LC86E4564
4. Serial Input/Output Characteristics at Ta = +10°C to +40°C , VSS = 0 V
Parameter
Symbol
Pins
Cycle
Low-
level
pulse
width
High-
level
pulse
width
Cycle
Low-
level
pulse
width
High-
level
pulse
width
Data setup
time
Data hold
time
Output delay
time
(External
serial clock)
Output delay
time
(Internal
serial clock)
tCKCY(1)
tCKL(1)
• SCK0
• SCLK0
tCKH(1)
tCKCY(2)
tCKL(2)
• SCK0
• SCLK0
tCKH(2)
tICK
SI0
tCKI
tCKO(1)
SO0
tCKO(2)
Conditions
Refer to Figure 5.
VDD [V] min
4.5 to 5.5 2
4.5 to 5.5 1
Ratings
typ
max
Unit
tCYC
4.5 to 5.5 1
• Use a pull-up resistor
(1 kΩ) during open
drain output
• Refer to Figure 5.
4.5 to 5.5
4.5 to 5.5
2
1/2tCKCY
4.5 to 5.5
1/2tCKCY
• Data setup to SCK0 4.5 to 5.5 0.1
rising
• Data hold from SCK0 4.5 to 5.5 0.1
rising
• Refer to Figure 5.
• Use a pull-up resistor
(1 kΩ) during open
drain output.
• Data setup to SCK0
falling
• Data hold from SCK0
falling
• Refer to Figure 5.
4.5 to 5.5
4.5 to 5.5
µs
7/12tCYC µs
+0.2
1/3tCYC
+0.2
No. 5584-12/19