kroontje

Hello all I have a DVR16M from Velleman. On the board is see 777M Multi-channal DVR V1.1 (i think it is from AVTech) The owner cut de cable to monitor with a cutter and now IC 9 is blow away. it's a 8 pin smd ic, on the ic i see 8622 2409 EAR i think the ic is swapping between the two monitors. (monitor, call) the is a video signal + a high freguentie on the input pin. i want to know wich ic it is and where i cat buy it kind regards Inco