NXP Semiconductors MC9S12G - Page 1200

Electrical Characteristics
MC9S12G Family Reference Manual Rev.1.27
1202 NXP Semiconductors
Table A-22. ADC Conversion Performance 5V range (Junction Temperature From +150C To +160C)
S12GNA16, S12GNA32
Supply voltage 4.5V < V
DDA
< 5.5 V, +150
o
C < T
J
< 160
o
C, V
REF
= V
RH
- V
RL
= V
DDA
, f
ADCCLK
= 8.0MHz
The values are tested to be valid with no port AD output drivers switching simultaneous with conversions.
Num C Rating
1
1
The 8-bit and 10-bit mode operation is structurally tested in production test. Absolute values are tested in 12-bit mode.
Symbol Min Typ Max Unit
1 M Resolution 12-Bit LSB 1.25 mV
2 M Differential Nonlinearity 12-Bit DNL 2 counts
3 M Integral Nonlinearity 12-Bit INL 2.5 counts
4 M Absolute Error
2
2
These values include the quantization error which is inherently 1/2 count for any A/D converter.
12-Bit AE 4 counts
5 C Resolution 10-Bit LSB 5 mV
6 C Differential Nonlinearity 10-Bit DNL 0.5 counts
7 C Integral Nonlinearity 10-Bit INL 1 counts
8 C Absolute Error
2
10-Bit AE 2 counts
9 C Resolution 8-Bit LSB 20 mV
10 C Differential Nonlinearity 8-Bit DNL 0.3 counts
11 C Integral Nonlinearity 8-Bit INL 0.5 counts
12 C Absolute Error
2
8-Bit AE 1 counts