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17.2.3 A/D Conversion Characteristics
Table 17-7 lists the A/D conversion characteristics.
Table 17-7 A/D Converter Characteristics
Condition A: V
= 2.7 V to 5.5 V, AV
CC
V
= AV
= 0 V, ø = 2 MHz to 8 MHz, T
SS
SS
specifications), T
Condition B: V
= 3.0 V to 5.5 V, AV
CC
V
= AV
= 0 V, ø = 2 MHz to 10 MHz, T
SS
SS
specifications), T
Condition C: V
= 5.0 V ± 10%, AV
CC
V
= AV
= 0 V, ø = 2 MHz to 16 MHz, T
SS
SS
specifications), T
Condition A
8 MHz
Item
Min
Typ
Resolution
10
10
Conversion time
—
—
Analog input
—
—
capacitance
Permissible signal-
—
—
source impedance
—
—
Nonlinearity error
—
—
Offset error
—
—
Full-scale error
—
—
Quantization error
—
—
Absolute accuracy
—
—
Notes: 1. The value is for 4.0 ≤ AV
2. The value is for 2.7 ≤ AV
3. The value is for 3.0 ≤ AV
4. The value is for ø ≤ 12 MHz.
5. The value is for ø > 12 MHz.
= 2.7 V to 5.5 V, V
CC
= –20°C to +75°C (regular
a
= –40°C to +85°C (wide-range specifications)
a
= 3.0 V to 5.5 V, V
CC
= –20°C to +75°C (regular
a
= –40°C to +85°C (wide-range specifications)
a
= 5.0 V ± 10%, V
CC
REF
= –20°C to +75°C (regular
a
= –40°C to +85°C (wide-range specifications)
a
Condition B
10 MHz
Max
Min
Typ
Max
10
10
10
10
16.8
—
—
13.4
20
—
—
20
10
*1
—
—
10
*1
*2
*3
5
5
±6.0
—
—
±6.0
±4.0
—
—
±4.0
±4.0
—
—
±4.0
±0.5
—
—
±0.5
±8.0
—
—
±8.0
≤ 5.5.
CC
< 4.0.
CC
< 4.0.
CC
437
= 2.7 V to AV
,
REF
CC
= 3.0 V to AV
,
REF
CC
= 4.5 V to AV
,
CC
Condition C
16 MHz
Min
Typ
Max
Unit
10
10
10
bits
—
—
8.4
µs
—
—
20
pF
—
—
10
*4
kΩ
*5
—
—
5
—
—
±3.0
LSB
—
—
±2.0
LSB
—
—
±2.0
LSB
—
—
±0.5
LSB
—
—
±4.0
LSB
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