diff --git a/5432.tex b/5432.tex
index 2768923..982c30d 100644
--- a/5432.tex
+++ b/5432.tex
@@ -160,22 +160,23 @@ The specifications are based on the datasheet of the DAC IC
 and various information from Sinara wiki\footnote{\label{zotino_wiki}https://github.com/sinara-hw/Zotino/wiki}.
 
 \begin{table}[h]
+\centering
 \begin{threeparttable}
 \caption{Output Specifications}
-\begin{tabularx}{\textwidth}{l | c | c c c | c | X}
+\begin{tabularx}{0.8\textwidth}{l | c c c | c | X}
     \thickhline
-    \textbf{Parameter} & \textbf{Symbol} & \textbf{Min.} & \textbf{Typ.} & \textbf{Max.} &
+    \textbf{Parameter} & \textbf{Min.} & \textbf{Typ.} & \textbf{Max.} &
     \textbf{Unit} & \textbf{Conditions} \\
     \hline
-    Output voltage & $V_{out}$ & -10 & & 10 & V & \\
+    Output voltage & -10 & & 10 & V & \\
     \hline
-    Output impedance\repeatfootnote{zotino_wiki} & $Z_{out}$ & \multicolumn{4}{c|}{470 $\Omega$ $||$ 2.2nF} & \\
+    Output impedance\repeatfootnote{zotino_wiki} & \multicolumn{4}{c|}{470 $\Omega$ $||$ 2.2nF} & \\
     \hline
-    Resolution\repeatfootnote{dac} & $M_{V}$ & & 16 & & bits & \\
+    Resolution\repeatfootnote{dac} & & 16 & & bits & \\
     \hline
-    3dB bandwidth\repeatfootnote{zotino_wiki} & $BW$ & & 75 & & kHz & \\
+    3dB bandwidth\repeatfootnote{zotino_wiki} & & 75 & & kHz & \\
     \hline
-    Power consumption\repeatfootnote{zotino_wiki} & $P$ & 3 & & 8.7 & W & \\
+    Power consumption\repeatfootnote{zotino_wiki} & 3 & & 8.7 & W & \\
     \thickhline
 \end{tabularx}
 \end{threeparttable}
@@ -186,30 +187,31 @@ In terms of output noise, it was measured after 15 cm IDC cable, IDC-SMA, 100 cm
 The DAC output during noise measurement is 3.5 V.
 
 \begin{table}[h]
+\centering
 \begin{threeparttable}
 \caption{Electrical Characteristics}
-\begin{tabularx}{\textwidth}{l | c | c c c | c | X}
+\begin{tabularx}{0.8\textwidth}{l | c c c | c | X}
     \thickhline
-    \textbf{Parameter} & \textbf{Symbol} & \textbf{Min.} & \textbf{Typ.} & \textbf{Max.} &
+    \textbf{Parameter} & \textbf{Min.} & \textbf{Typ.} & \textbf{Max.} &
     \textbf{Unit} & \textbf{Conditions / Comments} \\
     \hline
-    DC cross-talk\repeatfootnote{zotino21} & $\frac{V_X}{V_{out}}$ & & -116 & & dB & \\
+    DC cross-talk\repeatfootnote{zotino21}  & & -116 & & dB & \\
     \hline
-    Fall-time\repeatfootnote{zotino21} & $t_{fall}$ & & 18.5 & & $\mu$s & 10\% to 90\% fall-time \\
-    & & & 25 & & $\mu$s & 1\% to 99\% fall-time \\
+    Fall-time\repeatfootnote{zotino21}  & & 18.5 & & $\mu$s & 10\% to 90\% fall-time \\
+    & & 25 & & $\mu$s & 1\% to 99\% fall-time \\
     \hline
-    Negative overshoot\repeatfootnote{zotino21} & $PO_{fall}$ & & 0.5\% & & - & \\
+    Negative overshoot\repeatfootnote{zotino21}  & & 0.5\% & & - & \\
     \hline
-    Rise-time\repeatfootnote{zotino21} & $t_{rise}$ & & 30 & & $\mu$s & 1\% to 99\% rise-time \\
+    Rise-time\repeatfootnote{zotino21}  & & 30 & & $\mu$s & 1\% to 99\% rise-time \\
     \hline
-    Positive overshoot\repeatfootnote{zotino21} & $PO_{rise}$ & & 0.65\% & & - & \\
+    Positive overshoot\repeatfootnote{zotino21} & & 0.65\% & & - & \\
     \hline
-    Output noise\repeatfootnote{zotino27} & & & & & & \\
-    \hspace{18mm} @ 100 Hz & & & 500 & & nV/rtHz & 6.9 Hz bandwidth \\
-    \hspace{18mm} @ 300 Hz & & & 300 & & nV/rtHz & 6.9 Hz bandwidth \\
-    \hspace{18mm} @ 50 kHz & & & 210 & & nV/rtHz & 6.9 kHz bandwidth \\
-    \hspace{18mm} @ 1 MHz & & & 4.6 & & nV/rtHz & 6.9 kHz bandwidth \\
-    \hspace{18mm} $>$ 4 MHz & & & & 1 & nV/rtHz & 6.9 kHz bandwidth \\
+    Output noise\repeatfootnote{zotino27} & & & & & \\
+    \hspace{18mm} @ 100 Hz & & 500 & & nV/rtHz & 6.9 Hz bandwidth \\
+    \hspace{18mm} @ 300 Hz & & 300 & & nV/rtHz & 6.9 Hz bandwidth \\
+    \hspace{18mm} @ 50 kHz & & 210 & & nV/rtHz & 6.9 kHz bandwidth \\
+    \hspace{18mm} @ 1 MHz & & 4.6 & & nV/rtHz & 6.9 kHz bandwidth \\
+    \hspace{18mm} $>$ 4 MHz & & & 1 & nV/rtHz & 6.9 kHz bandwidth \\
     \thickhline
 \end{tabularx}
 \end{threeparttable}