Multi-channel receiver circuitry for a sub-beam forming receiver of an ultrasound system in which digital filtering, down sampling and successive data storage circuitry impose programmable fine and coarse time delays on received digital data signals.茲提供一種用於超音波系統之分束形成接收器的多通道接收器電路系統,其中數位濾波、降頻取樣、及連續資料儲存電路系統會在已收到的數位資料訊號上加諸可程式化的精細時間延遲和粗略時間延遲。100...處理器/控制器102...通用數位波束形成器103...傳送資料訊號200...類比前端(AFE)202...分束形成器電路202a...分束形成器電路203...分束訊號203a...分束形成訊號206...驅動器電路206a...驅動器電路206aa...驅動器電路207...驅動訊號207a...驅動訊號208a...換能器陣列209...接收訊號209a...接收訊號210...時變增益放大器(TVGA)210a...時變增益放大器(TVGA)211...經放大訊號211a...經放大訊號212...ADC電路212a...ADC電路/DSM電路213...數位訊號213a...高頻訊號214...分束形成接收器電路214a...分束形成接收器電路215...接收資料訊號215a...分束訊號/輸出訊號/序列訊號
