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Número de pieza
componentes Descripción
BU9718KV Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
componentes Descripción
Fabricante
BU9718KV
Picture cell driver for STN (LCD driver) for low voltage power supplies
ROHM Semiconductor
BU9718KV Datasheet PDF : 10 Pages
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Standard ICs
BU9718KV
•
AC characteristics (unless otherwise noted, Ta = 25°C, V
DD
= 2.7V to 3.5V, V
SS
= 0V)
Parameter
Symbol Min.
Guaranteed oscillation range
f
OSC
10
Operating frequency
f
OSC
—
Data set-up time
t
DS
200
Data hold time
t
DH
200
CS set-up time
t
CS
200
CS hold time
t
CH
200
CK "H" level pulse width
t
CKH
200
CK "L" level pulse width
t
CKL
200
Rise time
tr
—
Typ.
38
—
—
—
—
—
—
—
—
Max.
80
100
—
—
—
—
—
—
100
Unit
Conditions
kHz C = 1000pF R = 47k
Ω
kHz External input
ns
—
ns
—
ns
—
ns
—
ns
—
ns
—
ns
—
Fall time
tf
—
—
100
ns
—
Pin
OSC
OSC
CK, DI
CK, DI
CS, CK
CS, CK
CK
CK
CS, CK, DI
CS, CK, DI
AC timing waveform
(1) When CK is stopped at “L”
0.8V
DD
CS
t
CS
t
CKH
t
CKL
0.8V
DD
0.8V
DD
0.5V
DD
0.5V
DD
0.2V
DD
CK
t
DS
t
DH
tr
tf
DI
(2) When CK is stopped at “H”
0.8V
DD
CS
t
CS
Fig.1
t
CKH
t
CKL
0.8V
DD
CK
0.2V
DD
0.5V
DD
0.5V
DD
0.2V
DD
t
DS
t
DH
tr
tf
DI
Fig.2
0.2V
DD
t
CH
t
CH
0.2V
DD
4
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