Datasheet

Section 17 Electrical Characteristics
Rev.4.00 Nov. 02, 2005 Page 239 of 304
REJ09B0143-0400
Applicable Test
Values
Reference
Item Symbol Pins Condition Min Typ Max Unit Figure
Conversion time
(single mode)
AV
CC
= 4.0 V
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 and subsleep modes while the A/D
converter is idle.
17.2.5 Watchdog Timer
Table 17.6 Watchdog Timer Characteristics
V
CC
= 3.0 V to 5.5 V, V
SS
= 0.0 V, T
a
= –20°C to +75°C, unless otherwise specified.
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.