(2) CLOK, DATA, XLAT, SQCK and EXCK pins
(VDD = AVDD = 3.3V ± 10%, VSS = AVSS = 0V, Topr = –20 to +75°C)
Item
Symbol Min.
Typ.
Max. Unit
Clock frequency
fCK
16 MHz
Clock pulse width
tWCK
30
ns
Setup time
tSU
30
ns
Hold time
tH
30
ns
Delay time
tD
30
ns
Latch pulse width
tWL
750
ns
EXCK SQCK frequency fT
0.65 MHz
EXCK SQCK pulse width tWT
750
CNIN frequency ∗
fT
CNIN pulse width ∗
tWT
7.5
∗ Only when $44 and $45 are executed.
ns
65 kHz
µs
CLOK
1/fCK
tWCK
tWCK
DATA
XLAT
EXCK
SQCK
CNIN
SBSO
SQSO
tSU tH
tWT
tWT
1/fT
tSU tH
tD
tWL
CXD3011R-1
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