Datasheet

784
Table 26.3 Permitted Output Current Values (Conditions: V
CC
= 3.0
*
to 3.6V, AV
CC
= 3.0
*
to 3.6V, AV
CC
= V
CC
± 10%, AV
ref
= 3.0
*
to AV
CC
, V
SS
= AV
SS
= 0V, T
a
= –20 to
+75°C)
Item Symbol Min Typ Max Unit
Output low-level permissible current (per pin) I
OL
— — 2.0 mA
Output low-level permissible current (total) ∑ I
OL
——80mA
Output high-level permissible current (per pin) –I
OH
— — 2.0 mA
Output high-level permissible current (total) ∑ (–I
OH
)——25mA
Notes: To assure LSI reliability, do not exceed the output values listed in this table.
* SH7042/43 ZTAT (excluding A mask) are 3.2V.
26.3 AC Characteristics
26.3.1 Clock Timing
Table 26.4 Clock Timing (Conditions: V
CC
= 3.0
*
to 3.6V, AV
CC
= 3.0
*
to 3.6V, AV
CC
= V
CC
±
10%, AV
ref
= 3.0
*
to AV
CC
, V
SS
= AV
SS
= 0V, T
a
= –20 to +75°C)
Item Symbol Min Max Unit Figures
Operating frequency f
OP
4 16.7 MHz 26.1
Clock cycle time t
cyc
60 250 ns
Clock low-level pulse width t
CL
10 — ns
Clock high-level pulse width t
CH
10 — ns
Clock rise time t
CR
—5 ns
Clock fall time t
CF
—5 ns
EXTAL clock input frequency f
EX
4 10 MHz 26.2
EXTAL clock input cycle time t
EXcyc
100 250 ns
EXTAL clock low-level input pulse width t
EXL
40 — ns
EXTAL clock high-level input pulse width t
EXH
40 — ns
EXTAL clock input rise time t
EXR
—5 ns
EXTAL clock input fall time t
EXF
—5 ns
Reset oscillation settling time t
OSC1
10 — ms 26.3
Standby return clock settling time t
OSC2
10 — ms
Note: * SH7042/43 ZTAT (excluding A mask) are 3.2V.