# HG changeset patch # User Josef 'Jeff' Sipek # Date 1672010475 18000 # Sun Dec 25 18:21:15 2022 -0500 # Node ID 7d745c70c9a8ce97e2ab993b0bf2698abd43ee75 # Parent 3c9d5ff49efa368add1fc7785a76ff0b64c86b23 manual: address remaining datasheet todo items Signed-off-by: Josef 'Jeff' Sipek diff --git a/manual/datasheet.tex b/manual/datasheet.tex --- a/manual/datasheet.tex +++ b/manual/datasheet.tex @@ -6,13 +6,13 @@ \textbf{Parameter} & \textbf{Min} & \textbf{Typical} & \textbf{Max} & \textbf{Unit} & \textbf{Section}\\ \hline\hline Supply voltage (recommended) & 5.5 & --- & 9.0\tnote{1} & V & \ref{sec:voltage}\\ \hline - Supply voltage (tested) & 5.0 & --- & 8.5\tnote{1} & V & TODO\\ \hline - Supply current & TODO & --- & TODO & mA & TODO\\ \hline + Supply voltage (tested) & 5.0 & --- & 10.0\tnote{1} & V & --- \\ \hline + Supply current\tnote{2} & 14 & 16.4 & 21 & mA & --- \\ \hline \hline - Audio output voltage & 0 & $\pm$0.32 & $\pm$0.73 & V & measured\\ \hline - PTT output voltage\tnote{2} & 0 & --- & 3.3 & V & --- \\ \hline - Transmitter PTT voltage (PTT-off)\tnote{3} & --- & --- & 10 & V & --- \\ \hline - Transmitter PTT current (PTT-on)\tnote{3} & --- & --- & 50 & mA & --- \\ \hline + Audio output voltage & 0 & $\pm$0.32 & $\pm$0.73 & V & --- \\ \hline + PTT output voltage\tnote{3} & 0 & --- & 3.3 & V & --- \\ \hline + Transmitter PTT voltage (PTT-off)\tnote{4} & --- & --- & 10 & V & --- \\ \hline + Transmitter PTT current (PTT-on)\tnote{4} & --- & --- & 50 & mA & --- \\ \hline \hline Output sample rate & --- & 16384 & --- & Hz & \ref{sec:timing}\\ \hline Output sample bitwidth & --- & 8 & --- & bits & \ref{chap:design-goals} \& \ref{sec:theory}\\ \hline @@ -22,8 +22,9 @@ \item[1] The maximum is theoretically the same as LM317's maximum input voltage, however linear voltage regulators aren't particularly efficient when the input-output voltage difference is large. -\item[2] This is the voltage going to the Baofeng interface's 2N7000 gate. -\item[3] This is a conservative value. For the actual maximum, refer to the +\item[2] Measured on LM317's input powered with 5.0V lab supply. +\item[3] This is the voltage going to the Baofeng interface's 2N7000 gate. +\item[4] This is a conservative value. For the actual maximum, refer to the 2N7000 datasheet with a gate voltage of 0V (PTT-off) and 3.3V (PTT-on). \end{tablenotes}