两点触摸电阻式触摸屏控制电路

CS7153支持四线式电阻触摸面板，该电路内置12位SAR（逐次逼近型）AD转换器，采用I2C数字接口，器件工作电压为2.7~5.5V，可以检测两点触摸，此外还集成了触摸检测、时钟振荡器和上电复位功能 ● 实现触摸屏的驱动选择控制\n● 12位SAR ADC\n● 具有I2C串行接口，支持标准模式和快速模式\n● 工作电压2.7V-5.25V\n● 触摸压力测量\n● 支持两点触摸;

CRMICRO

华润微电子

8-Channel, 10-Bit High Speed Sampling A/D Converter

Description The HI-7153 is an 8 channel high speed 10 bit A/D converter which uses a Two Step Flash algorithm to achieve through-put rates of 200kHz. The converter features an 8 channel CMOS analog multiplexer with random channel addressing. A unique switched capacitor technique allows a new inpu

文件：977.79 Kbytes 页数：17 Pages

Intersil

Linear step-down constant current controller

文件：426.76 Kbytes 页数：6 Pages

HMSEMI

华之美半导体

Universal Dual-PLL Frequency Synthesizers?

Overview The LC7153 and LC7153M are universal dual-PLL frequency synthesizers for use in cordless telephone applications in the USA, South Korea and Australia, and satellite broadcast tuners in the USA and Europe. The LC7153 and LC7153M both have two PLLs with a 16-bit programmable divider to ge

文件：276.15 Kbytes 页数：11 Pages

SANYO

三洋