參數(shù)資料
型號(hào): PCF8531
廠商: NXP Semiconductors N.V.
英文描述: 34×128 pixel matrix driver(34×128 像素矩陣驅(qū)動(dòng)器)
中文描述: 34 × 128像素矩陣驅(qū)動(dòng)器(34 × 128像素矩陣驅(qū)動(dòng)器)
文件頁(yè)數(shù): 22/44頁(yè)
文件大?。?/td> 212K
代理商: PCF8531
2000 Feb 11
22
Philips Semiconductors
Product specification
34
×
128 pixel matrix driver
PCF8531
12 DC CHARACTERISTICS
V
DD1
= 1.8 (1.9) to 5.5 V; V
DD2
and V
DD3
= 2.5 to 4.5 V; V
SS1,2
= 0 V; V
DD1
to V
DD3
V
LCD
9.0 V;
T
amb
=
40 to +85
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
LCD
LCD supply voltage
note 1
icon mode; note 1
4.0
3.0
1.9
1.8
2.5
9.0
9.0
5.5
5.5
4.5
V
V
V
V
V
V
DD1
logic supply voltage
T
amb
25
°
C
LCD voltage internally
generated
Power-down mode; internal
V
LCD
normal mode; internal V
LCD
;
notes 2 and 3
normal mode; external V
LCD
;
note 2
normal mode; external V
LCD
;
notes 2 and 4
icon mode; external V
LCD
;
notes 2 and 5
note 6
V
DD2,
V
DD3
multiplier supply voltage
I
DD
supply current
2
10
μ
A
170
350
μ
A
10
50
μ
A
I
LCD
LCD input current
25
100
μ
A
15
70
μ
A
V
POR
Logic
Power-on reset level
0.9
1.2
1.6
V
V
IL
V
IH
I
OL
I
LI
Column and row outputs
LOW-level input voltage
HIGH-level input voltage
LOW-level output current (SDA)
input leakage current
V
SS
0.7V
DD
3.0
1
0.3V
DD
V
V
DD
+1
V
mA
μ
A
V
OL
= 0.4 V; V
DD
= 5 V
V
I
= V
DD
or V
SS
R
o(col)
column output resistance
C0 to C127
row output resistance R0 to R33
bias tolerance C0 to C127
bias tolerance R0 to R33
note 7
12
20
k
R
o(row)
V
bias(col)
V
bias(row)
note 7
100
100
12
0
0
20
+100
+100
k
mV
mV
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