HD643303x Hitachi, HD643303x Datasheet - Page 452

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

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
Condition B: V
Condition C: V
Item
Resolution
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.
V
specifications), T
V
specifications), T
V
specifications), T
CC
SS
CC
SS
CC
SS
= AV
= AV
= AV
= 2.7 V to 5.5 V, AV
= 3.0 V to 5.5 V, AV
= 5.0 V ± 10%, AV
Min
10
—
—
—
—
—
—
—
—
—
SS
SS
SS
Condition A
= 0 V, ø = 2 MHz to 8 MHz, T
= 0 V, ø = 2 MHz to 10 MHz, T
= 0 V, ø = 2 MHz to 16 MHz, T
8 MHz
Typ
10
—
—
—
—
—
—
—
—
—
CC
CC
CC
a
a
a
= –40°C to +85°C (wide-range specifications)
= –40°C to +85°C (wide-range specifications)
= –40°C to +85°C (wide-range specifications)
≤ 5.5.
< 4.0.
< 4.0.
Max
10
16.8
20
10
5
±6.0
±4.0
±4.0
±0.5
±8.0
*2
*1
CC
CC
CC
= 5.0 V ± 10%, V
Min
10
—
—
—
—
—
—
—
—
= 2.7 V to 5.5 V, V
= 3.0 V to 5.5 V, V
437
Condition B
10 MHz
Typ
10
—
—
—
—
—
—
—
—
a
Max
10
13.4
20
10
5
±6.0
±4.0
±4.0
±0.5
±8.0
a
a
= –20°C to +75°C (regular
*3
REF
*1
= –20°C to +75°C (regular
= –20°C to +75°C (regular
REF
REF
= 4.5 V to AV
Min
10
—
—
—
—
—
—
—
—
—
= 2.7 V to AV
= 3.0 V to AV
Condition C
16 MHz
Typ
10
—
—
—
—
—
—
—
—
—
CC
Max
10
8.4
20
10
5
±3.0
±2.0
±2.0
±0.5
±4.0
CC
CC
,
*5
*4
,
,
Unit
bits
µs
pF
kΩ
LSB
LSB
LSB
LSB
LSB