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26.4
A/D Conversion Characteristics
Table 26-11 lists the A/D conversion characteristics.
Table 26-11 A/D Conversion Characteristics
Condition:
PV
= 4.5 V to 5.5 V, AV
CC
V
= AV
SS
specifications), T
Item
Resolution
Conversion time
Analog input capacitance
Permissible signal-source impedance
Nonlinearity error
Offset error
Full-scale error
Quantization
Absolute accuracy
1082
= 4.5 V to 5.5 V, V
CC
= PLLV
= 0 V, ø = 2 to 28 MHz, T
SS
SS
= –40°C to +85°C (wide-range specifications)
a
Min
10
10
—
—
—
—
—
—
—
= 4.5 V to AV
ref
= –20°C to +75°C (regular
a
Typ
Max
10
10
—
—
—
20
—
5
±3.5
—
±3.5
—
±3.5
—
±0.5
—
±4.0
—
,
CC
Unit
bits
µs
pF
kΩ
LSB
LSB
LSB
LSB
LSB
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