參數(shù)資料
型號(hào): PCF8533
廠商: NXP Semiconductors N.V.
英文描述: Universal LCD driver for low multiplex rates
中文描述: 通用LCD驅(qū)動(dòng)器的低復(fù)用率
文件頁(yè)數(shù): 28/36頁(yè)
文件大?。?/td> 158K
代理商: PCF8533
1999 Jul 30
28
Philips Semiconductors
Product specification
Universal LCD driver for low multiplex rates
PCF8533
11 AC CHARACTERISTICS
V
DD
= 1.8 to 5.5 V; V
SS
= 0 V; V
LCD
= 2.5 to 6.5 V; T
amb
=
40 to + 85
°
C; unless otherwise specified.
Notes
1.
2.
Typical output duty cycle of 50%.
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
CONDITIONS
MIN.
TYP.
MAX.
UNIT
f
CLK
t
CLKH
t
CLKL
t
d(p)SYNC
t
SYNCL
t
d(PLCD)
oscillator frequency at pad CLK
input CLK HIGH time
input CLK LOW time
SYNC propagation delay time
SYNC LOW time
driver delays with test loads
V
DD
= 5 V; note 1
797
130
130
1
1536
30
3046
30
Hz
μ
s
μ
s
ns
μ
s
μ
s
V
LCD
= 5 V
Timing characteristics: I
2
C-bus;
note 2
f
SCL
t
BUF
t
HD;STA
t
SU;STA
t
LOW
t
HIGH
t
r
t
f
C
b
t
SU;DAT
t
HD;DAT
t
SU;STO
t
SW
SCL clock frequency
bus free time between a STOP and START
START condition hold time
set-up time for a repeated START condition
SCL LOW time
SCL HIGH time
SCL and SDA rise time
SCL and SDA fall time
capacitive bus line load
data set-up time
data hold time
set-up time for STOP condition
tolerable spike width on bus
1.3
0.6
0.6
1.3
0.6
100
0
0.6
400
0.3
0.3
400
50
kHz
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
pF
ns
ns
μ
s
ns
Fig.18 Test loads.
handbook, full pagewidth
MGS120
3.3 k
1.5 k
0.5VDD
VDD
VSS
SDA,
SCL
CLK
1 nF
BP0 to BP3, and
S0 to S79
(2%)
(2%)
6.8
VDD
SYNC
(2%)
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