Manufacturer Part Number
AD7873ARU
Manufacturer
Analog Devices, Inc.
Introduction
The AD7873 is a high-performance, low-power, 12-bit sampling analog-to-digital converter (ADC) with a touch screen controller.
Product Features and Performance
Integrated 12-bit ADC with sampling rate up to 125 kSPS
Low power consumption of 5 mW typical at 3V and 100 kSPS
On-chip temperature sensor
Supports both 4-wire and 5-wire resistive touch screens
Fast and accurate touch screen interface with low power operation
Supports interrupt-driven touch screen detection
Designed for portable and battery-powered applications
Product Advantages
High-performance ADC with integrated touch screen controller
Low power consumption for battery-powered devices
Supports both 4-wire and 5-wire resistive touch screens
Accurate and responsive touch screen interface
Key Technical Parameters
12-bit resolution
Sampling rate up to 125 kSPS
2V to 5.25V supply voltage range
External or internal voltage reference
-40°C to 85°C operating temperature range
Quality and Safety Features
Robust design for reliable operation
Compliance with industry standards
Compatibility
Widely compatible with various touch screen technologies and host processors
Application Areas
Portable and battery-powered devices
Handheld electronics
Industrial and medical equipment
Automotive infotainment systems
Product Lifecycle
The AD7873 is a current product and is not nearing discontinuation.
Replacement and upgrade options are available from Analog Devices, Inc.
Key Reasons to Choose This Product
High-performance, low-power ADC with integrated touch screen controller
Supports both 4-wire and 5-wire resistive touch screens for flexibility
Accurate and responsive touch screen interface for improved user experience
Low power consumption for extended battery life in portable devices
Robust design and wide temperature range for reliable operation in diverse applications