Sorry for the late reply. Figure 1 in the attached document will help you. This data should be applicable to the ADG417 as well as it uses the same process.
Please excuse my very basic/non-existent electronics knowledge.
I am trying to build an audio/video switch which supports analogue RGBHV video up to 480p/60 (640x480) resolution, to switch a possibly large number of input devices (maybe up to 10). This…