Root/ecn/ecn0001.txt

Source at commit 49e7c83796bc04941e9dbcec69bc0751563ff4d4 created 2 years 5 months ago.
By Werner Almesberger, atusb/: use ""VDD" symbol from kicad-libs
1Adjust balun component values
2
3
4Some of the components specified in the schematics were not at hand
5in my lab and were thus replaced with similar parts. Furthermore, the
6LED color was changed to ease visual identification:
7
8Component Norminal Board 1 Board 2
9--------------- --------------- --------------- -------------------
10LED (D1) red red red-orange
11C6/C7 0.82 pF 0.7 pF 0.9 pF
12L2/L3 4.3 nH 4.7 nH 4.7 nH
13
14The resulting spectrum should be examined to determine which variant
15performs better. Note that the discrete balun circuit shall be
16replaced with an integrated balun later on.
17

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