The TC7117CLW is a high-performance, analog-to-digital converter (ADC) manufactured by Microchip Technology, a leader in microcontroller, mixed-signal, analog, and Flash-IP solutions. This precision device is specifically designed for low-power applications that require a high degree of accuracy and reliability.

Key Features

• 3½ Digit ADC: The TC7117CLW is capable of displaying readings up to 1999, providing 3½ digit resolution for a wide range of measurements.
• Direct Drive for LCD: This device can directly drive a liquid crystal display (LCD), offering a clear and energy-efficient way to present data.
• Low Power Consumption: It is optimized for low power consumption, making it ideal for battery-operated devices.
• Auto-Zero Function: The auto-zero function enhances measurement precision by compensating for internal offset errors.
• Differential Inputs: Differential input capability allows for increased noise immunity and the ability to measure the difference between two signals.
• Reference Voltage: A built-in bandgap reference voltage ensures stable and accurate measurements over the full operating temperature range.

Applications

The TC7117CLW is suitable for a diverse array of applications where precision data acquisition is critical. It is commonly used in:

• Portable Instrumentation
• Process Control Systems
• Digital Panel Meters
• Thermometers
• Blood Pressure Monitors
• And many other measurement and control systems

Technical Specifications

The TC7117CLW operates over a wide temperature range and is available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package. It requires a single power supply, and its design is optimized to work with a minimal number of external components, simplifying the design and integration process for engineers.

For those seeking a versatile and reliable ADC solution, the TC7117CLW from Microchip Technology presents an excellent choice, combining performance and energy efficiency in a compact form factor.