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4410-4412: specify digital for attenuator specs

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occheung 2021-12-06 10:46:39 +08:00
parent 3b4b44c833
commit 11b1aee030
1 changed files with 2 additions and 2 deletions
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4410-4412.tex
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@ -349,7 +349,7 @@ RF switches (1ns temporal resolution) on each channel provides 70 dB isolation.
\hspace{3mm} DAC full scale current & & & 8 & & bits & AD9910 \\ \hspace{3mm} DAC full scale current & & & 8 & & bits & AD9910 \\
& & & 10 & & bits & AD9912 \\ & & & 10 & & bits & AD9912 \\
\hspace{3mm} Temporal (I/O Update) & & & 4 & & ns & \\ \hspace{3mm} Temporal (I/O Update) & & & 4 & & ns & \\
\hspace{3mm} Attenuation & & & 0.5 & & dB & \\ \hspace{3mm} Digital attenuation & & & 0.5 & & dB & \\
\thickhline \thickhline
\end{tabularx} \end{tabularx}
\end{threeparttable} \end{threeparttable}
@ -367,7 +367,7 @@ All performance data are produced using 1 GHz PLL unless otherwise noted.
\textbf{Parameter} & \textbf{Symbol} & \textbf{Min.} & \textbf{Typ.} & \textbf{Max.} & \textbf{Parameter} & \textbf{Symbol} & \textbf{Min.} & \textbf{Typ.} & \textbf{Max.} &
\textbf{Unit} & \textbf{Conditions} \\ \textbf{Unit} & \textbf{Conditions} \\
\hline \hline
Attenuator glitch duration & & & 100 & & ns & \\ Digital attenuator glitch duration & & & 100 & & ns & \\
\hline \hline
RF switch & & & & & &\\ RF switch & & & & & &\\
\hspace{3mm} Rise to 90\% & $t_{on}$ & & 100 & & ns & \\ \hspace{3mm} Rise to 90\% & $t_{on}$ & & 100 & & ns & \\