參數(shù)資料
型號: PCF8811
廠商: NXP Semiconductors N.V.
英文描述: 80 x 128 pixels matrix LCD driver
中文描述: 80 × 128像素矩陣LCD驅(qū)動器
文件頁數(shù): 43/73頁
文件大?。?/td> 434K
代理商: PCF8811
2004 May 17
43
Philips Semiconductors
Product specification
80
×
128 pixels matrix LCD driver
PCF8811
Notes
1.
2.
3.
4.
The maximum possible V
LCD
voltage that may be generated is dependent on voltage, temperature and (display) load.
Valid for values of temperature, V
PR
and TC used at calibration.
During power-down all static currents are switched off.
Conditions are: V
DD1
= 1.8 V, V
DD2
= 2.7 V, V
LCD
= 8.05 V, voltage multiplier 4V
DD2
, inputs at V
DD1
or V
SS
, interface
inactive, internal V
LCD
generation, V
LCD
output is loaded by 10
μ
A and T
amb
= 25
°
C.
Normal mode.
TC7 can only be used when V
DD2
= V
DD3
= 2.4 V or higher.
5.
6.
17 AC CHARACTERISTICS
V
DD1
= 1.7 V to 3.3 V; V
SS
= 0 V; V
LCD
= maximum 9.0 V; T
amb
=
40
°
C to +85
°
C; note 1; unless otherwise specified.
Notes
1.
2.
All specified timings are based on 20 % and 80 % of V
DD
.
RES may be LOW before V
DD
goes HIGH.
TC6
TC7
V
LCD
temperature coefficient 6
V
LCD
temperature coefficient 7 note 6
Parallel interface; V
DD1
= 1.8 V to 3.3 V
1.25
×
10
3
1.66
×
10
3
/
°
C
/
°
C
V
IL
V
IH
Serial interface; V
DD1
= 1.7 V to 3.3 V
LOW-level input voltage
HIGH-level input voltage
V
SS
0.8V
DD1
0.2V
DD1
V
V
DD1
V
V
IL
V
IH
LOW-level input voltage
HIGH-level input voltage
V
SS
0.8V
DD1
0.2V
DD1
V
V
DD1
V
I
2
C-bus interface; V
DD1
= 1.8 V to 3.3 V
I
OL(SDA)
LOW-level output current at
pin SDA
V
OL
= 0.4 V; V
DD1
> 2 V
V
OL
= 0.2V
DD1
; V
DD1
< 2 V
V
SS
0.7V
DD1
3
2
0.3V
DD1
V
V
DD1
mA
mA
V
IL
V
IH
Output levels for all interfaces
LOW-level input voltage
HIGH-level input voltage
V
V
OL
V
OH
LOW-level output voltage
HIGH-level output voltage
I
OL
= 0.5 mA
I
OH
=
0.5 mA
V
SS
0.8V
DD1
0.2V
DD1
V
V
DD1
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
f
ext
f
frame
external clock frequency
frame frequency
54
43
0
(2)
500
200
60
58
66
73
1
kHz
Hz
Hz
μ
s
ns
T
amb
= 25
°
C; V
DD1
= 2.4 V
t
VHRL
t
RW
V
DD
to RES LOW
RES LOW pulse width
see Fig.43
see Fig.43
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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