參數(shù)資料
型號(hào): ACM2004F
廠商: AZ Displays, Inc.
英文描述: SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY
中文描述: 規(guī)格液晶顯示器
文件頁(yè)數(shù): 4/10頁(yè)
文件大小: 263K
代理商: ACM2004F
ACM2004F SERIES LCD MODULE
AZ DISPLAYS, INC. 10/02/01
3
4.1 OPTICAL CHARACTERISTICS (Ta=25oC, Vdd= 5.0V
±
0.25V, STN LC fluid)
Item
Symbol
Condition
Min
Typ
Max
Unit
Viewing angle (horizontal)
θ
Cr
2.0
-60
-
35
deg
Viewing angle (vertical)
φ
Cr
2.0
-40
-
40
deg
Contrast Ratio
Cr
φ
=0
°
,
θ
=0
°
-
6
-
Response time (rise)
Tr
φ
=0
°
,
θ
=0
°
-
150
250
ms
Response time (fall)
Tf
φ
=0
°
,
θ
=0
°
-
150
250
ms
5.0 BLOCK DIAGRAM
LCD 20X4
U2
U1
SEG1- 40
SEG41- 120
SEG 1 SEG200
COM 1
COM 16
8
LED BACKLIGHT
1. Vss
2. Vdd
3. Vo
4. RS
5. R/W
6. E
7. DB0
~
14. DB7
+ BL+
- BL-
U3
SEG121-200
40
80
80
16
COM16
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