coupled) Input Using AIN
    • 5.3 External Analog (AC Coupled) Input
    • 5.4 Single-Ended (DC Coupled) Input
      • 5.4.1 Set Reference
      • 5.4.2 Floating Reference
  • 6 Output
    • 6.1 Two Terminal Differential Output Configuration (OUT+ – OUT–)
    • 6.2 Two Terminal Single Ended Output Configuration (OUT± to BST/GND)
    • 6.3 Three Terminal Single Ended Output Configuration (BST to OUT± to GND)
  • 7 Load Selection
  • 8 Filtering and Adapting PWM Waveforms
    • 8.1 PWM Input
    • 8.2 Filter Selection Criteria
      • 8.2.1 First-Order Filter
      • 8.2.2 Second-Order Filter, Differential
      • 8.2.3 Remove Filter for Analog Input
  • 9 Reference
    • 9.1 Schematic
    • 9.2 PCB Layout
    • 9.3 Bill of Materials
• 10 Trademarks
• Revision History
• Revision History
• Revision History
• Important Notice