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25.4
A/D Conversion Characteristics
Table 25-11 lists the A/D conversion characteristics.
Table 25-11 A/D Conversion Characteristics
Condition A: V
CC
V
= 3.3 V to AV
ref
(regular specifications), T
Condition B: V
CC
V
= 4.5 V to AV
ref
(regular specifications), T
Item
Resolution
Conversion time
Analog input capacitance
Permissible signal-source
impedance
Nonlinearity error
Offset error
Full-scale error
Quantization
Absolute accuracy
914
= PLLV
= 3.0 V to 3.6 V, PV
CC
, V
CC
SS
= PLLV
= 3.0 V to 3.6 V, PV
CC
, V
CC
SS
Min
10
—
—
—
—
—
—
—
—
= 3.0 V to 5.5 V, AV
CC
= AV
= 0 V, ø = 2 to 16 MHz, T
SS
= –40°C to +85°C (wide-range specifications)
a
= 4.5 V to 5.5 V, AV
CC
= AV
= 0 V, ø = 2 to 25 MHz, T
SS
= –40°C to +85°C (wide-range specifications)
a
Condition A
Typ
Max
10
10
—
16.7
—
20
—
5
—
±7.5
—
±7.5
—
±7.0
±0.5
—
—
±8.0
= 3.3 V to 5.5 V,
CC
= –20°C to +75°C
a
= 4.5 V to 5.5 V,
CC
= –20°C to +75°C
a
Condition B
Min
Typ
Max
10
10
10
—
—
10.6
—
—
20
—
—
5
—
—
±3.5
—
—
±3.5
—
—
±3.5
—
±0.5
—
—
—
±4.0
Unit
bits
µs
pF
kΩ
LSB
LSB
LSB
LSB
LSB
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