參數(shù)資料
型號: PCF8531
廠商: NXP Semiconductors N.V.
英文描述: 34×128 pixel matrix driver(34×128 像素矩陣驅(qū)動器)
中文描述: 34 × 128像素矩陣驅(qū)動器(34 × 128像素矩陣驅(qū)動器)
文件頁數(shù): 26/44頁
文件大?。?/td> 212K
代理商: PCF8531
2000 Feb 11
26
Philips Semiconductors
Product specification
34
×
128 pixel matrix driver
PCF8531
handbook, halfpage
50
0
50
100
7
6
8
MGS479
TC0
TC1
TC6
TC7
VLCD
(V)
T (
°
C)
Fig.20 Temperature coefficient.
V
LCD
= 7.5 V; V
DD1
to V
DD3
= 2.7 V; T
amb
= 27
°
C; no V
LCD
load.
handbook, halfpage
2
4
6
10
10
0
20
MGS480
8
I
(
μ
A)
VLCD (V)
ILCD
IDD
Fig.21 I
DD
and I
LCD
with external V
LCD
.
V
DD1
= 1.8 V; V
and V
= 2.5 V; external V
LCD
;
T
amb
= 27
°
C; TC = 0; BS = 100; no V
LCD
load.
handbook, halfpage
0
20
40
80
10
0
20
MGS481
60
I
(
μ
A)
f (kHz)
ILCD
IDD
Fig.22 I
DD
and I
LCD
dependent from frequency.
V
DD1
= 2.5 V; V
and V
= 2.5 V; external V
LCD
;
T
amb
= 27
°
C; TC = 0; BS = 100; no V
LCD
load.
handbook, halfpage
IDD
(
μ
A)
3
82
84
80
78
3.2
4
MGS482
3.4
3.6
3.8
VLCD (V)
Fig.23 Internal V
LCD
, icon mode.
V
DD1
= 1.8 V; V
= 2.5 V; 2
×
voltage multiplier;
T
amb
= 27
°
C; TC = 0; BS = 111; no V
LCD
load.
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