library IEEE; use IEEE.std_logic_1164.all; use IEEE.electrical_systems.all; entity tb_lpf_dot_ltf_ztf is end tb_lpf_dot_ltf_ztf; architecture TB_lpf_dot_ltf_ztf of tb_lpf_dot_ltf_ztf is -- Component declarations -- Signal declarations terminal in_src : electrical; terminal out_dot, out_ltf, out_ztf1, out_ztf4, out_RC : electrical; begin -- Signal assignments -- Component instances vio : entity work.v_sine(ideal) generic map( freq => 100.0, amplitude => 5.0 ) port map( pos => in_src, neg => ELECTRICAL_REF ); RC1 : entity work.lowpass(RC) port map( input => in_src, output => out_RC ); dot1 : entity work.lowpass(dot) port map( input => in_src, output => out_dot ); ltf1 : entity work.lowpass(ltf) port map( input => in_src, output => out_ltf ); ztf1 : entity work.lowpass(ztf) port map( input => in_src, output => out_ztf1 ); ztf4 : entity work.lowpass(z_minus_1) port map( input => in_src, output => out_ztf4 ); end TB_lpf_dot_ltf_ztf;