这可是上半年才出的新模块,外部资料应该不多吧,官网有个计算工具,不知道对你有没有用。
https://www.semtech.com/products/wireless-rf/lora-transceivers/sx1268
https://www.semtech.com/uploads/documents/DS_SX1268_V1.0.pdf
芯片手册是这个
https://www.semtech.com/products/wireless-rf/lora-transceivers/sx1268#download-resources
官网的产品信息