參數(shù)資料
型號: NT3881D
廠商: Electronic Theatre Controls, Inc.
英文描述: Dot Matrix LCD Controller and Driver
中文描述: 點陣LCD控制器和驅(qū)動程序
文件頁數(shù): 21/29頁
文件大?。?/td> 207K
代理商: NT3881D
NT3881D
21
V2.4
(3) Bias Power Connection
NT3881D provides 1/4 or 1/5 bias for various duty cycle applications. The power division voltage is described in the following
table. The connection of NT3881D, power supply, and resistors are also shown as follows:
Power Division
1/8, 1/11 Duty Cycle - 1/4 Bias
1/16 Duty Cycle - 1/5 Bias
V
1
V
DD
- 1/4 V
LCD
V
DD
- 1/5 V
LCD
V
2
V
DD
- 1/2 V
LCD
V
DD
- 2/5 V
LCD
V
3
V
DD
- 1/2 V
LCD
V
DD
- 3/5 V
LCD
V
4
V
DD
- 3/4 V
LCD
V
DD
- 4/5 V
LCD
V
5
V
DD
- V
LCD
V
DD
- V
LCD
NT3881D
VDD
V1
V2
V3
V4
V5
VR
VEE
VDD
R
R
R
R
V
LCD
VDD
V1
V2
V3
V4
V5
VR
VDD
R
R
R
R
R
V
LCD
VEE
NT3881D
Note: The resistance value depends on the LCD panel size.
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