TMS470R1VF45BA Datasheet, PDF (54/59 Pages) Texas Instruments – 16/32-BIT RISC FLASH MICROCONTROLLER

TMS470R1VF55BA
16/32-BIT RISC FLASH MICROCONTROLLER
SPNS087A – AUGUST 2003 – REVISED AUGUST 2004
multi-buffer A-to-D converter (MibADC) (continued)
The absolute accuracy or total error of an MibADC as shown in Figure 20 is the maximum value of the difference
between an analog value and the ideal midstep value.
0 ... 111
0 ... 110
0 ... 101
0 ... 100
0 ... 011
Total Error
At Step 0 ... 101
(–1 1/4 LSB)
0 ... 010
0 ... 001
Total Error
At Step
0 ... 000
0 ... 001 (1/2 LSB)
0
1
2
3
4
5
6
7
Analog Input Value (LSB)
NOTE A: 1 LSB = (AD_REFHI – AD_REFLO)/2¹⁰
Figure 20. Absolute Accuracy (Total) Error
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