The test of analog devices requires accurate generation and measurement of electrical signals. Harmonic fha-32c-100-e250-c of hamenaco analog devices often requires the generation and measurement of microvolt level voltage and nanoampere level current. Compared with digital circuits, analog circuits are very sensitive to small signal fluctuations. The requirements for harmonic fha-32c-100-e250-cdc test parameters of hamenaco simulator are also different from those of digital circuits. More professional test instruments and equipment are required. Special test instruments and even racks are usually used in the design according to the choice of customers. Some parameters or characteristics to be tested include: gain, voltage and current of input offset, linearity, general mode, power supply, dynamic response, frequency response, harmonic fha-32c-100-e250-c establishment time, overshoot, harmonic distortion, signal-to-noise ratio, response time, tampering, adjacent channel interference, accuracy and noise.