SM8133B Datasheet, PDF (7/20 Pages) Nippon Precision Circuits Inc – White LED Driver IC

SM8133B
AC Characteristics
GND = 0V, V_IN = 3.6V, Ta = 25°C unless otherwise noted.
Parameter
SCK clock cycle
SCK HIGH-level pulse width
SCK LOW-level pulse width
EN setup time
EN hold time
EN recovery time
Write data setup time
Write data hold time
Symbol
t_SCK
t_WH
t_WL
t_CS
t_CH
t_CR
t_DS
t_DH
Condition
Rating
Unit
min
typ
max
2000
–
DC
ns
800
–
–
ns
800
–
–
ns
1000
–
–
ns
800
–
–
ns
1000
–
–
ns
600
–
–
ns
600
–
–
ns
EN
SCK
SDA
tCS
tWL
tWH
tSCK
tDH tDS
tCR
tCH
Data input timing diagram
NIPPON PRECISION CIRCUITS INC.—7