參數(shù)資料
型號: OM4068H
廠商: NXP Semiconductors N.V.
元件分類: LCD驅(qū)動器
英文描述: LCD driver for low multiplex rates
封裝: OM4068H/2<SOT307-2 (QFP44)|<<http://www.nxp.com/packages/SOT307-2.html<1<Always Pb-free,;
文件頁數(shù): 19/28頁
文件大小: 125K
代理商: OM4068H
1998 Jun 18
19
Philips Semiconductors
Product specification
LCD driver for low multiplex rates
OM4068
AC CHARACTERISTICS
V
DD
= 2.5 to 5.5 V; V
SS
= 0 V; V
LCD
= 5.0 V; T
amb
=
40 to +105
°
C; unless otherwise specified.
Note
1.
All timing values are valid within the operating supply voltage and ambient temperature range and are referenced to
V
IL
and V
IH
with an input voltage swing of V
SS
to V
DD
.
SYMBOL
PARAMETER
MIN.
TYP.
MAX.
UNIT
f
fr(LCD)
f
osc
LCD frame frequency (internal clock)
oscillator frequency (not available at any pin)
50
116
84
224
175
405
Hz
kHz
Bus timing characteristics: serial bus interface
; note 1
f
SCLK
t
SCLKL
t
SCLKH
t
su(D)
t
h(D)
t
r
t
f
t
su(en)(SDEH-SCLKH)
enable set-up time (SDE HIGH to SCLK HIGH)
t
su(dis)(SCLKL-SDEL)
disable set-up time (SCLK LOW to SDE LOW)
t
PHL(SDOUT)
SDOUT HIGH-to-LOW propagation delay
SCLK clock frequency
SCLK clock LOW period
SCLK clock HIGH period
data set-up time
data hold time
SCLK, SDIN rise time
SCLK, SDIN fall time
0
190
190
100
100
250
250
100
10
10
2.1
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
Fig.11 Serial data timing.
handbook, full pagewidth
MBK824
tSCLKHtSCLKL
th(D)
tsu(en)(SDEH-SCLKH)
tsu(dis)(SCLKL-SDEL)
tsu(D)
tr
tf
tPHL(SDOUT)
SDOUT
SCLK
SDIN
SCE
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