Hitachi H8/3692 ユーザーズマニュアル

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Rev. 1.0, 07/01, page 298 of 372
Applicable
Test
Values
Reference
Item
Symbol
Pins
Condition
Min
Typ Max
Unit
Figure
Conversion time
(single mode)
AV
CC
 = 4.0 to
5.5 V
134
t
cyc
Nonlinearity error
±3.5
LSB
Offset error
±3.5
LSB
Full-scale error
±3.5
LSB
Quantization error
±0.5
LSB
Absolute accuracy
±4.0
LSB
Notes:  1. Set AV
CC
 = V
CC
 when the A/D converter is not used.
2. AI
STOP1
 is the current in active and sleep modes while the A/D converter is idle.
3. AI
STOP2
 is the current at reset and in standby, subactive, and subsleep modes while the
A/D converter is idle.
20.2.5
Watchdog Timer Characteristics
Table 20-7 Watchdog Timer Characteristics
V
CC
 = 3.0 to 5.5 V, V
SS
 = 0.0 V, T
a
 = –20 to +75°C, unless otherwise indicated.
Applicable
Test
Values
Reference
Item
Symbol
Pins
Condition
Min
Typ
Max
Unit
Figure
On-chip
oscillator
overflow
time
t
OVF
0.2
0.4
s
*
Note: 
*
Shows the time to count from 0 to 255, at which point an internal reset is generated, when
the internal oscillator is selected.