数据表 (DRV8662EVM)目录DRV8662 Piezo Haptics Driver Evaluation Module11 Introduction31.1 DRV8662RGP EVM Operating Specifications32 Quick Start for Stand-Alone Operation32.1 Powering the Board32.2 Connecting a Load42.3 Output Waveforms43 General Operation43.1 Power43.2 Boost Converter53.2.1 Programming the Boost Voltage53.2.2 Programming the Boost Current Limit63.2.3 Boost Inductor Selection63.2.4 Boost Capacitor Selection63.3 Input Modes73.3.1 MSP430 PWM Input Mode73.3.2 External PWM Input Mode73.3.3 External Analog Input Mode83.3.4 I2C Input Mode93.3.5 Single-Ended and Differential Inputs93.4 Programming the MSP43093.5 Filtering and Adapting PWM Waveforms103.5.1 PWM Input103.5.1.1 Filter Selection Criteria113.5.1.2 First-Order Filter113.5.1.3 Second-Order Filter, Differential123.5.1.4 Second-Order Filter, Single-Ended133.5.2 Remove Filter for Analog Input143.6 Output143.6.1 Piezo Actuator Selection144 Reference144.1 Schematic154.2 PCB Layout164.3 Bill Of Materials195 Related Documentation From Texas Instruments21Revision History21Important Notices22文件大小： 4.5 MB页数： 26Language: English打开用户手册
