Found 4 alternatives for AD9891KBC by Rochester Electronics, LLC. Interface Sensor And Detector Interfaces — 64-LFBGA, CSPBGA.
IC CCD SIGNAL PROC/GEN 64-CSPBGA
AFE VIDEO ADC 12 BIT 3V
IC CCD SIGNAL PROCESSOR 64-BGA
IC CCD SIGNAL PROC/GEN 64CSBGA