Datasheet

Section 23 Electrical Characteristics
Rev. 1.50 Sep. 18, 2007 Page 514 of 584
REJ09B0240-0150
Values
Item Symbol
Applicable
Pins
Test
Condition
Min. Typ. Max. Unit Notes
Conversion time
(single mode)
AN0 to
AN7
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
Conversion time
(single mode)
AN8 to
AN15
AV
CC
= 4.0 to
5.5 V
134   t
cyc
Nonlinearity error   ±5.5 LSB
Offset error   ±5.5 LSB
Full-scale error   ±5.5 LSB
Quantization error   ±0.5 LSB
Absolute accuracy   ±6.0 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.
23.2.5 Watchdog Timer Characteristics
Table 23.7 Watchdog Timer Characteristics
V
CC
= 3.0 to 5.5 V, V
SS
= 0.0 V, T
a
= –20 to +75°C/–40 to +85°C, unless otherwise indicated.
Values
Item Symbol
Applicable
Pins
Test
Condition
Min. Typ. Max. Unit Notes
Internal
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.