Epson S1R72104 Technical Manual page 59

Scsi interface controller
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S1R72104 Technical Manual
8.4.4.2 EXCLK Input Clock (ex.40MHz)
1.9V
0.9V
Symbol
CLK cycle *1
T
410
CLK HIGH width *1
T
411
CLK LOW width *1
T
412
T
CLK rise time
413
T
CLK fall time
414
*1 T
+
=T
411
412
*1 Specified in the same rate also in any cases other than EXCLK input = 40MHz.
54
T
411
T
413
Specification
410
Note: Maximum input voltage: HV
T
410
T
412
T
414
Min.
Typ.
25
-
(1/f)
10
-
(1/f)×0.4
10
-
(1/f)×0.4
-
-
-
-
EPSON
DD
Max.
Unit
-
ns
15
ns
(1/f)×0.6
15
ns
(1/f)×0.6
5
ns
5
ns
Rev.1.1

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