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基于Verigy 93000ATE,提出一种采用外挂高性能信号源(SMA100)的测试方案:通过信号源同时产生模拟信号和时钟信号,实现输入信号同步;通过ATE数字通道过采样及相应的算法处理,实现输出端的沿同步,从而实现16位分辨率100MS/s采样时钟下最高250MHz输入信号的A/D转换器动态参数测试。
Based on Verigy 93000ATE, a test scheme using a high performance external signal source (SMA100) is proposed. Simultaneous generation of analog signals and clock signals by signal sources can synchronize input signals. Oversampling through ATE digital channels and corresponding algorithm processing can achieve output Edge along the synchronization, in order to achieve 16-bit resolution 100MS / s sampling clock up to 250MHz input signal A / D converter dynamic parameter test.