4410-4412: remove fractions & literal word symbols

Some of them are added in 05eba6fa.
Very certain the fraction symbols are rarely used in any other datasheets to express decibels, if any at all.
nix_fix
occheung 2022-01-19 12:29:38 +08:00
parent 7841162bd6
commit ce563bdcf1
1 changed files with 11 additions and 11 deletions

View File

@ -351,18 +351,18 @@ and corresponding test results\footnote{\label{sinara354}https://github.com/sina
\hline
Frequency\repeatfootnote{urukul_wiki} & $f_{out}$ & 1 & & 400 & MHz & \\
\hline
Digital attenuation\repeatfootnote{attenuator} & $\frac{P_{out}}{P_{dds}}$ & -31.5 & & 0 & dB & \\
Digital attenuation\repeatfootnote{attenuator} & & -31.5 & & 0 & dB & \\
\hline
Resolution & & & & & & \\
\hspace{3mm} Frequency\repeatfootnote{ad9910}\textsuperscript{,}\repeatfootnote{urukul_wiki} & $Q_f$ & & 0.25 & & Hz & AD9910 \\
\hspace{3mm} Frequency\repeatfootnote{ad9910}\textsuperscript{,}\repeatfootnote{urukul_wiki} & & & 0.25 & & Hz & AD9910 \\
& & & 8 & & $\mu$Hz & AD9912 \\
\hspace{3mm} Phase offset\repeatfootnote{ad9910}\textsuperscript{,}\repeatfootnote{ad9912} & $Q_\theta$ & & 16 & & bits & AD9910 \\
\hspace{3mm} Phase offset\repeatfootnote{ad9910}\textsuperscript{,}\repeatfootnote{ad9912} & & & 16 & & bits & AD9910 \\
& & & 14 & & bits & AD9912 \\
\hspace{3mm} Digital amplitude\repeatfootnote{ad9910} & $M_{asf}$ & & 14 & & bits & AD9910 \\
\hspace{3mm} DAC full scale current\repeatfootnote{ad9910}\textsuperscript{,}\repeatfootnote{ad9912} & $M_{I}$ & & 8 & & bits & AD9910 \\
\hspace{3mm} Digital amplitude\repeatfootnote{ad9910} & & & 14 & & bits & AD9910 \\
\hspace{3mm} DAC full scale current\repeatfootnote{ad9910}\textsuperscript{,}\repeatfootnote{ad9912} & & & 8 & & bits & AD9910 \\
& & & 10 & & bits & AD9912 \\
\hspace{3mm} Temporal (I/O Update)\repeatfootnote{urukul_wiki} & $\Delta t$ & & 4 & & ns & \\
\hspace{3mm} Digital attenuation\repeatfootnote{attenuator} & $Q_{att}$ & & 0.5 & & dB & \\
\hspace{3mm} Digital attenuation\repeatfootnote{attenuator} & & & 0.5 & & dB & \\
\thickhline
\end{tabularx}
\end{threeparttable}
@ -390,13 +390,13 @@ The tabulated performance characteristics are produced using the following setup
\hline
RF switch\repeatfootnote{sinara354} & & & & & &\\
\hspace{3mm} Rise to 90\% & $t_{on}$ & & 100 & & ns & \\
\hspace{3mm} Isolation & $\frac{P_{off}}{P_{dds}}$ & & 70 & & dB & \\
\hspace{3mm} Isolation & & & 70 & & dB & \\
\hspace{3mm} Turn-on chirp & $\gamma$ & & & 0.1 & deg/s & Excluding the first $\mu$s\\
\hline
Crosstalk\repeatfootnote{sinara354} & $\frac{P_X}{P_{out}}$ & & -84 & & dB & Victim RF switch opened \\
Crosstalk\repeatfootnote{sinara354} & & & -84 & & dB & Victim RF switch opened \\
& & & -110 & & dB & Victim RF switch closed \\
\hline
Cross-channel-intermodulation\repeatfootnote{sinara354} & $IM$ & & -90 & & dB & \\
Cross-channel-intermodulation\repeatfootnote{sinara354} & & & -90 & & dB & \\
\hline
Phase noise\repeatfootnote{sinara354} & $\mathcal{L}(f)$ & & -85 & & dBc/Hz & 0.1 Hz \\
& & & -95 & & dBc/Hz & 1 Hz \\
@ -408,10 +408,10 @@ The tabulated performance characteristics are produced using the following setup
& & & -128 & & dBc/Hz & 1 MHz \\
& & & -149 & & dBc/Hz & 10 MHz \\
\hline
Second-order harmonics\repeatfootnote{sinara354} & $\frac{P_{n=2}}{P_{n=1}}$ & & -40 & & dB & 6 dBm output \\
Second-order harmonics\repeatfootnote{sinara354} & & & -40 & & dB & 6 dBm output \\
& & & -34 & & dB & 10.5 dBm output \\
\hline
Third-order harmonics\repeatfootnote{sinara354} & $\frac{P_{n=3}}{P_{n=1}}$ & & -54 & & dB & 6 dBm output \\
Third-order harmonics\repeatfootnote{sinara354} & & & -54 & & dB & 6 dBm output \\
& & & -28 & & dB & 10.5 dBm output \\
\hline
Power consumption (AD9910)\repeatfootnote{urukul_wiki} & $P$ & & 7 & & W & 4x 400 MHz, 10.5 dBm, 52\degree C\\