Hitachi H8S/2670, Reference Manual

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7.2.4 A/D Conversion Characteristics
Table 7.19 A/D Conversion Characteristics
Condition A*: V
CC
= 2.7 V to 3.6 V, AV
CC
= 2.7 V to 3.6 V, V
ref
= 2.7 V to AV
CC
,
V
SS
= AV
SS
= 0 V, ø = 2 MHz to 20 MHz, T
a
= –20°C to +75°C (regular
specifications), T
a
= –40°C to +85°C (wide-range specifications)
Condition B: V
CC
= 3.0 V to 3.6 V, AV
CC
= 3.0 V to 3.6 V, V
ref
= 3.0 V to AV
CC
,
V
SS
= AV
SS
= 0 V, ø = 2 MHz to 33 MHz, T
a
= –20°C to +75°C (regular
specifications), T
a
= –40°C to +85°C (wide-range specifications)
* In planning stage
Condition A Condition B
Item Min Typ Max Min Typ Max Unit
Resolution 10 10 10 10 10 10 Bit
Conversion time — — 6.7 — — 8.1
µ
s
Analog input
capacitance — — 20 — — 20 pF
Permissible signal
source impedance — — 5 — — 5 k
Ω
Nonlinearity error — — ±7.5 — — ±7.5 LSB
Offset error — — ±7.5 — — ±7.5 LSB
Full-scale error — — ±7.5 — — ±7.5 LSB
Quantization error — ±0.5 — — ±0.5 — LSB
Absolute accuracy — — ±8.0 — — ±8.0 LSB