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AD7873ARQ from AD,Analog Devices

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15.625ms

AD7873ARQ

Manufacturer: AD

Touch Screen Digitizer

Partnumber Manufacturer Quantity Availability
AD7873ARQ AD 40 In Stock

Description and Introduction

Touch Screen Digitizer The AD7873ARQ is a 12-bit successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices (AD). It features a 4-wire touch screen interface and is designed for low-power operation. Key specifications include:

- **Resolution**: 12 bits
- **Input Channels**: 4 single-ended or 2 differential
- **Sampling Rate**: Up to 125 kSPS (kilo samples per second)
- **Supply Voltage**: 2.2 V to 5.25 V
- **Power Consumption**: Typically 1.5 mW at 3 V supply
- **Interface**: SPI-compatible serial interface
- **Operating Temperature Range**: -40°C to +85°C
- **Package**: 16-lead QSOP (Quarter Small Outline Package)

The AD7873ARQ is commonly used in applications such as touch screen controllers, portable instrumentation, and battery-powered systems.

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