Section 22 Electrical Characteristics
Values
Applicable Test
Symbol Pins
Condition
Reference
Unit Figure
Item
Min.
Typ. Max.
Conversion time
(single mode)
AVCC = 4.5 to 134
5.5 V
—
—
tcyc
Nonlinearity error
Offset error
—
—
—
—
—
—
—
—
—
—
3.5
LSB
LSB
LSB
LSB
LSB
3.5
3.5
0.5
4.0
Full-scale error
Quantization error
Absolute accuracy
Notes: 1. Set AVCC = VCC when the A/D converter is not used.
2. AISTOP1 is the current in active and sleep modes while the A/D converter is idle.
3. AISTOP2 is the current at reset and in standby, subactive, and subsleep modes while the
A/D converter is idle.
22.2.5
Watchdog Timer Characteristics
Table 22.7 Watchdog Timer Characteristics
V
CC = 4.5 to 5.5 V, VSS = 0.0 V, Ta = -20 to +75°C/-40 to +85°C, unless otherwise indicated.
Values
Applicable Test
Pins Condition
Reference
Unit Figure
Item
Symbol
Min.
Typ.
Max.
On-chip
oscillator
overflow
time
tOVF
0.2
0.4
—
s
*
Note:
*
Time until an internal reset is generated after the counter counts from 0 to 255 when the
on-chip oscillator is selected
Rev. 3.00 Sep. 10, 2007 Page 431 of 528
REJ09B0216-0300