LC865520B/16B/12B/08B/04B
4. Serial Input/Output Characteristics at Ta=-30°C to +70°C, VSS=0V
Parameter
Cycle
Low Level
pulse width
High Level
pulse width
Cycle
Low Level
pulse width
High Level
pulse width
Data set-up time
Data hold time
Output delay time
(External clock
used for serial
transfer clock)
Output delay time
(Internal clock
used for serial
transfer clock)
Symbol
tCKCY(1)
tCKL(1)
tCKH(1)
tCKCY(2)
tCKL(2)
tCKH(2)
tICK
tCKI
tCKO(1)
tCKO(2)
Pins
Conditions
SCK0,SCK1 Refer to figure 5
VDD[V] min.
2.5 to 6.0 2
1
Ratings
typ.
max.
unit
tCYC
1
SCK0,SCK1 • Use a 1kΩ pull- 2.5 to 6.0 2
up resistor in the
1/2tCKCY
open drain
output.
1/2tCKCY
• Refer to figure 5
• SI0,SI1
• Data set-up to
4.5 to 6.0 0.1
µs
• SB0,SB1
SCK0,1
• Data hold from
2.5 to 6.0 0.4
SCK0,1
4.5 to 6.0 0.1
• Refer to figure 5 2.5 to 6.0 0.4
• SO0,SO1
• SB0,SB1
• Use a 1kΩ pull-
up resistor in the
open drain
output.
• Data hold from
SCK0,1
• Refer to figure 5
4.5 to 6.0
2.5 to 6.0
4.5 to 6.0
2.5 to 6.0
7/12
tCYC
+0.2
7/12
tCYC
+1
1/3
tCYC
+0.2
1/3
tCYC
+1
No.6697-14/21