BU9716BK 데이터 시트보기 (PDF) - ROHM Semiconductor
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BU9716BK Datasheet PDF : 11 Pages
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Standard ICs
BU9716BK / BU9716BKV
•Electrical characteristics
AC characteristics (unless otherwise noted, Ta = 25°C, VDD = 4.5V to 5.5V, VSS = 0V)
Parameter
Symbol
Pin
Min.
Typ.
Max.
Unit
Recommended external resistance
R
OSC
—
47
—
kΩ
Recommended external capacitance
C
OSC
—
1000
—
pF
Guaranteed oscillation range
fOSC
OSC
19
38
76
kHz
Data setup time
tDS
CK, DI
100
—
—
ns
Data hold time
tDH
CK, DI
100
—
—
ns
CS setup time
tCS
CS, CK
100
—
—
ns
CS hold time
tCH
CS, CK
100
—
—
ns
CK "H" pulse width
tCKH
CK
100
—
—
ns
CK "L" pulse width
tCKL
CK
100
—
—
ns
Rise time
tr
CS, CK, DI
—
—
300
ns
Fall time
tf
CS, CK, DI
—
—
300
ns
AC timing waveform
(1) When CK is stopped at “L”
0.8VDD
CS
tCS
0.8VDD
CK
0.5VDD
tDS
tDH
DI
tCKH
tCKL
0.5VDD
tr
0.8VDD
0.2VDD
tf
tCH
0.2VDD
(2) When CK is stopped at “H”
0.8VDD
CS
tCS
CK
0.2VDD
0.5VDD
tDS
tDH
DI
tCKH
tCKL
0.5VDD
tr
0.8VDD
0.2VDD
tf
tCH
0.2VDD
4
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