A video operational amplifier and video buffer 318 is provided between the FPGA or ASIC 302 and a video analog to {HEAD ~ digital converter} 316, for enhancing the video signals and implementing {TAIL ~ the video gains} 
for implementing
A video operational amplifier and video buffer 318 is provided between the FPGA or ASIC 302 and a video analog to { HEAD ~ digital converter } 316 , for enhancing the video signals and implementing { TAIL ~ the video gains }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL