参数资料
型号: PCA85176H/Q900/1,5
厂商: NXP Semiconductors
文件页数: 16/59页
文件大小: 0K
描述: IC LCD DRIVER 40SEG 64TQFP
产品培训模块: I²C Bus Fundamentals
标准包装: 1
显示器类型: LCD
配置: 40 段
接口: I²C
电流 - 电源: 80µA
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 95°C
安装类型: 表面贴装
封装/外壳: 64-TQFP
供应商设备封装: 64-TQFP(10x10)
包装: 标准包装
其它名称: 568-5108-6
NXP Semiconductors
PCA85176
Automotive LCD driver for low multiplex rates
7.3.4 LCD drive mode waveforms
7.3.4.1
Static drive mode
The static LCD drive mode is used when a single backplane is provided in the LCD. The
backplane (BPn) and segment (Sn) drive waveforms for this mode are shown in Figure 7 .
T fr
BP0
V LCD
V SS
LCD segments
state 1
state 2
Fig 7.
V LCD
Sn
V SS
V LCD
Sn+1
V SS
(a) Waveforms at driver.
V LCD
state 1
0V
? V LCD
V LCD
state 2
0V
? V LCD
(b) Resultant waveforms
at LCD segment.
V state1 (t) = V Sn (t) ? V BP0 (t).
V on(RMS) = V LCD .
V state2 (t) = V (Sn + 1) (t) ? V BP0 (t).
V off(RMS) = 0 V.
Static drive mode waveforms
(on)
(off)
013aaa207
PCA85176
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 11 July 2013
? NXP B.V. 2013. All rights reserved.
16 of 59
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