Hitachi SH7032 - A;D Converter Characteristics

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