和Vcm-based CDAC架构相同,每次切换过程中两组电容阵列的电位都发生了改变,让共模电平保持在 Vcm。 图5. 电容分裂CDAC架构切换过程 4 桥接CDAC架构 图6是桥接CDAC的架构图,其由两组电容阵列组成。与其他电荷分配型CDAC架构不同,桥接CDAC架构由两级权重电容阵列组成:高位电容阵列和低位电容阵列。高低阵列之间由桥接电...
NoiseNeg = 0.5*Noise_kT_C * randn(1,FFTN); % CDAC_Weight parameter %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Accoding Resol,generate CapWeight,<16bit % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% CapWeight = [32768,16384,8192,4096,2048,1024,... 512...
NoiseNeg = 0.5*Noise_kT_C * randn(1,FFTN); % CDAC_Weight parameter %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Accoding Resol,generate CapWeight,<16bit % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% CapWeight = [32768,16384,8192,4096,2048,1024,... 512...