High Precision, Impedance, and Electrochemical Front End

FEATURES Analog input 16-bit ADC with both 800 kSPS and 1.6 MSPS options Voltage, current, and impedance measurement capability Internal and external current and voltage channels Ultralow leakage switch matrix and input mux Input buffers and programmable gain amplifier Voltage DACs Dual ou

文件：2.12107 Mbytes 页数：134 Pages

AD

亚德诺

High Precision, Impedance, and Electrochemical Front End

FEATURES ► Analog input ► 16-bit ADC with both 800 kSPS and 1.6 MSPS options ► Voltage, current, and impedance measurement capability ► Internal and external current and voltage channels ► Ultralow leakage switch matrix and input mux ► Input buffers and programmable gain amplifier ► Voltage

文件：2.9906 Mbytes 页数：143 Pages

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亚德诺

High Precision, Impedance, and Electrochemical Front End

文件：1.95252 Mbytes 页数：130 Pages

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亚德诺

高精度、阻抗和电化学前端

AD5940和AD5941均为高精度、低功耗模拟前端(AFE)，专为需要基于电化学测量技术的高精度便携式应用而设计，如电流、伏安或阻抗测量。AD5940/AD5941设计用于皮肤阻抗和人体阻抗测量，并与AD8233 AFE配合构成完整的生物电势或生物电位测量系统。AD5940/AD5941针对电化学有毒气体检测而设计。\n\n AD5940/AD5941包括两个高精度激励环路和一个通用测量通道，可以对被测传感器进行广泛的测量。第一个激励环路包括一个超低功耗、双通道输出串数模转换器(DAC)和一个低功耗、低噪声恒电势器。该DAC的一个输出可控制恒电势器的同相输入，另一个输出控制跨阻放大 • 模拟输入\n• 16位ADC，提供800 kSPS和1.6 MSPS选项\n\n• 电压、电流和阻抗测量能力\n• 内部和外部电流和电压通道\n\n• 超低泄漏开关矩阵和输入多路复用器\n\n\n\n\n• 输入缓冲器和可编程增益放大器\n\n\n\n\n• 电压DACs\n• 输出范围为0.2 V至2.4 V的双通道输出电压DAC\n\n\n\n\n• 12位VBIAS0输出到偏置恒电势器\n• 6位VZERO0输出到偏置TIA\n\n• 超低功耗：1 µA\n\n• 1个高速、12位DAC\n• 传感器输出范围至：±607 mV\n\n• 输出上具有2和0.05增益设置的可编程增益放大;

ADI

亚德诺

High Precision, Impedance, and Electrochemical Front End

FEATURES Analog input 16-bit ADC with both 800 kSPS and 1.6 MSPS options Voltage, current, and impedance measurement capability Internal and external current and voltage channels Ultralow leakage switch matrix and input mux Input buffers and programmable gain amplifier Voltage DACs Dual ou

文件：2.12107 Mbytes 页数：134 Pages

AD

亚德诺

High Precision, Impedance, and Electrochemical Front End

FEATURES ► Analog input ► 16-bit ADC with both 800 kSPS and 1.6 MSPS options ► Voltage, current, and impedance measurement capability ► Internal and external current and voltage channels ► Ultralow leakage switch matrix and input mux ► Input buffers and programmable gain amplifier ► Voltage

文件：2.9906 Mbytes 页数：143 Pages

AD

亚德诺

High Precision, Impedance, and Electrochemical Front End

FEATURES ► Analog input ► 16-bit ADC with both 800 kSPS and 1.6 MSPS options ► Voltage, current, and impedance measurement capability ► Internal and external current and voltage channels ► Ultralow leakage switch matrix and input mux ► Input buffers and programmable gain amplifier ► Voltage

文件：2.9906 Mbytes 页数：143 Pages

AD

亚德诺

High Precision, Impedance, and Electrochemical Front End

FEATURES Analog input 16-bit ADC with both 800 kSPS and 1.6 MSPS options Voltage, current, and impedance measurement capability Internal and external current and voltage channels Ultralow leakage switch matrix and input mux Input buffers and programmable gain amplifier Voltage DACs Dual ou

文件：2.12107 Mbytes 页数：134 Pages

AD

亚德诺

High Precision, Impedance, and Electrochemical Front End

FEATURES Analog input 16-bit ADC with both 800 kSPS and 1.6 MSPS options Voltage, current, and impedance measurement capability Internal and external current and voltage channels Ultralow leakage switch matrix and input mux Input buffers and programmable gain amplifier Voltage DACs Dual ou

文件：2.12107 Mbytes 页数：134 Pages

AD

亚德诺

High Precision, Impedance, and Electrochemical Front End

FEATURES ► Analog input ► 16-bit ADC with both 800 kSPS and 1.6 MSPS options ► Voltage, current, and impedance measurement capability ► Internal and external current and voltage channels ► Ultralow leakage switch matrix and input mux ► Input buffers and programmable gain amplifier ► Voltage

文件：2.9906 Mbytes 页数：143 Pages

AD

亚德诺