ICL7135CPI INTERSIL INTEGRATED CIRCUIT =TLC7135CN

The ICL7135CPI Intersil Integrated Circuit, also known as the TLC7135CN, is a high-performance, monolithic integrating analog-to-digital converter (ADC). This precision ADC is designed for applications requiring high accuracy and stability, making it an ideal choice for digital voltmeters, panel meters, and other instrumentation equipment. The ICL7135CPI features a 4½-digit resolution, providing exceptional accuracy in converting analog signals to digital data. Its integrating architecture minimizes the effects of noise and interference, ensuring reliable and precise measurements. The device also incorporates a zero-drift auto-zeroing circuit, which automatically corrects for offset errors, further enhancing its accuracy. This feature is particularly important in applications where long-term stability is critical.

The ICL7135CPI operates on a dual-slope integration principle, which involves integrating the input signal for a fixed period and then integrating a reference voltage until the integrator output returns to zero. The time required for the reference voltage integration is proportional to the input signal, providing a digital representation of the analog input. This method is highly effective in rejecting noise and providing accurate measurements. The integrated circuit is designed for easy interfacing with microprocessors and other digital systems. It provides a parallel BCD (Binary Coded Decimal) output, which can be directly connected to a microcontroller or other digital logic. The device also includes control signals for start conversion, end of conversion, and over-range indication, simplifying the design of data acquisition systems.

The ICL7135CPI is housed in a standard DIP (Dual In-Line Package), making it easy to install and integrate into existing circuits. Its low power consumption and wide operating voltage range make it suitable for a variety of applications. Whether you are designing a precision voltmeter, a panel meter, or a data acquisition system, the ICL7135CPI Intersil Integrated Circuit is an excellent choice. Its high accuracy, stability, and ease of use make it a valuable component in any electronic project. The TLC7135CN is a direct equivalent, ensuring compatibility and interchangeability. Don't settle for less – choose the ICL7135CPI for your next project and experience the difference in performance and reliability.

Order yours today and take your measurements to the next level!