Finished first complete version

This commit is contained in:
Andreas Tsouchlos 2024-09-10 01:49:09 +02:00
parent a7b4ad0632
commit be38796b99
12 changed files with 419 additions and 29 deletions

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res/simulation/final_01.pdf Normal file

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res/simulation/final_02.pdf Normal file

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@ -0,0 +1,22 @@
LOPow,ConvGain
-40.000,-57.957
-38.000,-55.960
-36.000,-53.964
-34.000,-51.970
-32.000,-49.980
-30.000,-47.996
-28.000,-46.020
-26.000,-44.059
-24.000,-42.120
-22.000,-40.211
-20.000,-38.346
-18.000,-36.530
-16.000,-34.744
-14.000,-32.991
-12.000,-30.991
-10.000,-26.147
-8.000,12.838
-6.000,36.071
-4.000,6.587
-2.000,-31.499
0.000,-45.066
1 LOPow ConvGain
2 -40.000 -57.957
3 -38.000 -55.960
4 -36.000 -53.964
5 -34.000 -51.970
6 -32.000 -49.980
7 -30.000 -47.996
8 -28.000 -46.020
9 -26.000 -44.059
10 -24.000 -42.120
11 -22.000 -40.211
12 -20.000 -38.346
13 -18.000 -36.530
14 -16.000 -34.744
15 -14.000 -32.991
16 -12.000 -30.991
17 -10.000 -26.147
18 -8.000 12.838
19 -6.000 36.071
20 -4.000 6.587
21 -2.000 -31.499
22 0.000 -45.066

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@ -0,0 +1,32 @@
RFFreq,ConvGain
110.000,18.408
112.000,19.950
114.000,21.579
116.000,23.297
118.000,25.100
120.000,26.972
122.000,28.868
124.000,30.695
126.000,32.388
128.000,33.814
130.000,34.675
132.000,34.589
134.000,33.216
136.000,33.036
138.000,34.506
140.000,34.571
142.000,33.675
144.000,32.185
146.000,30.444
148.000,28.554
150.000,26.596
152.000,24.670
154.000,22.815
156.000,21.047
158.000,19.368
160.000,17.775
162.000,16.266
164.000,14.834
166.000,13.474
168.000,12.181
170.000,10.947
1 RFFreq ConvGain
2 110.000 18.408
3 112.000 19.950
4 114.000 21.579
5 116.000 23.297
6 118.000 25.100
7 120.000 26.972
8 122.000 28.868
9 124.000 30.695
10 126.000 32.388
11 128.000 33.814
12 130.000 34.675
13 132.000 34.589
14 134.000 33.216
15 136.000 33.036
16 138.000 34.506
17 140.000 34.571
18 142.000 33.675
19 144.000 32.185
20 146.000 30.444
21 148.000 28.554
22 150.000 26.596
23 152.000 24.670
24 154.000 22.815
25 156.000 21.047
26 158.000 19.368
27 160.000 17.775
28 162.000 16.266
29 164.000 14.834
30 166.000 13.474
31 168.000 12.181
32 170.000 10.947

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@ -0,0 +1,37 @@
RFPow,ConvGain
-80.000,-3.836
-78.000,-1.836
-76.000,0.164
-74.000,2.164
-72.000,4.164
-70.000,6.163
-68.000,8.163
-66.000,10.162
-64.000,12.160
-62.000,14.158
-60.000,16.154
-58.000,18.147
-56.000,20.137
-54.000,22.119
-52.000,24.088
-50.000,26.035
-48.000,27.938
-46.000,29.735
-44.000,31.353
-42.000,32.936
-40.000,34.571
-38.000,35.829
-36.000,36.642
-34.000,37.173
-32.000,37.609
-30.000,37.964
-28.000,38.227
-26.000,38.399
-24.000,38.536
-22.000,38.650
-20.000,38.605
-18.000,38.430
-16.000,38.248
-14.000,38.059
-12.000,37.883
-10.000,37.857
1 RFPow ConvGain
2 -80.000 -3.836
3 -78.000 -1.836
4 -76.000 0.164
5 -74.000 2.164
6 -72.000 4.164
7 -70.000 6.163
8 -68.000 8.163
9 -66.000 10.162
10 -64.000 12.160
11 -62.000 14.158
12 -60.000 16.154
13 -58.000 18.147
14 -56.000 20.137
15 -54.000 22.119
16 -52.000 24.088
17 -50.000 26.035
18 -48.000 27.938
19 -46.000 29.735
20 -44.000 31.353
21 -42.000 32.936
22 -40.000 34.571
23 -38.000 35.829
24 -36.000 36.642
25 -34.000 37.173
26 -32.000 37.609
27 -30.000 37.964
28 -28.000 38.227
29 -26.000 38.399
30 -24.000 38.536
31 -22.000 38.650
32 -20.000 38.605
33 -18.000 38.430
34 -16.000 38.248
35 -14.000 38.059
36 -12.000 37.883
37 -10.000 37.857

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@ -0,0 +1,62 @@
f,SLO
110.0,-3.730
111.0,-4.014
112.0,-4.320
113.0,-4.649
114.0,-5.003
115.0,-5.385
116.0,-5.796
117.0,-6.239
118.0,-6.718
119.0,-7.234
120.0,-7.793
121.0,-8.399
122.0,-9.057
123.0,-9.774
124.0,-10.558
125.0,-11.418
126.0,-12.367
127.0,-13.420
128.0,-14.596
129.0,-15.917
130.0,-17.406
131.0,-19.076
132.0,-20.890
133.0,-22.644
134.0,-23.796
135.0,-23.702
136.0,-22.499
137.0,-20.880
138.0,-19.285
139.0,-17.851
140.0,-16.593
141.0,-15.494
142.0,-14.529
143.0,-13.675
144.0,-12.916
145.0,-12.235
146.0,-11.621
147.0,-11.065
148.0,-10.558
149.0,-10.095
150.0,-9.670
151.0,-9.278
152.0,-8.916
153.0,-8.581
154.0,-8.269
155.0,-7.979
156.0,-7.708
157.0,-7.454
158.0,-7.217
159.0,-6.994
160.0,-6.784
161.0,-6.587
162.0,-6.401
163.0,-6.225
164.0,-6.059
165.0,-5.902
166.0,-5.753
167.0,-5.612
168.0,-5.477
169.0,-5.349
170.0,-5.228
1 f SLO
2 110.0 -3.730
3 111.0 -4.014
4 112.0 -4.320
5 113.0 -4.649
6 114.0 -5.003
7 115.0 -5.385
8 116.0 -5.796
9 117.0 -6.239
10 118.0 -6.718
11 119.0 -7.234
12 120.0 -7.793
13 121.0 -8.399
14 122.0 -9.057
15 123.0 -9.774
16 124.0 -10.558
17 125.0 -11.418
18 126.0 -12.367
19 127.0 -13.420
20 128.0 -14.596
21 129.0 -15.917
22 130.0 -17.406
23 131.0 -19.076
24 132.0 -20.890
25 133.0 -22.644
26 134.0 -23.796
27 135.0 -23.702
28 136.0 -22.499
29 137.0 -20.880
30 138.0 -19.285
31 139.0 -17.851
32 140.0 -16.593
33 141.0 -15.494
34 142.0 -14.529
35 143.0 -13.675
36 144.0 -12.916
37 145.0 -12.235
38 146.0 -11.621
39 147.0 -11.065
40 148.0 -10.558
41 149.0 -10.095
42 150.0 -9.670
43 151.0 -9.278
44 152.0 -8.916
45 153.0 -8.581
46 154.0 -8.269
47 155.0 -7.979
48 156.0 -7.708
49 157.0 -7.454
50 158.0 -7.217
51 159.0 -6.994
52 160.0 -6.784
53 161.0 -6.587
54 162.0 -6.401
55 163.0 -6.225
56 164.0 -6.059
57 165.0 -5.902
58 166.0 -5.753
59 167.0 -5.612
60 168.0 -5.477
61 169.0 -5.349
62 170.0 -5.228

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@ -0,0 +1,62 @@
f,SRF
110.0,-6.745
111.0,-7.212
112.0,-7.696
113.0,-8.198
114.0,-8.718
115.0,-9.255
116.0,-9.811
117.0,-10.386
118.0,-10.981
119.0,-11.597
120.0,-12.235
121.0,-12.896
122.0,-13.584
123.0,-14.300
124.0,-15.047
125.0,-15.829
126.0,-16.651
127.0,-17.517
128.0,-18.434
129.0,-19.409
130.0,-20.450
131.0,-21.568
132.0,-22.774
133.0,-24.081
134.0,-25.500
135.0,-27.043
136.0,-28.710
137.0,-30.482
138.0,-32.276
139.0,-33.883
140.0,-34.906
141.0,-34.969
142.0,-34.139
143.0,-32.837
144.0,-31.411
145.0,-30.028
146.0,-28.747
147.0,-27.581
148.0,-26.526
149.0,-25.572
150.0,-24.707
151.0,-23.921
152.0,-23.204
153.0,-22.548
154.0,-21.944
155.0,-21.386
156.0,-20.869
157.0,-20.388
158.0,-19.938
159.0,-19.517
160.0,-19.121
161.0,-18.747
162.0,-18.394
163.0,-18.059
164.0,-17.741
165.0,-17.438
166.0,-17.149
167.0,-16.872
168.0,-16.606
169.0,-16.352
170.0,-16.107
1 f SRF
2 110.0 -6.745
3 111.0 -7.212
4 112.0 -7.696
5 113.0 -8.198
6 114.0 -8.718
7 115.0 -9.255
8 116.0 -9.811
9 117.0 -10.386
10 118.0 -10.981
11 119.0 -11.597
12 120.0 -12.235
13 121.0 -12.896
14 122.0 -13.584
15 123.0 -14.300
16 124.0 -15.047
17 125.0 -15.829
18 126.0 -16.651
19 127.0 -17.517
20 128.0 -18.434
21 129.0 -19.409
22 130.0 -20.450
23 131.0 -21.568
24 132.0 -22.774
25 133.0 -24.081
26 134.0 -25.500
27 135.0 -27.043
28 136.0 -28.710
29 137.0 -30.482
30 138.0 -32.276
31 139.0 -33.883
32 140.0 -34.906
33 141.0 -34.969
34 142.0 -34.139
35 143.0 -32.837
36 144.0 -31.411
37 145.0 -30.028
38 146.0 -28.747
39 147.0 -27.581
40 148.0 -26.526
41 149.0 -25.572
42 150.0 -24.707
43 151.0 -23.921
44 152.0 -23.204
45 153.0 -22.548
46 154.0 -21.944
47 155.0 -21.386
48 156.0 -20.869
49 157.0 -20.388
50 158.0 -19.938
51 159.0 -19.517
52 160.0 -19.121
53 161.0 -18.747
54 162.0 -18.394
55 163.0 -18.059
56 164.0 -17.741
57 165.0 -17.438
58 166.0 -17.149
59 167.0 -16.872
60 168.0 -16.606
61 169.0 -16.352
62 170.0 -16.107

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@ -0,0 +1,62 @@
f,NF
0.0000,9.585
0.500,9.685
1.000,9.683
1.500,9.683
2.000,9.682
2.500,9.683
3.000,9.688
3.500,9.708
4.000,9.763
4.500,9.839
5.000,9.868
5.500,9.901
6.000,9.911
6.500,9.933
7.000,9.967
7.500,10.009
8.000,10.062
8.500,10.124
9.000,10.196
9.500,10.281
10.00,10.360
10.50,10.344
11.00,10.425
11.50,10.516
12.00,10.604
12.50,10.686
13.00,10.761
13.50,10.826
14.00,10.881
14.50,10.926
15.00,10.960
15.50,10.982
16.00,10.997
16.50,11.005
17.00,11.006
17.50,11.003
18.00,10.996
18.50,10.987
19.00,10.976
19.50,10.964
20.00,10.952
20.50,10.940
21.00,10.929
21.50,10.920
22.00,10.912
22.50,10.905
23.00,10.901
23.50,10.898
24.00,10.897
24.50,10.897
25.00,10.900
25.50,10.904
26.00,10.909
26.50,10.917
27.00,10.925
27.50,10.935
28.00,10.946
28.50,10.958
29.00,10.971
29.50,10.986
30.00,11.001
1 f NF
2 0.0000 9.585
3 0.500 9.685
4 1.000 9.683
5 1.500 9.683
6 2.000 9.682
7 2.500 9.683
8 3.000 9.688
9 3.500 9.708
10 4.000 9.763
11 4.500 9.839
12 5.000 9.868
13 5.500 9.901
14 6.000 9.911
15 6.500 9.933
16 7.000 9.967
17 7.500 10.009
18 8.000 10.062
19 8.500 10.124
20 9.000 10.196
21 9.500 10.281
22 10.00 10.360
23 10.50 10.344
24 11.00 10.425
25 11.50 10.516
26 12.00 10.604
27 12.50 10.686
28 13.00 10.761
29 13.50 10.826
30 14.00 10.881
31 14.50 10.926
32 15.00 10.960
33 15.50 10.982
34 16.00 10.997
35 16.50 11.005
36 17.00 11.006
37 17.50 11.003
38 18.00 10.996
39 18.50 10.987
40 19.00 10.976
41 19.50 10.964
42 20.00 10.952
43 20.50 10.940
44 21.00 10.929
45 21.50 10.920
46 22.00 10.912
47 22.50 10.905
48 23.00 10.901
49 23.50 10.898
50 24.00 10.897
51 24.50 10.897
52 25.00 10.900
53 25.50 10.904
54 26.00 10.909
55 26.50 10.917
56 27.00 10.925
57 27.50 10.935
58 28.00 10.946
59 28.50 10.958
60 29.00 10.971
61 29.50 10.986
62 30.00 11.001

34
script.md Normal file
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@ -0,0 +1,34 @@
# RFICS Presentation Script
## Proposed Ideas
### Overview
### Mixer Core Cell
### IF Buffer
### Simulation/Measurement Results
## Own Simulations
### Design Steps
1. Determine operating points of individual stages
2. Combine stages
3. Optimize design considering linearity, bandwidth, ... (e.g., find optimum LO
Power)
### OP: SQuad
### OP: TIA
### OP: Buffer
### INT: SQuad & TIA
### INT: Full
### Final circuit
## Discussion & Conclusion

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@ -19,7 +19,6 @@
\end{itemize}
\item Further iterative optimization of parameters (e.g., determine LO power,\\ increase buffer current for linearity, \ldots)
\item Matching of input and output
\item Replacement of remaining DC blocks/feeds in bias circuitry
\end{enumerate}
\end{frame}
@ -438,7 +437,7 @@
\end{tikzpicture}
\end{subfigure}%
\begin{subfigure}{0.5\textwidth}
\hspace{2mm}
\hspace{2mm}
\begin{tikzpicture}
\begin{axis}[
width=\textwidth,
@ -459,7 +458,7 @@
\end{subfigure}%
\begin{subfigure}{0.5\textwidth}
\hspace{1.5mm}
\hspace{1.5mm}
\begin{tikzpicture}
\begin{axis}[
width=\textwidth,
@ -491,8 +490,6 @@
\addplot+[mark=none, line width=1pt]
table[col sep=comma, x=f, y=NF]
{res/simulation/INT_Buffer_noise.csv};
\draw[dashed] (axis cs:135, 0) -- (axis cs:135,12);
\node at (axis cs:147,1.25) {$f_\text{LO} = \SI{135}{GHz}$};
\end{axis}
\end{tikzpicture}
\end{subfigure}%
@ -502,18 +499,109 @@
\begin{frame}
\frametitle{Final Circuit}
\begin{itemize}
\item [TODO] A few key points
\item [TODO] Circuit diagram
\end{itemize}
\begin{figure}[H]
\centering
\vspace*{-20mm}
\hspace{40mm}
\includegraphics[width=0.7\textwidth]{res/simulation/final_01.pdf}
\vspace*{-40mm}
\hspace{-120mm}
\includegraphics[width=0.2\textwidth]{res/simulation/final_02.pdf}
\end{figure}
\end{frame}
\begin{frame}
\frametitle{Final Circuit}
\begin{itemize}
\item [TODO] 4 Plots of same stuff as in paper
\end{itemize}
\vspace*{-6mm}
\begin{figure}
\begin{subfigure}{0.5\textwidth}
\begin{tikzpicture}
\begin{axis}[
width=\textwidth,
height=0.5\textwidth,
ylabel={$20 \log_{10}(s_{xy})$ (dB)},
xlabel={$f (\text{GHz})$},
legend pos = south east,
grid,
]
\addplot+[mark=none, line width=1pt]
table[col sep=comma, x=f, y=SRF]
{res/simulation/final_S_RF.csv};
\addlegendentry{$s_{11}$ (RF)}
\addplot+[mark=none, line width=1pt]
table[col sep=comma, x=f, y=SLO]
{res/simulation/final_S_LO.csv};
\addlegendentry{$s_{22}$ (LO)}
\end{axis}
\end{tikzpicture}
\end{subfigure}%
\begin{subfigure}{0.5\textwidth}
\hspace{2mm}
\begin{tikzpicture}
\begin{axis}[
width=\textwidth,
height=0.5\textwidth,
ylabel={Conversion Gain (dB)},
xlabel={$f_\text{RF}\ (\text{GHz})$},
xtick={-110,-100,...,170},
ytick={10,15,...,40},
grid,
]
\addplot+[mark=none, line width=1pt]
table[col sep=comma, x=RFFreq, y=ConvGain]
{res/simulation/final_ConvGain_vs_RFFreq.csv};
\draw[dashed] (axis cs:135, 5) -- (axis cs:135,40);
\node at (axis cs:147,12) {$f_\text{LO} = \SI{135}{GHz}$};
\end{axis}
\end{tikzpicture}
\end{subfigure}%
\begin{subfigure}{0.5\textwidth}
\begin{tikzpicture}
\begin{axis}[
width=\textwidth,
height=0.5\textwidth,
ylabel={$\mathit{NF}_\text{dsb}\ (\text{dB})$},
xlabel={$f_\text{IF}\ (\text{GHz})$},
xtick={0,5,...,30},
ytick={9,9.5,...,11.5},
grid,
]
\addplot+[mark=none, line width=1pt]
table[col sep=comma, x=f, y=NF]
{res/simulation/final_noise.csv};
\end{axis}
\end{tikzpicture}
\end{subfigure}%
\begin{subfigure}{0.5\textwidth}
\begin{tikzpicture}
\begin{axis}[
width=\textwidth,
height=0.5\textwidth,
ylabel={Conversion Gain (dB)},
xlabel={$P_\text{RF} / P_\text{LO} \ (\text{dBm})$},
legend pos = south west,
xtick = {-90,-80,...,10},
ytick = {-60,-40,...,40},
grid,
]
\addplot+[mark=none, line width=1pt]
table[col sep=comma, x=RFPow, y=ConvGain]
{res/simulation/final_ConvGain_vs_RFPow.csv};
\addlegendentry{RF}
\addplot+[mark=none, line width=1pt]
table[col sep=comma, x=LOPow, y=ConvGain]
{res/simulation/final_ConvGain_vs_LOPow.csv};
\addlegendentry{LO}
\end{axis}
\end{tikzpicture}
\end{subfigure}%
\end{figure}
\end{frame}
%\begin{frame}

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@ -5,24 +5,22 @@
\frametitle{Discussion \& Conclusion}
\begin{itemize}
\item Mixer structure
\item General structure
\begin{itemize}
\item Removal of $g_\text{m}$ stage of Gilbert cell $\rightarrow$ more voltage headroom
\item High bandwidth TIA and inductive peaking $\rightarrow$ high bandwidth
\item Differential to single-ended conversion $\rightarrow$ dense chip-to-package transition
\end{itemize}
\bigskip
\item Own simulations
\begin{itemize}
\item Much higher conversion gain $\leftarrow$ technology with higher $f_\text{t}$ and $f_\text{max}$, no stability considerations
\end{itemize}
\bigskip
% \item Own simulations
% \begin{itemize}
% \item Much higher conversion gain $\leftarrow$ technology with higher $f_\text{t}$ and $f_\text{max}$, no stability considerations
% \end{itemize}
% \bigskip
\item Applications of this design
\begin{itemize}
\item [TODO] Applications of proposed design (why specifically 5G?)
\begin{itemize}
\item [TODO] Are BiCMOS devices, e.g., particularly cheap or easily scalable?
\end{itemize}
\item SiGe HBT technology integrable with CMOS $\rightarrow$ scalable, suitable for mixed-signal ICs
\item Ideal for electronic beam stearing in mm-Wave applications
\end{itemize}
\end{itemize}
\end{frame}

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@ -42,8 +42,6 @@
- Compare technologies (B11HFC, SG13G2)
- What are the benefits of SiGe? (e.g., RF on same chip as digital stuff)
- How does the proposed topology work?
- Why the TIA?
- How does the TIA work?
- Why do transmission-line based differential L-type matching networks have a
high bandwidth?
- How can we just remove the bottom transistors?
@ -60,11 +58,6 @@
- ~What is D-Band?~
- Simulation
## Ideas for further simulations
- Change the buffer resistors to inductors (drawback: larger size)
- Remove feedback path from TIA (and ensure stability by other means)
## Other notes
- LSSP: Normal S-Parameters are determined for linearized systems. For this