芯片化电容控制方案

5803系列是触宇采用自主核心算法的小尺寸触控IC,发射电压高达18V,10点触控,FPS137,首点报点延迟25ms;优秀的线性度,支持纳米银 \ ITO \ Metalmesh \ 打印金属网格的全贴合及零贴合,底层协议全开放,可根据客户需求提供双USB接口,API接口服务,实时获取客户使用数据。

触宇小尺寸电容触控IC-5803系列

触宇小尺寸触控IC-5803系列:发射电压高达18V,10点触控,FPS137,首点报点延迟25ms;优秀的线性度,支持纳米银、ITO、Metalmesh、打印金属网格的全贴合及零贴合,底层协议可开放。

 

 

 

 

触控IC-64通道

 

 

 

 

Touch sensing AFE features

Maximum 64 configurable Tx/Rx sensing channels.
Build-in RX sensing block for Mutual Capacitive Sensing.
Build-in 10 bits ADCx4 and 8 bits DACx4.
Build-in 4K byte SRAM x 2.
Sampling rate > 100Hz (up to 400Hz base on recipe setting).
Buffer: 64-bytes for ADC (raw data) and 64-bytes for DAC data.
SPI Interface (50MHz), built-in power-on-reset 1.8 V.

 

Touch sensing AFE Triple power supply

DD3/GND for Logic & I/O power (3V~3.6V).
AVDD/AGND for analog circuit power (3V~3.6V) VDDH/VSSH for up to 18V TX scanning pulse generation.

 

Package Outline (LQFP-128L, 14mm*14mm*1.4mm, pitch 0.4mm)

 

 

Ordering Information
 
 
Absolute Maximum Ratings