% Author: Dr. Matthias Jung, DL9MJ
% Year: 2020
\begin{circuitikz}
	\ctikzset{
	    blocks/scale=\getDarcImageFactor
	}
    \draw(0,0) node [cgeneratorshape, anchor=east](clk){};
    \draw(clk.east)
        to [short, name={h1}] ++(1,0) node[inputarrow](){}
        node [twoportshape, t={+1}, anchor=west](add){};
    \draw(add.east)
        to [multiwire, name={h2}] ++(1,0) node[inputarrow](){}
        node [sinetableshape, anchor=west](tab){};
    \draw(tab.east)
        to [multiwire, name={h3}] ++(1,0) node[inputarrow](){}
        node [registershape, anchor=west](reg){};
    \draw(reg.east)
        to [multiwire, name={h4}] ++(1,0) node[inputarrow](){}
        node [dacshape, anchor=west](dac){};
    \draw(dac.east)
        to [short] ++(1,0)
        node[inputarrow](){}
        node[anchor=west](){$f_\mathrm{out}$};

    % CLK Signal:
    \draw(h1.center)
        to [short, *-] ++(0,1.25) coordinate(h5)
        to [short] ++(4.15,0) coordinate(h6)
        |- (reg.clk) node[inputarrow]{};

    \draw(clk.south) node[anchor=west, rotate=-90] () {Taktgenerator};
    \draw(add.south) node[anchor=west, rotate=-90] () {Adresszähler};
    \draw(tab.south) node[anchor=west, rotate=-90] () {Sinus-Tabelle};
    \draw(reg.south) node[anchor=west, rotate=-90] () {Register};
    \draw(dac.south) node[anchor=west, rotate=-90] () {D/A Umsetzer};

    \draw(h2.center) ++(0,+0.5) node[anchor=south] () {N};
    \draw(h2.center) ++(0,-0.5) node[anchor=west, rotate=-90] () {Bits};
\end{circuitikz}