RM46L450
RM46L850
SPNS184 –SEPTEMBER 2012
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5.4.4.2 MibADC Total Error
The absolute accuracy or total error of an MibADC as shown in Figure 5-9 is the maximum value of the
difference between an analog value and the ideal midstep value.
0 ... 111
0 ... 110
0 ... 101
0 ... 100
Total Error
At Step 0 ... 101
(–1 1/4 LSB)
0 ... 011
0 ... 010
Total Error
At Step
0 ... 001 (1/2 LSB)
0 ... 001
0 ... 000
0
1
2
3
4
5
6
7
Analog Input Value (LSB)
NOTE A: 1 LSB = (ADREFHI – ADREFLO)/212
Figure 5-9. Absolute Accuracy (Total) Error
136
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