参数资料
型号: PCF8562TT/S400/2,1
厂商: NXP Semiconductors
文件页数: 11/43页
文件大小: 0K
描述: IC LCD DRIVER 48-TSSOP
标准包装: 2,000
显示器类型: LCD
配置: 7段 + DP,14段 + DP + AP,点阵
接口: I²C,2 线串口
数字或字符: 8 个字符,16 个字符
电流 - 电源: 8µA
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 48-TSSOP
包装: 带卷 (TR)
其它名称: PCF8562TTS40021
NXP Semiconductors
PCF8562
Universal LCD driver for low multiplex rates
7.4 LCD drive mode waveforms
7.4.1 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 6 .
T fr
BP0
V LCD
V SS
LCD segments
state 1
state 2
Fig 6.
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
PCF8562
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 16 June 2011
? NXP B.V. 2011. All rights reserved.
11 of 43
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