PEDL9055A-02-01
OKI Semiconductor
ML9055A-02
AC Characteristics
Serial Interface Timing
Parameter
Serial Clock Frequency
Serial Clock Cycle Time
Serial Clock “H” Pulse Width
Serial Clock “L” Pulse Width
Data Setup Time
Data Hold Time
Chip Select Setup Time
Chip Select Hold Time
Chip Select “H” Pulse Width
Register Select Setup Time(*1)
Register Select Hold Time(*1)
Input Signal Rise Time (*2)
Input Signal Fall Time (*2)
Symbol
f
CLK
t
CLK
t
WHS
t
WLS
t
DS
t
DH
t
CSS
t
CSH
t
CH
t
RSS
t
RSH
tr
tf
Min.
—
111
50
50
50
50
60
50
50
60
60
—
—
(V
DD
= 1.8 V, Tj = –40 to +85°C)
Typ.
Max.
Unit
—
9
MHz
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
15
ns
—
15
ns
(Note) (*1) Not applied to 3-line serial interface.
(*2) Applied to all input pins.
Parameter
Serial Clock Frequency
Serial Clock Cycle Time
Serial Clock “H” Pulse Width
Serial Clock “L” Pulse Width
Data Setup Time
Data Hold Time
Chip Select Setup Time
Chip Select Hold Time
Chip Select “H” Pulse Width
Register Select Setup Time(*1)
Register Select Hold Time(*1)
Input Signal Rise Time (*2)
Input Signal Fall Time (*2)
Symbol
f
CLK
t
CLK
t
WHS
t
WLS
t
DS
t
DH
t
CSS
t
CSH
t
CH
t
RSS
t
RSH
tr
tf
Min.
—
58.8
25
25
25
25
30
25
30
30
30
—
—
(V
DD
= 2.7 V, Tj = –40 to +85°C)
Typ.
Max.
Unit
—
17
MHz
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
—
ns
—
15
ns
—
15
ns
(Note) (*1) Not applied to 3-line serial interface.
(*2) Applied to all input pins.
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