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Smart Home Type

Storage Type

 

ID:CBM7008

  The CBM7008 is a rang of 1 to 8 key capacitive touch sensor controller.with Sop16 Package type,support for I2C Host/Slave and I/O mode communication interface.The chip is mainly used for mechanical buttons replacement in home appliances, industrial areas.With robust sensing technology, it has high performance across a variety materials and thickness, high noise immunity, waterproof and dustproof.

 

产品特色

最多支持8个触摸按键,电容检测范围1pF~40pF;

触键灵敏度可通过软件工具或校准电容灵活配置;

传感器通道可分时复用为GPIO;

支持I2C Slave标准通讯接口;

支持2种工作模式Normal/Idle,最低工作电流500uA;

大面积完整水膜环境适应2mm,且能正常工作;

最大支持10mm面板厚度(与面板材料有关);

高低频信号干扰免疫,适应各种复杂电磁环境;

触摸按键量产一致性和工作稳健性性能突出;

温度、湿度环境变化自适应调整;

EFT(4KV)、ESD(8KV);

 

工作电压: 2.7V到5.5V;

 

工作温度:-40℃ 到 + 110℃;

 

 

原理图

 


 

产品概述

芯片系列 型号 最大支持按键数 通讯方式 灵敏度调节方式 工作电压 工作温度 封装
CBM70XX CBM7008 8 I2C/GPIO 软件 2.7V—5.5V,
Type : 3.6V
-40°~ +85° SOP16
CBM7010 10 I2C/GPIO 软件 2.7V—5.5V,
Type : 3.6V
-40°~ +85° SOP24
CBM7021 18 I2C/GPIO 软件 2.7V—5.5V,
Type : 3.6V
-40°~ +85° TSSOP28
CBM7026 18 I2C/GPIO 软件 2.7V—5.5V,
Type : 3.6V
-40°~ +85° QFP44
CBM60XX CBM6004 4 GPIO 电容 2.7V—5.5V,
Type : 3.6V
-40°~ +85° SOP16
CBM6007 7 I2C 电容 2.7V—5.5V,
Type : 3.6V
-40°~ +85° SOP16
CBM6008 8 I2C 软件 2.7V—5.5V,
Type : 3.6V
-40°~ +85° SOP16

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