PEDL9055A-02-01
OKI Semiconductor
ML9055A-02
AC Characteristics
Serial Interface Timing
(VDD = 1.8 V, Tj = –40 to +85°C)
Parameter
Symbol
fCLK
tCLK
tWHS
tWLS
tDS
Min.
—
Typ.
—
—
—
—
—
—
—
—
—
—
—
—
—
Max.
9
Unit
MHz
ns
Serial Clock Frequency
Serial Clock Cycle Time
Serial Clock “H” Pulse Width
Serial Clock “L” Pulse Width
Data Setup Time
111
50
50
50
50
60
50
50
60
60
—
—
—
—
—
—
—
—
—
—
—
15
15
ns
ns
ns
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)
tDH
ns
tCSS
tCSH
tCH
ns
ns
ns
tRSS
tRSH
tr
ns
ns
ns
tf
—
ns
(Note) (*1) Not applied to 3-line serial interface.
(*2) Applied to all input pins.
(VDD = 2.7 V, Tj = –40 to +85°C)
Parameter
Serial Clock Frequency
Symbol
Min.
—
Typ.
—
—
—
—
—
—
—
—
—
—
—
—
—
Max.
17
—
Unit
MHz
ns
fCLK
tCLK
tWHS
tWLS
tDS
Serial Clock Cycle Time
Serial Clock “H” Pulse Width
Serial Clock “L” Pulse Width
Data Setup Time
58.8
25
25
25
25
30
25
30
30
30
—
—
ns
—
ns
—
ns
Data Hold Time
tDH
—
ns
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)
tCSS
tCSH
tCH
tRSS
tRSH
tr
—
ns
—
ns
—
ns
—
ns
—
ns
15
15
ns
tf
—
ns
(Note) (*1) Not applied to 3-line serial interface.
(*2) Applied to all input pins.
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