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7542 Group
Switching Characteristics (General purpose)
Table 25 Switching characteristics (1) (General purpose)
(FLASH ROM version: V
CC
Symbol
t
(S
)
Serial I/O1, serial I/O2 clock output "H" pulse width
WH
CLK1
t
(S
)
Serial I/O1, serial I/O2 clock output "L" pulse width
WL
CLK1
t
(S
–TxD
)
Serial I/O1, serial I/O2 output delay time
d
CLK1
1
t
(S
–TxD
)
Serial I/O1, serial I/O2 output valid time
v
CLK1
1
t
(S
)
Serial I/O1, serial I/O2 clock output rising time
r
CLK1
Serial I/O1, serial I/O2 clock output falling time
t
(S
)
f
CLK1
t
(CMOS)
CMOS output rising time (Note 1)
r
t
(CMOS)
CMOS output falling time (Note 1)
f
Note 1: Pin X
is excluded.
OUT
Table 26 Switching characteristics (2) (General purpose)
(FLASH ROM version: V
CC
Symbol
t
(S
)
Serial I/O1, serial I/O2 clock output "H" pulse width
WH
CLK1
t
(S
)
Serial I/O1, serial I/O2 clock output "L" pulse width
WL
CLK1
t
(S
–T
D
)
Serial I/O1, serial I/O2 output delay time
d
CLK1
x
1
Serial I/O1, serial I/O2 output valid time
t
(S
–T
D
)
v
CLK1
x
1
t
(S
)
Serial I/O1, serial I/O2 clock output rising time
r
CLK1
t
(S
)
Serial I/O1, serial I/O2 clock output falling time
f
CLK1
t
(CMOS)
CMOS output rising time (Note 1)
r
t
(CMOS)
CMOS output falling time (Note 1)
f
Note 1: Pin X
is excluded.
OUT
Table 27 Switching characteristics (3) (General purpose)
(V
= 2.2 to 5.5 V, V
= 0 V, Ta = –20 to 85 °C, unless otherwise noted)
CC
SS
Symbol
t
(S
)
Serial I/O1, serial I/O2 clock output "H" pulse width
WH
CLK1
t
(S
)
Serial I/O1, serial I/O2 clock output "L" pulse width
WL
CLK1
t
(S
–T
D
)
Serial I/O1, serial I/O2 output delay time
d
CLK1
x
1
Serial I/O1, serial I/O2 output valid time
t
(S
–T
D
)
v
CLK1
x
1
t
(S
)
Serial I/O1, serial I/O2 clock output rising time
r
CLK1
t
(S
)
Serial I/O1, serial I/O2 clock output falling time
f
CLK1
CMOS output rising time (Note 1)
t
(CMOS)
r
t
(CMOS)
CMOS output falling time (Note 1)
f
Note 1: Pin X
is excluded.
OUT
Measured
output pin
CMOS output
Switching characteristics measurement circuit diagram
(General purpose)
Rev.3.02
Oct 31, 2006
REJ03B0006-0302
= 4.0 to 5.5V, Mask ROM version: V
Parameter
= 2.7 to 5.5V, Mask ROM version: V
Parameter
Parameter
100 pF
/ / /
Page 103 of 134
= 4.0 to 5.5 V, V
= 0 V, Ta = –20 to 85 °C, unless otherwise noted)
CC
SS
t
(S
C
CLK1
t
(S
C
CLK1
= 2.4 to 5.5 V, V
= 0 V, Ta = –20 to 85 °C, unless otherwise noted)
CC
SS
t
(S
C
CLK1
t
(S
C
CLK1
t
(S
C
CLK1
t
(S
C
CLK1
Limits
Min.
Typ.
)/2–30
)/2–30
–30
10
10
Limits
Min.
Typ.
)/2–50
)/2–50
–30
20
20
Limits
Min.
Typ.
)/2–70
)/2–70
–30
25
25
Unit
Max.
ns
ns
ns
140
ns
30
ns
ns
30
ns
30
30
ns
Unit
Max.
ns
ns
ns
350
ns
ns
50
ns
50
ns
50
ns
50
Unit
Max.
ns
ns
ns
450
ns
ns
70
ns
70
ns
70
ns
70
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