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Rev. 1.0, 07/01, page 314 of 372
A
pp
licable 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.
20.3.5 Watchdog Timer
Table 20-15 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.