What this serializer is and where it fits
The Texas Instruments DS90UR905QSQ/NOPB is a 24-bit serializer that converts parallel LVCMOS data into a serial FPD-Link II LVDS stream at up to 1.82 Gbps. It is part of the Automotive AEC-Q100 series, rated for the -40 to 105°C operating range, which makes it a fit for camera, display, and sensor interfaces in automotive ADAS, infotainment, and industrial vision systems where the environment sees under-hood or outdoor temperature swings.
1.82 Gbps data rate — what it buys you
At 1.82 Gbps, this serializer can carry a 24-bit wide pixel bus with embedded clock over a single twisted-pair or coax cable. That eliminates the skew and cable-count headache of a parallel ribbon. The 5-65 MHz input clock range (from the description) means it handles standard VGA through 720p/1080p video resolutions without needing a separate PLL configuration.
AEC-Q100 and the temperature grade
The AEC-Q100 qualification and -40 to 105°C operating range differentiate it from the commercial-grade part.