SM8222A/B
Output timing circuit: mode 1
s SM8222A
VDD = 3.0 ± 0.3 V, GND = 0 V, fCLK = 3.579545 MHz, Ta = −20 to 85 °C
Parameter
DCLK rise time
DCLK fall time
Duty
Frequency
DCLK to DR setup time
DR to DCLK hold time
Symbol
tr1
tf1
fDCLK1
tDDS
tDDH
Condition
DCLK
DCLK
DCLK
DCLK
DCLK → DR
DR → DCLK
Rating
Unit
min
typ
max
–
–
TBD
ns
–
–
TBD
ns
30
–
70
%
–
–
1
MHz
500
–
–
ns
500
–
–
ns
s SM8222B
VDD = 5.0 ± 0.5 V, GND = 0 V, fCLK = 3.579545 MHz, Ta = −20 to 85 °C
Parameter
DCLK rise time
DCLK fall time
Duty
Frequency
DCLK to DR setup time
DR to DCLK hold time
Symbol
tr1
tf1
fDCLK1
tDDS
tDDH
Condition
DCLK
DCLK
DCLK
DCLK
DCLK → DR
DR → DCLK
Rating
Unit
min
typ
max
–
–
TBD
ns
–
–
TBD
ns
30
–
70
%
–
–
1
MHz
500
–
–
ns
500
–
–
ns
NIPPON PRECISION CIRCUITS—10