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Section 21 Electrical Characteristics
21.2.4
A/D Conversion Characteristics
Table 21.17 lists the A/D conversion characteristics.
Table 21.17 A/D Conversion Characteristics
Condition:
T
= –20°C to +75°C (regular specifications), T
a
specifications)
Condition A: V
= 3.0 to 5.5 V, AV
CC
= 13 MHz
Condition B: V
= 5.0 V ± 10%, AV
CC
fmax = 20 MHz
Item
Conversion
Resolution
time: 134 states
Conversion time (single mode)
Analog input capacitance
Permissible
signal-source
impedance
Nonlinearity error
Offset error
Full-scale error
Quantization error
Absolute accuracy
Rev. 4.00 Jan 26, 2006 page 732 of 938
REJ09B0276-0400
= 3.0 to 5.5 V, V
CC
= 5.0 V ± 10%, V
CC
Min
10
—
—
φ ≤ 13 MHz
—
φ > 13 MHz
—
4.0 V ≤ AV
—
CC
≤ 5.5 V
3.0 V ≤ AV
—
CC
< 4.0 V
—
—
—
—
—
= –40°C to +85°C (wide-range
a
= 3.0 to AV
, V
REF
CC
SS
= 4.5 to AV
, V
REF
CC
Condition
A
Typ
Max
Min
10
10
10
—
134
—
—
20
—
—
—
—
—
—
—
—
10
—
—
5
—
—
±7.5
—
—
±7.5
—
—
±7.5
—
—
±0.5
—
—
±8.0
—
= AV
= 0 V, fmax
SS
= AV
= 0 V,
SS
SS
B
Typ
Max
Unit
10
10
bits
—
134
t
cyc
—
20
pF
—
10
kΩ
—
5
kΩ
—
—
kΩ
—
—
kΩ
—
±3.5
LSB
—
±3.5
LSB
—
±3.5
LSB
—
±0.5
LSB
—
±4.0
LSB
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