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AD7843ARQ from AD,Analog Devices

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AD7843ARQ

Manufacturer: AD

Touch Screen Digitizer

Partnumber Manufacturer Quantity Availability
AD7843ARQ AD 23 In Stock

Description and Introduction

Touch Screen Digitizer The AD7843ARQ is a 12-bit successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices. It features a 4-wire resistive touch screen interface and operates with a single 2.2V to 5.25V power supply. The device includes a synchronous serial interface for communication with microcontrollers or DSPs. It has a maximum sampling rate of 125 kSPS and offers low power consumption, typically 0.75mW at 3V. The AD7843ARQ is available in a 16-lead QSOP package and operates over a temperature range of -40°C to +85°C. It includes an on-chip temperature sensor and a 2.5V reference. The device is designed for applications such as portable instrumentation, battery-powered systems, and touch screen interfaces.

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