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USB8516A bases on the design of well-developed USB8516 acquisition instrument and realizes the function of 8-channel synchronous signal acquisition. The high dynamic range of signal acquisition offers low noise and low distortion, and achieves high-accuracy measurement.
The instrument adopts analog and digital anti-alias filter. Through fixed analog filter, the components of sampling signal higher than Nyquist frequency of ADC are removed first; the digital anti-alias filter automatically adjusts cutoff frequency, and removes frequency components higher than 1/2 of setting sampling rate. This two-stage filter design makes the stop-band rejection up to 90dB in each sampling rate.
USB8516A bases on the USB2.0 interface and integrates 256KB FIFO. It achieves series data record. The memory depth is only limited by hard disc size of the users. |