New analog cables

1
New analog cables

• Frank received 12 more cables at Zurich.
  5 type A (3 w/ solder mask)
  7 type B (4 w/ solder
  mask)
• He checked open traces by visual inspection.
  0 opens 6 cables, 1 open 4 cables, 2
  opens 2 cables. cf. Three cables of March
  version 0, 4, and 7 opens.
• The trace width is 9-14mm depending on cable.
• Capacitance measured relative to neighbors
  (because there is no shortening.)

Mar. ver.
new
one to all one to neighbors
Meas. 0.39 pF/cm 0.35 pF/cm
Calc. (8mm wide) 0.29 pF/cm 0.26 pF/cm
(solder mask) 0.63 pF/cm 0.47 pF/cm