From fe8bdac37f8061fa43f8df92ab51ae31aa113bcf Mon Sep 17 00:00:00 2001 From: Werner Almesberger Date: Thu, 26 Aug 2010 03:23:00 -0300 Subject: [PATCH] atrf/ecn/ecn0002.txt: added measurements after making boards use 12 pF and cleaning up the soldering. --- atrf/ecn/ecn0002.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/atrf/ecn/ecn0002.txt b/atrf/ecn/ecn0002.txt index ae1ef94..489a75f 100644 --- a/atrf/ecn/ecn0002.txt +++ b/atrf/ecn/ecn0002.txt @@ -23,6 +23,8 @@ Board Error Meas. accuracy C14/C15 Trim - 14 100.0 15 0 + 11 99.9 12 0 + 11 99.6 12 0 +(cleanup) + 14 100.0 12 0 + + 14 100.0 12 0 1, "red" +263 99.7 NC 0 +263 100.0 NC 0 @@ -32,6 +34,8 @@ Board Error Meas. accuracy C14/C15 Trim + 24 100.0 10 0 - 9 99.7 10 4.5 - 9 100.0 10 4.5 +(cleanup) + 14 100.0 12 0 + + 14 100.0 12 0 (Multiple measurements to assess CNTR performance and drift. Note that CNTR measurements are repeatable within 1 ppm, so the nominal accuracy