我们的集成电路和参考设计可帮助您创建精确且更稳健的交流驱动器位置反馈解决方案。
交流驱动器位置反馈系统通常需要创新的电路来实现：高数据速率。低延迟。用于增量和绝对编码器的稳健接口。支持满足 IEC61800-3 EMC 抗扰度。

方框图

交流驱动器位置反馈
VDDConnector to:digital hall, resolver, encoderConfig jumper/DIPIndicator LEDsResolver or SIN/COS encoder (analog)Absolute or incremental encoder (digital)Digital processingMCUMPUFPGAEncoder emulated outputTemp sensorPTC/KTYDigital inputConnection to control moduleNon-isolated DC/DCpower supplySupervisor sequencerDC/DCPMICLDOEncoder power protectioneFuseLoad switchInput user interfaceLevel translator bufferEncoder interfaceMuxLevel translatorRS-485/RS-422CompResolver excitationDACAmpSIN/COS AFERefCompAmpADCMemoryBus terminationFLASHDDRTemp sense interfaceAmpCompDigital input interfaceCompOutput user interfaceLED driver BufferBoard-to-board protectionProtectionBoard-to-boardinterfaceInterface TranslatorRS-485/RS-422SIN/COS AFE protectionProtectionEncoder IF protectionProtectionEmulation IF protectionProtectionEncoder emulationLevel translatorRS-485/RS-422