Appendix
-
Performance
characteristics
ComTec GmbH
Appendix 4-5
4.2.2. TDC
Time range:
....................................................................... 50 ns, 100 ns, 200 ns,
............................................................................. 500 ns, 1 µs, 2 µs,
.............................................................................. 5 µs, 10 µs, 20 µs
Usable times:
(start delay) ......................................................... approx. > 6…8 ns
Conversion range:
.................................................... 256, 512, 1024, 2048, 4096, 8192
Resolution:
50 ns range ..................................................... typ.
≤
4.1 chs FWHM
Integral non-linearity:
50 ns range, linear fit ................................................... typ.
±
0.12%
Differential non-linearity:
50 ns range ................................................................... typ.
±
0.5%
for 99% of usable channels ..................................................
±
0.4%
Countrate stability:
upto 100 kcps .................................................................... +0.003%
ADC
-2,0%
-1,5%
-1,0%
-0,5%
0,0%
0,5%
1,0%
1,5%
2,0%
10
00
15
00
20
00
25
00
30
00
35
00
40
00
45
00
50
00
55
00
60
00
65
00
70
00
75
00
80
00
Channel
Di
ff.
L
in
. (: 3 ch
s)
Figure 4.3: ADC, typical differential linearity plot
