Texas Instruments DRV2624 高级 ERM/LRA 触觉驱动器
Texas Instruments DRV2624 高级 ERM/LRA 触觉驱动器依赖于专有的闭环架构来提供清晰、强烈和一致的触觉效果，同时还可优化功耗。该器件包括内储存器和可循环波形定序器、自动超速驱动和制动。这些额外的功能可简化产生脆化和最佳触觉效果的过程，从而减轻施加到处理单元的负担。DRV2624 具有自动进入待机状态和电池保护功能。这些功能有助于降低功耗而无需用户干预。NRST 引脚允许全关断状态以进一步节电。
特性
- Ultra-low-power shutdown mode
- Low-power standby state
- Resistance-based actuator diagnostics
- SimpleDrive One-Wire vibration scheme
- Automatic resonance tracking and reporting
- Automatic overdrive and braking
- Automatic level calibration
- Drive compensation over battery discharge
- Configurable battery monitor with power preservation
- Off-resonance driving with auto-braking
- LRA waveform shape selection
- Integrated RAM with loopable waveform sequencer
- Real-Time Playback (RTP) mode
- I2C-controlled digital playback engine
- Hardware and software trigger option
- Automatic transition to standby with auto-brake
- Optional interrupt pin
- 1.8V Compatible, VDD Tolerant Digital Interface
应用
- Mobile phones
- Tablets
Associated Products
Texas Instruments DRV2624EVM-MINI 分线板
可用于快速将 DRV2624 集成到任何新系统或现有系统中。
Texas Instruments DRV2624EVM-CT LRA 触觉驱动器评估套件
用于全面演示和评估 DRV2625 高级 ERM/LRA 触觉驱动器的平台。
Simplified Schematic
发布日期: 2016-02-16
| 更新日期: 2022-03-11