ICL7135CPI
4.5-digit analog-to-digital converters with BCD output in 28-pin PDIP format
Manufacturer： ['harris-semiconductor', 'maxim', 'Maxim', 'ti', 'renesas', 'rochester', 'intersil']
series introduction
The **ICL7135CPI Series** is a high-performance, precision analog-to-digital converter (ADC) designed for applications requiring accurate and reliable measurement of analog signals. This series is renowned for its exceptional linearity, low noise, and high-resolution performance, making it a preferred choice for precision instrumentation and measurement systems. The ICL7135CPI integrates a 4.5-digit analog-to-digital converter with a built-in display driver, enabling direct interfacing with liquid crystal displays (LCDs) or other display technologies, simplifying system design and reducing component count.
A standout feature of the ICL7135CPI Series is its **dual-slope integration architecture**, which ensures high accuracy and excellent noise rejection. This architecture allows the ADC to achieve a resolution of 1 part in 20,000, with a typical linearity error of less than ±1 count. The device operates over a wide input voltage range, making it suitable for measuring both small and large signals with precision. Additionally, the ICL7135CPI features auto-zeroing and auto-polarity functions, which enhance measurement accuracy and simplify calibration processes.
The ICL7135CPI is designed with **low power consumption** in mind, making it ideal for battery-powered or energy-efficient applications. Its robust design ensures reliable operation across a wide temperature range, typically from -40°C to +85°C, making it suitable for use in harsh environments. The device also includes features such as overrange and underrange detection, which provide additional diagnostic capabilities for system designers.
Typical applications for the ICL7135CPI Series include **digital multimeters**, **process control systems**, **weighing scales**, and **laboratory instruments**. Its high precision and ease of integration make it a popular choice in industries such as automotive, industrial automation, and consumer electronics, where accurate analog signal measurement is critical. The ICL7135CPI’s combination of performance, reliability, and versatility ensures it remains a cornerstone in precision measurement solutions.
Images for reference
28-DIP
28-DIP
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