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使用高速ADC的CMOS输出模式,是否需要在ADC侧加33ohm端接电阻?

Other Parts Discussed in Thread: ADS5545

技术支持你好:

最近项目在做通过xilinx的ZYNQ控制ADC采样。ADC准备采用ADS5545的CMOS输出模式。我在布板时用Hyperlynx仿真时发现有过冲现象,推荐串联33欧的端接电阻。想问一下在ADC的数据输出引脚需要串联33欧的端接电阻么?