CN0359四电极式电导率仪，为何电路中要对电压电极的一个缓冲，而另一个不需要，是AD8253的反相输入端电流较高吗？
另外实验中发现电压电极上有1V左右的直流分量是怎么回事呢？
groupUrl: https://ez.analog.com/cn/reference-circuits/
- Home
- Blogs ⌵
- Browse ⌵
-
Support ⌵
- 3D ToF Depth Sensing
- A2B
- Aerospace and Defense (ADEF)
- Amplifiers
- Analog Microcontrollers
- Analysis Control Evaluation (ACE) Software
- Audio
- Clock and Timing
- Condition-Based Monitoring
- Data Converters
- Design Tools and Calculators
- Direct Digital Synthesis (DDS)
- Embedded Vision Sensing
- Energy Monitoring and Metering
- FPGA Reference Designs
- Industrial Ethernet
- Interface and Isolation
- Low Power RF Transceivers
- MEMS Inertial Sensors
- Motor Control Hardware Platforms
- Optical Sensing
- Power Management
- Precision Technology Signal Chains
- Processors and DSP
- Reference Designs
- RF and Microwave
- Signal Chain Power (SCP)
- Switches/Multiplexers
- Temperature Sensors
- Video
- Wide Band RF Transceivers
- Wireless Sensor Networks Reference Library
- About EZ
- More
- Cancel
