参数资料
型号: PCF8536AT/1,118
厂商: NXP Semiconductors
文件页数: 31/74页
文件大小: 0K
描述: IC LCD DRIVER LOW MPLEX 56TSSOP
特色产品: NXP - I2C Interface
标准包装: 1
显示器类型: LED,LCD
配置: 7段 + DP,14段 + DP + AP,点阵
接口: I²C
数字或字符: 20 字符,40 字符,320 元件
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: 56-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 56-TSSOP
包装: 标准包装
其它名称: 568-8447-6
NXP Semiconductors
V LCD
PCF8536
Universal LCD low multiplex driver with 6 channel PWM generator
T fr
LCD segments
BP0
BP1
BP2
BP3
BP4
BP5
Sn
Sn + 1
state 1
state 2
3V LCD / 4
V LCD / 4
V SS
V LCD
3V LCD / 4
V LCD / 4
V SS
V LCD
3V LCD / 4
V LCD / 4
V SS
V LCD
3V LCD / 4
V LCD / 4
V SS
V LCD
3V LCD / 4
V LCD / 4
V SS
V LCD
3V LCD / 4
V LCD / 4
V SS
V LCD
V LCD / 2
V SS
V LCD
V LCD / 2
V SS
V LCD
3V LCD / 4
V LCD / 4
V SS
-V LCD / 4
-3V LCD / 4
-V LCD
V LCD
3V LCD / 4
V LCD / 2
V LCD / 4
V SS
-V LCD / 4
-V LCD / 2
(a) Waveforms at driver
state 1
state 2
-3V LCD / 4
-V LCD
(b) Resultant waveforms at LCD segment
001aal400
V state1 (t) = V Sn (t) ? V BP0 (t). V state2 (t) = V Sn + 1 (t) ? V BP0 (t).
V on(RMS) (t) = 0.467V LCD . V off(RMS) (t) = 0.306V LCD .
Fig 17. Waveforms for 1:6 multiplex drive mode with bias 1 ? 4 and line inversion
PCF8536
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 21 February 2012
? NXP B.V. 2012. All rights reserved.
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