Analog-to-Digital Converter (ADC12B10C)
Table 9-9. Examples of ideal decimal ATD Results
12-Bit
Input Signal
8-Bit
10-Bit
Codes
V
RL = 0 Volts
Codes
Codes
(transfer curve has
1.25mV offset)
(resolution=1.25mV)
V
RH = 5.12 Volts
(resolution=20mV) (resolution=5mV)
5.120 Volts
...
255
...
1
1
1
1
1
1
1
0
0
0
0
0
0
1023
...
4
4
4
3
3
2
2
2
1
1
0
0
0
4095
...
17
16
14
12
11
9
8
6
4
3
0.022
0.020
0.018
0.016
0.014
0.012
0.010
0.008
0.006
0.004
0.003
0.002
0.000
2
1
0
Table 9-10. Conversion Sequence Length Coding
Number of Conversions
per Sequence
S8C
S4C
S2C
S1C
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
10
1
2
3
4
5
6
7
8
9
10
10
10
10
10
10
Table 9-11. ATD Behavior in Freeze Mode (Breakpoint)
FRZ1
FRZ0
Behavior in Freeze Mode
Continue conversion
0
0
S12P-Family Reference Manual, Rev. 1.13
316
Freescale Semiconductor
FREESCALE [ Freescale ]
