audio gain
4.?s laser video ?&? audio technology fast develop, VCD, DVD Technolog will matureday by day. This paper deserobes principle analgsis and practice apply of superscope integrated circuit series piece CXD8457Q, COX-2560M & CSD-2567M, Which main solve different difficult after quantum of no same tepe gain sample frequency change, Providing monitor means and test precision, Increasing product qualified ratio on automation production line. 〖KH*3D]

