Texas Instruments

Description

Burr-Brown makes a number of specialized analog-to-digi- tal converters for touch screen applications. The ADS7843,. ADS7845, and the new ADS7846 converters all are de- signed for specific touch screen applications. Applications using these devices can benefit greatly from the tips pre- sented in this application Introduction. Resistive touch screens had their heyday, but their use has irrefutably declined. There are clear instances where they are no doubt better suited for low-cost designs whose users must wear gloves, such as in medical, industrial, and military environments. But capacitive touch screens have gained in popularity DESCRIPTION. Built-in, 100-mA, 5-V and 3.3-V LDOs. The TPS51225/B/C is a cost-effective, dual-. Clock Output for Charge-Pump synchronous buck controller targeted for notebook. 1% Reference Accuracy system-power supply solutions. It provides 5-V and. Adaptive On-time D-CAP Mode Control. 3.3-V LDOs