Integrated dual slope ADC with LED display in PLCC package
Manufacturer： ['maxim', 'rochester', 'max', 'Maxim']
The **ICL7117CQH Series** is a highly versatile and precision-engineered line of analog-to-digital converters (ADCs) designed for applications requiring accurate measurement and display of analog signals. This series is particularly renowned for its ability to drive liquid crystal displays (LCDs) directly, making it an ideal choice for digital panel meters, multimeters, and other measurement instruments. With its robust architecture and advanced features, the ICL7117CQH Series delivers exceptional performance in both industrial and consumer applications.
One of the standout features of the ICL7117CQH Series is its **3.5-digit resolution**, which ensures precise measurement and display of analog signals with minimal error. The series incorporates a **dual-slope integration technique**, which provides excellent noise rejection and high accuracy, even in environments with significant electrical interference. This makes it particularly suitable for use in industrial settings where reliable performance is critical. Additionally, the ICL7117CQH Series operates over a wide voltage range, typically from ±5V to ±15V, ensuring compatibility with a variety of power supply configurations.
The **on-chip LCD driver** is a key design characteristic of the ICL7117CQH Series, eliminating the need for external components to interface with LCD displays. This not only simplifies circuit design but also reduces overall system cost and complexity. The series also features **auto-zeroing and polarity detection**, which enhance measurement accuracy and ease of use. Its low power consumption and compact design further contribute to its appeal in portable and battery-operated devices.
Typical applications for the ICL7117CQH Series include **digital multimeters**, **process control instruments**, **weighing scales**, and **battery testers**. Its ability to provide accurate and reliable measurements makes it a preferred choice in industries such as automotive, telecommunications, and consumer electronics. Whether used in handheld devices or large-scale industrial equipment, the ICL7117CQH Series delivers consistent performance and durability, making it a trusted solution for precision measurement needs.