Datasheet

Section 21 Electrical Characteristics
Rev. 2.00 Sep. 23, 2005 Page 373 of 444
REJ09B0068-0200
Values
Item Symbol
Applicable
Pins
Test
Condition
Min. Typ. Max. Unit Notes
Conversion time
(single mode)
AVcc = 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 AVcc = Vcc 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 and subsleep modes while the A/D
converter is idle.
21.2.5 Watchdog Timer Characteristics
Table 21.7 Watchdog Timer Characteristics
Vcc = 3.0 to 5.5 V, Vss = 0.0 V, Ta = –20 to +75°C, unless otherwise indicated.
Values
Item Symbol
Applicable
Pins
Test
Condition
Min. Typ. Max. Unit Notes
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.