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M16C/64C Group
31.1.3
A/D Conversion Characteristics
Table 31.5
A/D Conversion Characteristics (1/2)
= 3.0 to 5.5 V ≥ V
V
= AV
CC1
CC
specified.
Symbol
-
Resolution
I
Integral non-linearity error 10 bits
NL
-
Absolute accuracy
Notes:
1.
Use when AV
CC
2.
Flash memory rewrite disabled. Except for the analog input pin, set the pins to be measured as input ports and
connect them to V
P0 to P10
Figure 31.2
A/D Accuracy Measure Circuit
R01UH0092EJ0110 Rev.1.10
Jul 31, 2012
≥ V
, V
CC2
REF
SS
Parameter
10 bits
= V
.
CC1
. See Figure 31.2 "A/D Accuracy Measure Circuit".
SS
AN
Analog input
(1)
= AV
= 0 V at T
= -20°C to 85°C/-40°C to 85°C unless otherwise
SS
opr
Measuring Condition
≥
≥
AV
= V
V
V
CC
CC1
CC2
REF
V
=
AN0 to AN7 input,
CC1
AN0_0 to AN0_7 input,
5.0 V
AN2_0 to AN2_7 input,
ANEX0, ANEX1 input
(Note 2)
V
=
AN0 to AN7 input,
CC1
AN0_0 to AN0_7 input,
3.3 V
AN2_0 to AN2_7 input,
ANEX0, ANEX1 input
(Note 2)
V
=
AN0 to AN7 input,
CC1
AN0_0 to AN0_7 input,
3.0 V
AN2_0 to AN2_7 input,
ANEX0, ANEX1 input
(Note 2)
V
=
AN0 to AN7 input,
CC1
AN0_0 to AN0_7 input,
5.0 V
AN2_0 to AN2_7 input,
ANEX0, ANEX1 input
(Note 2)
V
=
AN0 to AN7 input,
CC1
AN0_0 to AN0_7 input,
3.3 V
AN2_0 to AN2_7 input,
ANEX0, ANEX1 input
(Note 2)
V
=
AN0 to AN7 input,
CC1
AN0_0 to AN0_7 input,
3.0 V
AN2_0 to AN2_7 input,
ANEX0, ANEX1 input
(Note 2)
AN: One of the analog input pin
P0 to P10: I/O pins other than AN
31. Electrical Characteristics
Standard
Unit
Min.
Typ.
Max.
10
Bits
±3
LSB
±3
LSB
±3
LSB
±3
LSB
±3
LSB
±3
LSB
Page 713 of 807
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