Epson 0C88832, Technical Manual

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E0C88832/88862 TECHNICAL MANUAL
EPSON
131
7 ELECTRICAL CHARACTERISTICS
■
Input clock
• OSC3 external clock (Normal operating mode)
• OSC3 external clock (High speed operating mode)
• OSC1 external clock (Low power operating mode)
OSC1
OSC3
V
IH2
t
o
1
cy
t
o
1
h
V
IL2
t
osf
t
osr
t
o
1
l
V
IH2
t
o
3
cy
t
o
3
h
V
IL2
t
osf
t
osr
t
o
3
l
Item Symbol Min. Typ. Max. Unit
OSC3 input clock time
Input clock rising time
Input clock falling time
t
o
3
cy
t
o
3
h
t
o
3
l
t
osr
t
osf
nS
nS
nS
nS
nS
Note
250
125
125
32,000
16,000
16,000
25
25
Cycle time
"H" pulse width
"L" pulse width
Condition: V
DD
= 2.4 to 5.5 V, V
SS
= 0 V, Ta = -40 to 85
°
C, V
IH2
= 1.6 V, V
IL2
= 0.6 V
Item Symbol Min. Typ. Max. Unit
OSC3 input clock time
Input clock rising time
Input clock falling time
t
o
3
cy
t
o
3
h
t
o
3
l
t
osr
t
osf
nS
nS
nS
nS
nS
Note
125
62.5
62.5
32,000
16,000
16,000
25
25
Cycle time
"H" pulse width
"L" pulse width
Condition: V
DD
= 3.5 to 5.5 V, V
SS
= 0 V, Ta = -40 to 85
°
C, V
IH2
= 2.4 V, V
IL2
= 0.9 V
Item Symbol Min. Typ. Max. Unit
OSC1 input clock time
Input clock rising time
Input clock falling time
t
o
1
cy
t
o
1
h
t
o
1
l
t
osr
t
osf
µ
S
µ
S
µ
S
nS
nS
Note
12
6
6
32
16
16
25
25
Cycle time
"H" pulse width
"L" pulse width
Condition: V
DD
= 1.8 to 3.5 V, V
SS
= 0 V, Ta = -40 to 85
°
C, V
IH2
= 1.0 V, V
IL2
= 0.3 V