MC9S12E Motorola, MC9S12E Datasheet - Page 142

• Manufacturer Part Number: MC9S12E
• Description: MC9S12E-Family Device User Guide V01.04
• Manufacturer: Motorola

Device User Guide — 9S12E128DGV1/D V01.04
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.
Conditions are shown in Table A-4 unless otherwise noted
V
f
Num C
ATDCLK
Conditions are shown in Table A-4 unless otherwise noted
V
f
REF
ATDCLK
NOTES:
142
Num
1. These values include quantization error which is inherently 1/2 count for any A/D converter.
1
2
3
4
5
6
7
8
9
REF
1
2
3
4
5
6
7
8
9
= V
= V
P 10-Bit Resolution
P 10-Bit Differential Nonlinearity
P 10-Bit Integral Nonlinearity
P 10-Bit Absolute Error
C 10-Bit Absolute Error at f
P 8-Bit Resolution
P 8-Bit Differential Nonlinearity
P 8-Bit Integral Nonlinearity
P 8-Bit Absolute Error
RH
= 2.0MHz
RH
= 2.0MHz
C
C 10-Bit Absolute Error at f
P 10-Bit Resolution
P 10-Bit Differential Nonlinearity
P 10-Bit Integral Nonlinearity
P 10-Bit Absolute Error
P 8-Bit Resolution
P 8-Bit Differential Nonlinearity
P 8-Bit Integral Nonlinearity
P 8-Bit Absolute Error
- V
- V
RL
RL
= 3.328V. Resulting to one 8 bit count = 13mV and one 10 bit count = 3.25mV
= 5.12V. Resulting to one 8 bit count = 20mV and one 10 bit count = 5mV
Table B-14 3.3V ATD Conversion Performance
(1)
Table B-13 5V ATD Conversion Performance
1
(1)
Rating
Rating
1
Freescale Semiconductor, Inc.
ATDCLK
For More Information On This Product,
ATDCLK
= 4MHz
= 4MHz
Go to: www.freescale.com
Symbol
Symbol
DNL
DNL
LSB
LSB
INL
INL
AE
AE
AE
DNL
DNL
LSB
LSB
INL
INL
AE
AE
AE
Min
–2.0
–0.5
–1.0
-2.5
-1.5
–1
Min
–1.5
–3.5
–0.5
–1.5
-2.0
-5
Typ
±7.0
±0.5
±1.0
20
Typ
3.25
±1.5
±2.5
±7.0
±1.0
±1.5
5
13
Max
2.0
2.5
0.5
1.0
1.5
Max
1
1.5
3.5
0.5
1.5
2.0
5
Counts
Counts
Counts
Counts
Counts
Counts
Counts
Unit
Counts
Counts
Counts
Counts
Counts
Counts
Counts
mV
mV
Unit
mV
mV