ST7669V
12.4 Serial Interface Characteristics (4-pin Serial)
Figure 7.10.2-1 4-pin Serial Interface Characteristics
(VSS=0V, VDDI=1.80V, VDDA=2.4V to 3.3V, Ta = 25°C)
MIN MAX Unit Description
Signal
Symbol
TCSS
TCSH
TSCC
TCHW
TSAS
Parameter
Chip select setup time
10
15
10
10
15
15
130
90
40
15
-
-
-
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Chip select hold time
Chip select setup time
Chip select setup time
Address setup time
Address hold time
/CS
A0
TSAH
TSCYCW Serial clock cycle (Write)
SCL
TSHW
TSLW
TSDS
SCL “H” pulse width (Write)
SCL “L” pulse width (Write)
Data setup time
SI
(DIN)
(DOUT)
TSDH
Data hold time
15
-
ns
(VSS=0V, VDDI= 2.80V, VDDA=2.4V to 3.3V, Ta = 25°C)
MIN MAX Unit Description
Signal
Symbol
TCSS
TCSH
TSCC
TCHW
TSAS
Parameter
Chip select setup time
Chip select hold time
Chip select setup time
Chip select setup time
Address setup time
10
15
10
10
15
15
80
50
30
15
-
-
-
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
/CS
A0
TSAH
Address hold time
TSCYCW Serial clock cycle (Write)
SCL
TSHW
TSLW
TSDS
SCL “H” pulse width (Write)
SCL “L” pulse width (Write)
Data setup time
SI
(DIN)
(DOUT)
TSDH
Data hold time
15
-
ns
Ver 1.3
188/208
6/4/2008
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
