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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.
This commit is contained in:
occheung 2022-01-19 12:29:38 +08:00
parent 7841162bd6
commit ce563bdcf1
1 changed files with 11 additions and 11 deletions
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22
4410-4412.tex
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@ -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\\