HD6433308 Datasheet, PDF (285/349 Pages) Hitachi Semiconductor – Hitachi Single-Chip MicroComputer

• Measurement Conditions for AC Characteristics
LSI
output pin
RH
C
5V
RL
C = 90 pF: Ports 1 – 4, 6, 9
30 pF: Ports 5, 8
RL = 2.4 kΩ
RH = 12 kΩ
Input/output timing reference levels
Low: 0.8 V
High: 2.0 V
Figure 17-3. Output Load Circuit
17.2.3 A/D Converter Characteristics
Table 17-7 lists the characteristics of the on-chip A/D converter.
Fig. 17-3
Table 17-7. A/D Converter Characteristics
Conditions: VCC = AVCC = 5.0V ±10%, VSS = AVSS = 0V, Ta = –20 to 75˚C (regular specifications)
Ta = –40 to 85˚C (wide-range specifications)
6MHz
Item
min typ
Resolution
8
8
Conversion time
——
(single mode)
Analog input capacitance — —
Allowable signal
——
source impedance
Nonlinearity error
——
Offset error
——
Full-scale error
——
Quantizing error
——
Absolute accuracy
——
8MHz
max min typ
8
8
8
20.4 — —
20 — —
10 — —
±1 — —
±1 — —
±1 — —
±0.5 — —
±1.5 — —
10MHz
max min typ
8
8
8
15.25 — —
max Unit
8 Bits
12.2 µs
20 — — 20 pF
10 — — 10 kΩ
±1 — — ±1 LSB
±1 — — ±1 LSB
±1 — — ±1 LSB
±0.5 — — ±0.5 LSB
±1.5 — — ±1.5 LSB
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