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Device User Guide — 9S12E128DGV1/D V01.04
142
B.7.4 ATD accuracy - 5V Range
Table B-13
specifies the ATD conversion performance excluding any errors due to current injection,
input capacitance and source resistance.
B.7.5 ATD accuracy - 3.3V Range
Table B-14
specifies the ATD conversion performance excluding any errors due to current injection,
input capacitance and source resistance.
Table B-14 3.3V ATD Conversion Performance
Conditions are shown in
Table A-4
unless otherwise noted
V
REF
= V
RH
- V
RL
= 3.328V. Resulting to one 8 bit count = 13mV and one 10 bit count = 3.25mV
f
ATDCLK
= 2.0MHz
Num C
Rating
Table B-13 5V ATD Conversion Performance
Conditions are shown in
Table A-4
unless otherwise noted
V
REF
= V
RH
- V
RL
= 5.12V. Resulting to one 8 bit count = 20mV and one 10 bit count = 5mV
f
ATDCLK
= 2.0MHz
Num
C
Rating
Symbol
Min
Typ
Max
Unit
1
P 10-Bit Resolution
LSB
5
mV
2
P 10-Bit Differential Nonlinearity
DNL
–1
1
Counts
3
P 10-Bit Integral Nonlinearity
INL
–2.0
2.0
Counts
4
P 10-Bit Absolute Error
1
NOTES
:
1. These values include quantization error which is inherently 1/2 count for any A/D converter.
AE
-2.5
2.5
Counts
5
C 10-Bit Absolute Error at f
ATDCLK
= 4MHz
AE
±
7.0
Counts
6
P 8-Bit Resolution
LSB
20
mV
7
P 8-Bit Differential Nonlinearity
DNL
–0.5
0.5
Counts
8
P 8-Bit Integral Nonlinearity
INL
–1.0
±
0.5
1.0
Counts
9
P 8-Bit Absolute Error
(1)
AE
-1.5
±
1.0
1.5
Counts
Symbol
Min
Typ
Max
Unit
1
P 10-Bit Resolution
LSB
3.25
mV
2
P 10-Bit Differential Nonlinearity
DNL
–1.5
1.5
Counts
3
P 10-Bit Integral Nonlinearity
INL
–3.5
±
1.5
3.5
Counts
4
P 10-Bit Absolute Error
1
AE
-5
±
2.5
5
Counts
5
C 10-Bit Absolute Error at f
ATDCLK
= 4MHz
AE
±
7.0
Counts
6
P 8-Bit Resolution
LSB
13
mV
7
P 8-Bit Differential Nonlinearity
DNL
–0.5
0.5
Counts
8
P 8-Bit Integral Nonlinearity
INL
–1.5
±
1.0
1.5
Counts
9
P 8-Bit Absolute Error
(1)
AE
-2.0
±
1.5
2.0
Counts
F
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