380
6. I
CC
depends on V
CC
and f as follows:
I
CC
max = 1.0 (mA) + TBD (mA/(MHz
×
V))
×
V
CC
×
f (normal operation)
I
CC
max = 1.0 (mA) + TBD (mA/(MHz
×
V))
×
V
CC
×
f (sleep mode)
Table 7.3
Permissible Output Currents
Conditions: V
CC
= 2.7 V to 3.6 V, AV
CC
= 2.7 V to 3.6 V, V
ref
= 2.7 V to AV
CC
,
V
SS
= AV
SS
= 0 V*
1
, T
a
= –20°C to +75°C (regular specifications),
T
a
= –40°C to +85°C (wide-range specifications)
Item
Symbol
Min
Typ
Max
Unit
Permissible output low
current (per pin)
All output pins
I
OL
—
—
2.0
mA
Permissible output low
current (total)
Total of all output
pins
Σ
I
OL
—
—
80
mA
Permissible output high
current (per pin)
All output pins
–I
OH
—
—
2.0
mA
Permissible output high
current (total)
Total of all output
pins
Σ
–I
OH
—
—
40
mA
Notes: 1. If the A/D and D/A converters are not used, do not leave the AV
CC
, V
ref
, and AV
SS
pins
open. Connect the AV
CC
and V
ref
pins to V
CC
, and the AV
SS
pin to V
SS
.
2. To protect chip reliability, do not exceed the output current values in table 7.4.
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