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18.1.4 A/D Conversion Characteristics
Table 18-7 lists the A/D conversion characteristics.
Table 18-7 A/D Converter Characteristics
Conditions:
V
CC
ø = 2 MHz to 18 MHz, T
Item
Resolution
Conversion time
Analog input capacitance
Permissible signal- source impedance
Nonlinearity error
Offset error
Full-scale error
Quantization error
Absolute accuracy
= 3.0 V to 3.6 V, AV
Min
10
—
—
—
—
—
—
—
—
= 3.6 V to 5.5 V, V
CC
= –20°C to +75°C
a
Typ
10
—
—
—
—
—
—
—
—
= AV
= 0 V,
SS
SS
Max
10
7.5
20
5
±7.5
±7.5
±7.5
±0.5
±8.0
Unit
bits
µs
pF
kΩ
LSB
LSB
LSB
LSB
LSB
519
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