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TM7711

模數/數模轉換器(ADC/DAC); ? 1 對全差分輸入通道的ADC\n\n? 片內直接溫度測量和數字輸出\n\n? 24 位無丟失代碼\n\n? 片內低噪聲放大器，增益為 128\n\n? ±0.001%非線性\n\n? 可選 10Hz 和40Hz 的輸出數據速率\n\n? 同步抑制 50Hz 和60Hz 的電源干擾\n\n? 內置時鐘振蕩器無需任何外接器件\n\n? 簡單的二線串行通信口\n\n? 工作電壓范圍：2.6 ~ 5.5V\n\n? 工作溫度范圍：-40 ~ +85℃\n\n? 封裝形式:SOP8 /DIP8/TSSOP8;

TM7711是應用于電子秤低頻測量的單通道模擬前端。該器件可以接受直接來自傳感器的低電平的輸入信號，然后產生串行的數字輸出。利用Σ-Δ轉換技術實現了24位無丟失代碼性能。通過選定的輸入信號被送到一個基于模擬調制器的增益可編程專用前端。片內數字濾波器處理調制器的輸出信號，通過通信口發(fā)命令可調節(jié)濾波器的截止點和輸出更新速率，從而對數字濾波器的第一個陷波進行編程。TM7711只需2.6~5.5V單電源供電。TM7711是全差分模擬輸入，帶有一個基準輸入。 TM7711是一款用于高精度電子秤系統(tǒng)的理想產品，由于采用特殊的結構確保器件具有極低功耗，并且內建有掉電模式以減少待機功耗。該芯片還具有集成度高、響應速度快、抗干擾強等優(yōu)點，可以大大降低電子秤系統(tǒng)的整機成本，提高整機系統(tǒng)的性能和可靠性。

TM7711

Single channel 24 - bit high precision ADC

7711

SPACERS,STANDOFFS

7711A

VideoFLEX?Snake,RG6,#18-4Coax,CMR

ProductDescription VideoFLEX?DigitalCoaxSnakeCable,Riser-CMR,4-RG618AWG,solidbarecopperconductors,foamHDPEcore,Duofoil?+95tinnedcopperbraid, PVCjacket

AD7711

LC2MOSSignalConditioningADCwithRTDExcitationCurrents

GENERALDESCRIPTION TheAD7711isacompleteanalogfrontendforlowfrequencymeasurementapplications.Thedeviceacceptslowlevelsignalsdirectlyfromatransducerandoutputsaserialdigitalword.ItemploysaΣ-Δconversiontechniquetorealizeupto24bitsofnomissingcodesperforman

AD7711

SignalConditioningADC

AD7711A

LC2MOSSignalConditioningADCwithRTDCurrentSource

GENERALDESCRIPTION TheAD7711Aisacompleteanalogfrontendforlowfrequencymeasurementapplications.Thedeviceacceptslowlevelsignalsdirectlyfromatransducerandoutputsaserialdigitalword.Itemploysasigma-deltaconversiontechniquetorealizeupto24bitsofnomissingcodes

AD7711AAR

LC2MOSSignalConditioningADCwithRTDCurrentSource

GENERALDESCRIPTION TheAD7711Aisacompleteanalogfrontendforlowfrequencymeasurementapplications.Thedeviceacceptslowlevelsignalsdirectlyfromatransducerandoutputsaserialdigitalword.Itemploysasigma-deltaconversiontechniquetorealizeupto24bitsofnomissingcodes

AD7711AN

LC2MOSSignalConditioningADCwithRTDExcitationCurrents

GENERALDESCRIPTION TheAD7711isacompleteanalogfrontendforlowfrequencymeasurementapplications.Thedeviceacceptslowlevelsignalsdirectlyfromatransducerandoutputsaserialdigitalword.ItemploysaΣ-Δconversiontechniquetorealizeupto24bitsofnomissingcodesperforman

AD7711AN

LC2MOSSignalConditioningADCwithRTDExcitationCurrents

GENERALDESCRIPTION TheAD7711isacompleteanalogfrontendforlowfrequencymeasurementapplications.Thedeviceacceptslowlevelsignalsdirectlyfromatransducerandoutputsaserialdigitalword.ItemploysaΣ-Δconversiontechniquetorealizeupto24bitsofnomissingcodesperforman