The TC7107ACKW is a high-performance, low-power, 3½ digit Analog-to-Digital Converter (ADC) integrated circuit brought to you by Microchip Technology. This precision instrument is specifically designed to interface with a liquid crystal display (LCD) and is ideal for a wide range of applications including portable instruments, digital multimeters, and other battery-operated devices where power efficiency is paramount.

Key Features

• High Precision: The TC7107ACKW offers an impressive resolution of 3½ digits, ensuring accurate measurements in various applications.
• Direct LCD Drive: This ADC is capable of driving a multiplexed LCD directly, which simplifies design and reduces component count.
• Dual Slope Integration: Utilizing a dual slope integration technique, the device provides noise rejection and ensures stable readings.
• Low Power Consumption: Designed with energy efficiency in mind, the TC7107ACKW is suitable for battery-powered equipment, maintaining a low power draw without sacrificing performance.
• Auto-Zero Function: The auto-zero function ensures that zero-scale errors are minimized, providing more accurate readings.
• True Differential Input: The device features a true differential input stage, allowing it to measure the difference between two signals, which is essential for precise data acquisition.

Applications

The versatility of the TC7107ACKW makes it a perfect choice for a range of electronic applications. It is widely used in:

• Portable Instrumentation
• Digital Multimeters
• Data Acquisition Systems
• Battery Operated Systems

Technical Specifications

The TC7107ACKW operates with a supply voltage ranging from 3V to 6V and features a low typical supply current of 10µA, which is critical for power-sensitive applications. The device is offered in a 44-pin QFN package, providing a compact footprint for space-constrained designs.

With its combination of accuracy, direct LCD interfacing, low power consumption, and ease of use, the TC7107ACKW from Microchip Technology stands out as a reliable choice for designers looking to implement an ADC with an LCD in their electronic projects.