HD6475348R Datasheet, PDF (361/487 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

Table 20-12 A/D Converter Characteristics
–Preliminary–
Condition C (3-V S-mask): VCC = 3.0 to 5.5 V, VSS = AVSS = 0 V, Ta = –20 to +75˚C
(Regular Specifications), AVCC = 3.0 to 5.5 V
Condition D (2.7-V S-mask): VCC = 2.7 to 5.5 V, VSS = AVSS = 0 V, Ta = –20 to +75˚C
(Regular Specifications), AVCC = 2.7 to 5.5 V
Condition D^*1
Condition C^*2
8 MHz
10 MHz
Item
Min Typ Max
Min Typ Max Unit
Resolution
10 10 10
10 10 10 Bits
Conversion time
–
–
17.25 –
–
13.8 µs
Analog input capacitance
–
–
20
–
–
20 pF
Allowable signal-source impedance –
–
5
–
–
5
kΩ
Nonlinearity error
–
–
±3.5 –
–
±3.5 LSB
Offset error
–
–
±3.5 –
–
±3.5 LSB
Full-scale error
–
–
±3.5 –
–
±3.5 LSB
Quantizing error
–
–
±0.5 –
–
±0.5 LSB
Absolute accuracy
–
–
±4.0 –
–
±4.0 LSB
Notes: Maximum operating frequency of A/D converter:
*1 AVCC = 2.7 to 3.0 V: 8 MHz (conversion time: 17.25 µs)
*2 AVCC = 3.0 to 4.5 V: 10 MHz (conversion time: 13.8 µs)
20.3 MCU Operational Timing
This section provides the following timing charts:
20.3.1 Bus timing
20.3.2 Control Signal Timing
20.3.3 Clock Timing
20.3.4 I/O Port Timing
20.3.5 16-Bit Free-Running Timer Timing
20.3.6 8-Bit Timer Timing
20.3.7 Pulse Width Modulation Timer Timing
20.3.8 Serial Communication InterfaceTiming
Figures 20-4 to 20-6
Figures 20-7 to 20-10
Figures 20-11 and 20-12
Figure 20-13
Figures 20-14 and 20-15
Figures 20-16 to 20-18
Figure 20-19
Figure 20-20 and 20-21
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