TA600032-EN0/0
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7.4
AC characteristics
7.4.1
Reference clock
(1)
When "CKSL = L level" is set
Item
Symbol
Conditions
Min.
Max.
Unit
Frequency
F
CLK
-
-
40
MHz
Period
T
CLK
-
25
-
ns
H level duration
T
CKH
-
10
15
ns
L level duration
T
CKL
-
10
15
ns
(2)
When "CKSL = H level" is set
Item
Symbol
Conditions
Min.
Max.
Unit
Frequency
F
CLK
-
-
80
MHz
Period
T
CLK
-
12.5
-
ns
H level duration
T
CKH
-
8
-
ns
L level duration
T
CKL
-
8
-
ns
CLK
T
CKH
T
CKL
T
CLK
