(2) CLOK, DATA, XLAT, SQCK and EXCK pins
(VDD = AVDD = 3.3 ± 0.3V, VSS = AVSS = 0V, Topr = –20 to +75°C)
Item
Symbol Min.
Typ.
Max. Unit
Clock frequency
Clock pulse width
Setup time
Hold time
Delay time
Latch pulse width
fCK
tWCK
750
tSU
300
tH
300
tD
300
tWL
750
0.65 MHz
ns
ns
ns
ns
ns
EXCK SQCK frequency
fT
EXCK SQCK pulse width
tWT
750
COUT frequency (during input)∗ fT
COUT pulse width (during input)∗ tWT
7.5
∗ Only when $44 and $45 are executed.
0.65 MHz
ns
65 kHz
µs
CLOK
1/fCK
tWCK
tWCK
DATA
XLAT
tSU tH
tD
tWL
EXCK
SQCK
COUT
tWT
tWT
1/fT
SBSO
SQSO
tSU tH
CXD3027R
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