The ICL7116CQH+D from Maxim Integrated is a high-performance, low-power, 3½ digit analog-to-digital converter (ADC) with a built-in liquid crystal display (LCD) driver. This integrated circuit is designed to provide a complete digital readout system with minimal external components, making it ideal for portable instrumentation, digital multimeters, and other battery-operated devices where power efficiency and compact design are critical.

Key Features

• High Integration: The ICL7116CQH+D integrates an ADC, multiplexer, and LCD driver in a single chip, reducing the complexity and size of the overall design.
• Low Power Consumption: Its design is optimized for low power usage, which is essential for battery-operated devices, ensuring longer operation time between charges.
• Direct LCD Drive: The on-chip LCD driver can directly drive a 3½ digit LCD, eliminating the need for additional interfacing components.
• Auto-Zeroing: The device features auto-zeroing to reduce offset error, enhancing measurement accuracy.
• Dual Slope Conversion: Utilizes dual slope integration for noise rejection and improved accuracy in measurement.
• Overrange and Underrange Indication: Provides clear indications for measurement overrange and underrange conditions.

Applications

• Portable Instrumentation
• Digital Multimeters
• Data Acquisition Systems
• Battery-operated Equipment

The ICL7116CQH+D is designed for ease of use and reliability. It offers a versatile solution for designers looking for an all-in-one ADC with display capabilities. Maxim Integrated's commitment to quality ensures that this product meets the high standards required for precision measurement applications. The ICL7116CQH+D is available in a compact QFP package, making it suitable for space-constrained applications.

With its comprehensive feature set and the reputation of Maxim Integrated for high-quality semiconductor products, the ICL7116CQH+D is a top choice for professionals seeking a reliable and efficient solution for their digital display needs.