Datasheet

Section 21 Electrical Characteristics
Rev.5.00 Nov. 02, 2005 Page 348 of 418
REJ09B0028-0500
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.
21.3.5 Watchdog Timer Characteristics
Table 21.17 Watchdog Timer Characteristics
V
CC
= 2.7 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.