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ADS1291 communication 系列

低功耗集成AFE/ADC,适用于ECG应用

Texas Instruments 的 ADS1291 是一款专为心电图(ECG)应用设计的低功耗模拟前端(AFE)和模数转换器(ADC)。如果您正在开发需要高精度、低噪声 ECG 信号采集的医疗设备,这是一款理想的选择。ADS1291 将 AFE 和 ADC 集成到单个芯片中,简化了设计并降低了整体功耗,这对于电池供电的便携式医疗设备至关重要。

值得一提的是,其能够在极低功耗下运行,使其非常适合电池寿命至关重要的长期可穿戴设备。当工程师需要在嘈杂环境中获得最小干扰的高精度 ECG 信号时,往往会选用这款产品。ADS1291 支持多个 ECG 通道,允许同时监测不同的导联,这对于全面的心电图分析至关重要。此外,其强大的抗噪能力确保即使在恶劣条件下,信号质量也能保持较高水平。

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ADS1291 communication - 型号列表

共 5 个型号

标准包装数量

工厂包装数量

包装方式

封装形式

包装数量

工作温度

接口

分辨率

位数

额定电压

输出电流

供电电压

供电类型

采样频率

模拟输入/输出

供应商器件封装

类型

架构

冷却的封装

制造商零件编号库存价格产品类别标准包装数量接口分辨率供电类型通道数量采样频率封装形式产品工厂包装数量RoHS零件状态功率(瓦)位数基准类型额定电压输出电流供电电流输入数量供电电压模拟输入/输出最大额定电流平均正向功率模拟供电电压数字供电电压包装方式安装样式包装数量供应商器件封装类型系列软件架构制造商全称功能框图使用的IC/零件测试温度工作温度抗辐射加固输入类型数据速率(最大)ADC/DAC 数量最小供电电压最大功耗安装类型冷却的封装A/D转换器数量标准封装名称欧盟RoHS宽度引脚样式总长度外壳尺寸-插件印刷电路板数量最大功率其他名称信噪比,ADC/DAC(dB)典型值
ADS1291IRSMR
2

AFE General Purpose 1ADC 24-Bit 1.8V/3V 32-Pin VQFN EP T/R IC AFE 24BIT 8KSPS 1CH 32VQFN Analog to Digital Converters - ADC 1ch,24B ECG ADC Complete Low Power Integrated Analog Front End for ECG Applications Analog Front End - AFE 1ch,24B ECG ADC

texas instruments

20901: ¥58.888-Tape & ReelSerial (SPI)24 BitAnalog|Digital18(Max) ksps32VQFN EPAnalog Front Ends3000Lead free / RoHS CompliantACTIVE495µW24Int Ext1.8|3 V0.25 mA750 uA15.25 V5.25Catalog0.352.7 V ~ 5.25 V1.7 V ~ 3.6 VTape & Reel (TR)SMD/SMT3000 | LARGE T&R32-VQFN (4x4)Biopotential AFEADS1291SBAS502BDelta-SigmaTexas Instrumentsfbd_sbas502b.gifView-40 to 85-40 to 85-------------------
ADS1291IRSMT/BKN

AFE General Purpose 1ADC 24-Bit 1.8V/3V 32-Pin VQFN EP T/R

texas instruments

0-Cut TapeSerial (SPI)24 BitAnalog|Digital18(Max) ksps32VQFN EP-------1.8|3 V0.25 mA----------------------------------------
ADS1291IPBSR
2

アナログ・デジタルコンバータ - ADC Low Pwr Integ AFE AFE General Purpose 1ADC 24-Bit 1.8V/3V 32-Pin TQFP T/R IC AFE 24BIT 8KSPS 1CH 32TQFP Analog to Digital Converters - ADC Low Pwr Integ AFE Complete Low Power Integrated Analog Front End for ECG Applications Analog Front End - AFE Low Pwr Integ AFE

Texas Instruments

39532: ¥45.6286Analog to Digital Converters - ADC1,000Serial (SPI)24 bitAnalog|Digital18 kS/s32-TQFPAnalog Front Ends1000Lead free / RoHS CompliantACTIVE495µW32Int Ext1.7|2.70.25750 uA11.7 V to 3.6 V, 2.7 V to 5.25 VGeneral PurposeCatalog0.352.7 V ~ 5.25 V1.7 V ~ 3.6 VTape and ReelSMD/SMTTQFP32-TQFP (5x5)General PurposeADS1291SBAS502BSigma-DeltaTexas Instrumentsfbd_sbas502b.gifView-40 to 85+ 85 CNoDifferential125 SPs to 8 KSPs11.7/2.7 V495 uWSurface MountTQFP2QFPCompliant5Gull-wing5132---
ADS1291IPBS
3

AFE General Purpose 1ADC 24-Bit 1.8V/3V 32-Pin TQFP Tube IC AFE 24BIT 8KSPS 1CH 32TQFP Analog to Digital Converters - ADC Low Pwr Integ AFE Complete Low Power Integrated Analog Front End for ECG Applications Analog Front End - AFE Low Pwr Integ AFE

Texas Instruments

32341: ¥90.40Analog to Digital Converters - ADC250Serial (SPI)24 bitAnalog|Digital18 kS/s32-TQFPAnalog Front Ends250Lead free / RoHS CompliantACTIVE495µW32Int Ext1.7|2.70.25750 uA11.7 V to 3.6 V, 2.7 V to 5.25 VGeneral PurposeCatalog0.352.7 V ~ 5.25 V1.7 V ~ 3.6 VTubeSMD/SMTTQFP32-TQFP (5x5)General PurposeADS1291SBAS502BSigma-DeltaTexas Instrumentsfbd_sbas502b.gifView-40 to 85+ 85 CNoDifferential125 SPs to 8 KSPs11.7/2.7 V495 uWSurface MountTQFP2QFPCompliant5Gull-wing5132495µW--
ADS1291IRSMT
3

IC AFE 24BIT 8KSPS 1CH 32VQFN Analog to Digital Converters - ADC Cmplt Lw Pwr Intgrtd AFE for ECG apps AFE General Purpose 1ADC 24-Bit 1.8V/3V 32-Pin VQFN EP T/R Complete Low Power Integrated Analog Front End for ECG Applications Analog Front End - AFE Cmplt Lw Pwr Intgrtd AFE for ECG apps

Texas Instruments

101: ¥74.5645-250SPI24 bitAnalog/Digital18 kS/s32-VFQFN Exposed PadAnalog Front Ends250Lead free / RoHS CompliantACTIVE495µW32Int Ext--750 uA11.7 V to 3.6 V, 2.7 V to 5.25 VGeneral PurposeCatalog0.352.7 V ~ 5.25 V1.7 V ~ 3.6 VTape & Reel (TR)SMD/SMT250 | SMALL T&R32-VQFN (4x4)Biopotential AFEADS1291SBAS502BSigma-DeltaTexas Instrumentsfbd_sbas502b.gifView-40 to 85- 40 CNoDifferential125 SPs to 8 KSPs11.7/2.7 V495 uWSurface MountVQFN EP2-------495µW296-35022-1107 dB
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