TI lists the SN65LVDS304ZQER as Obsolete.
810 Mbps LVDS receiver — what it does
The SN65LVDS304ZQER is a dual-channel LVDS receiver from TI's 65LVDS series, handling data rates up to 810 Mbps per channel.
Where you would have used it
This receiver was designed for point-to-point LVDS links in video interfaces, backplane data distribution, and clock distribution in telecom or industrial equipment. The 810 Mbps rate supports 24-bit colour video at 60 Hz over a single differential pair, or multiple aggregated data streams in a serialiser-deserialiser chain.
