DSPF and RSPF both represent parasitic information as an RC network .
DSPF and RSPF are the two forms of SPF ; the term SPF itself is sometimes used ( or misused ) to represent parasitics in general .
term and term both represent parasitic information as an RC network .
DSPF and RSPF are the two forms of SPF ; the term SPF itself is sometimes used ( or misused ) to represent parasitics in general .