Table of Contents
Advertisement
Serial Transfer Operation
2-wire and 3-wire serial I/O mode (SCK...Internal clock output): (T
Parameter
Symbol
SCK cycle time
t
KCY1
SCK high-/low-level
t
KL1
width
Note 1
SI
setup time
t
SIK1
(to SCK↑)
Note 1
SI
hold time
t
KSI1
(from SCK↑)
SO
Note 1
output delay
t
KSO1
time from SCK↓
Notes 1.
In 2-wire serial I/O mode, read this parameter as SB0 or SB1 instead.
2.
R
and C
are the load resistance and load capacitance of the SO output lines, respectively.
L
L
2-wire and 3-wire serial I/O mode (SCK...External clock input): (T
Parameter
Symbol
SCK cycle time
t
KCY2
SCK high-/low-level
t
KL2
width
SI
Note 1
setup time
t
SIK2
(to SCK↑)
SI
Note 1
hold time
t
KSI2
(from SCK↑)
Note 1
SO
output delay
t
KSO2
time from SCK↓
Notes 1.
In 2-wire serial I/O mode, read this parameter as SB0 or SB1 instead.
2.
R
and C
are the load resistance and load capacitance of the SO output lines, respectively.
L
L
38
Test Conditions
V
= 2.7 to 5.5 V
DD
V
= 1.8 to 5.5 V
DD
, t
V
= 2.7 to 5.5 V
KH1
DD
V
= 1.8 to 5.5 V
DD
V
= 2.7 to 5.5 V
DD
V
= 1.8 to 5.5 V
DD
V
= 2.7 to 5.5 V
DD
V
= 1.8 to 5.5 V
DD
R
= 1 kΩ,
L
Note 2
C
= 100 pF
L
Test Conditions
V
= 2.7 to 5.5 V
DD
V
= 1.8 to 5.5 V
DD
, t
V
= 2.7 to 5.5 V
KH2
DD
V
= 1.8 to 5.5 V
DD
V
= 2.7 to 5.5 V
DD
V
= 1.8 to 5.5 V
DD
V
= 2.7 to 5.5 V
DD
V
= 1.8 to 5.5 V
DD
R
= 1 kΩ,
L
C
= 100 pF
Note 2
L
Data Sheet U11369EJ3V0DS
= –40 to +85˚C, V
A
MIN.
1300
3800
t
/2–50
KCY1
t
/2–150
KCY1
150
500
400
600
V
= 2.7 to 5.5 V
0
DD
V
= 1.8 to 5.5 V
0
DD
= –40 to +85˚C, V
A
MIN.
800
3200
400
1600
100
150
400
600
V
= 2.7 to 5.5 V
0
DD
V
= 1.8 to 5.5 V
0
DD
µ µ µ µ µ PD75P3116
= 1.8 to 5.5 V)
DD
TYP.
MAX.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
250
ns
1000
ns
= 1.8 to 5.5 V)
DD
TYP.
MAX.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
300
ns
1000
ns
Advertisement
Table of Contents
