RS5C313
AC CHARACTERISTICS
V
DD
=5V±10%
Symbol
Item
MIN.
MAX.
MIN.
(V
SS
=0V, Topt=–30 to +80˚C, C
L
=50pF)
V
DD
=3V±10%
MAX.
V
DD
=5V±20%
MIN.
MAX.
Unit
t
CES
t
CEH
t
CR
t
SCK
t
CKH
t
CKL
t
CKS
t
RE
t
RR
t
RZ
t
DS
t
DH
CE set-up time
CE hold time
CE recovery time
SCLK clock cycle
SCLK “H” clock time
SCLK “L” clock time
SCLK clock set-up time
Data output start time (from
Data output delay time (from
Output floating time
Input data set-up time
Input data hold time
of SCLK)
of SCLK)
175
175
350
350
175
175
60
120
120
120
50
50
300
300
600
600
300
300
100
200
200
200
80
50
200
200
400
400
200
200
80
135
135
135
60
50
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
TIMING CHART
CE
t
CES
t
CKS
t
SCK
t
CKH
t
RE
t
CKL
Read Data
t
DS
t
DH
Write Data
t
CEH
t
CR
SCLK
t
RR
t
RZ
Read cycle
SIO
Write cycle
SIO
Input/output conditions
V
IH
=
0.8
×
V
DD
V
IL
= 0.2
×
V
DD
V
OH
= 0.8
×
V
DD
V
OL
= 0.2
×
V
DD
*
) The ability that is fair in “H” or
“L” slanted line department
6
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
