A/D Converter Characteristics - Hitachi SH7032 Hardware Manual

20.1.4

A/D Converter Characteristics

Table 20.14 A/D Converter Characteristics
Conditions: V = 5.0 V ±10%, AV
CC
AV , V
CC
Note: * Regular-specification products; for wide-temperature-range products, Ta = –40 to +85°C
Item
Resolution
Conversion time
Analog input capacitance
Permissible signal-source impedance
Nonlinearity error
Offset error
Full-scale error
Quantization error
Absolute accuracy
Table 20.14 A/D Converter Characteristics (cont)
Conditions: V = 3.0 to 5.5 V, AV
CC
AV , V
CC
Note: * Regular-specification products; for wide-temperature-range products, Ta = –40 to +85°C
Item
Resolution
Conversion time
Analog input capacitance
Permissible signal-source impedance
Nonlinearity error
Offset error
Full-scale error
Quantization error
Absolute accuracy
516
= 5.0 V ±10%, AV
CC
= 0 V, Ta = –20 to +75°C *
= AV
SS SS
Min
10
—
—
—
—
—
—
—
—
= 3.0 to 5.5 V, AV
CC
= 0 V, Ta = –20 to +75°C *
= AV
SS SS
= V
CC
12.5 MHz
Typ Max Min
10 10 10
— 11.2 —
— 20 —
— 3 —
— ±3 —
— ±3 —
— ±3 —
— ±0.5 —
— ±4 —
= V
CC CC
12.5 MHz
Min Typ
10 10
— —
— —
— —
— —
— —
— —
— —
— —
±10%, AV = 4.5 V to
CC ref
20 MHz
Typ Max
10 10
— 6.7
— 20
— 3
— ±3
— ±3
— ±3
— ±0.5
— ±4
±10%, AV = 3.0 V to
ref
Max Unit
10 bit
11.2 µS
20 pF
3 kΩ
±4.0 LSB
±4.0 LSB
±4.0 LSB
±0.5 LSB
±6.0 LSB
Unit
bit
µS
pF
kΩ
LSB
LSB
LSB
LSB
LSB