Datasheet

Electrical Characteristics
MC9S12G Family Reference Manual, Rev.1.23
1220 Freescale Semiconductor
Table A-28. ADC Conversion Performance 3.3V range (Junction Temperature From +150°C To +160°C)
1
The 8-bit mode operation is structurally tested in production test. Absolute values are tested in 10-bit mode.
2
These values include the quantization error which is inherently 1/2 count for any A/D converter.
3
LQFP 48 and bigger
4
LQFP 32 and smaller
S12GN16, S12GN32
Supply voltage 3.13V < V
DDA
< 4.5 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 mode operation is structurally tested in production test. Absolute values are tested in 10-bit mode.
Symbol Min Typ Max Unit
1 C Resolution 10-Bit LSB 3.22 mV
2 C Differential Nonlinearity 10-Bit DNL ±1 counts
3 C Integral Nonlinearity 10-Bit INL ±1 counts
4 C Absolute Error
2
2
These values include the quantization error which is inherently 1/2 count for any A/D converter.
10-Bit
3
10-Bit
4
3
LQFP 48 and bigger
4
LQFP 32 and smaller
AE ±2
±2
counts
5 C Resolution 8-Bit LSB 12.89 mV
6 C Differential Nonlinearity 8-Bit DNL ±0.3 counts
7 C Integral Nonlinearity 8-Bit INL ±0.5 counts
8 C Absolute Error
2
8-Bit AE ±1 counts