AD9850
CMOS, 125MHz complete DDS Synthesizer
constants:c
Parameters
Reference frecence
`f_r`
\(Hz\)
Output frequency
`f_o`
\(Hz\)
Phase
`phi`
\(^{\circ}\)
Output
`Delta Phase` `Delta P`
`f_o=Delta P f_r//2^32`
frequency resolution `Delta f`
`Delta f=f_r//2^32`
Control Word `W_0`
Control Word `W_1`
`W_1=Delta P `& 0x000000ff
Control Word `W_2`
`W_2=Delta P `& 0x0000ff00>>8
Control Word `W_3`
`W_3=Delta P `& 0x00ff0000>>16
Control Word `W_4`
`W_3=Delta P `& 0xff000000>>24