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7.1.4
A/D Conversion Characteristics
Table 7.9 A/D Conversion Characteristics
Condition A*: V
CC
V
SS
specifications), T
Condition B:
V
CC
V
SS
specifications), T
* In planning stage
Item
Resolution
Conversion time
Analog input
capacitance
Permissible signal
source impedance
Nonlinearity error
Offset error
Full-scale error
Quantization error
Absolute accuracy
= 2.7 V to 3.6 V, AV
= AV
= 0 V, ø = 2 MHz to 20 MHz, T
SS
= –40°C to +85°C (wide-range specifications)
a
= 3.0 V to 3.6 V, AV
= AV
= 0 V, ø = 2 MHz to 33 MHz, T
SS
= –40°C to +85°C (wide-range specifications)
a
Condition A
Min
Typ
10
10
—
—
—
—
—
—
—
—
—
—
—
—
—
±0.5
—
—
= 2.7 V to 3.6 V, V
CC
a
= 3.0 V to 3.6 V, V
CC
a
Max
Min
10
10
6.7
—
20
—
5
—
±7.5
—
±7.5
—
±7.5
—
—
—
±8.0
—
= 2.7 V to AV
ref
CC
= –20°C to +75°C (regular
= 3.0 V to AV
ref
CC
= –20°C to +75°C (regular
Condition B
Typ
Max
10
10
—
8.1
—
20
—
5
—
±7.5
—
±7.5
—
±7.5
±0.5
—
—
±8.0
,
,
Unit
Bit
µs
pF
kΩ
LSB
LSB
LSB
LSB
LSB
415
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