The ICL7137CPL+ is a high-performance, low-power, 4.5 digit analog-to-digital converter (ADC) with an integrated 7-segment decoder driver, designed and manufactured by Maxim Integrated. This precision ADC is specifically engineered for direct display interfacing, making it an ideal choice for applications requiring digital readouts such as digital multimeters, weighing scales, and industrial control systems.

Key Features

• High Integration: The ICL7137CPL+ combines a high-precision ADC with an on-chip BCD code converter and 7-segment decoder driver, reducing the need for additional components and simplifying design.
• Direct Display Drive: This device can directly drive a multiplexed LED or LCD display, eliminating the need for external display drivers.
• Low Power Consumption: With its low power design, the ICL7137CPL+ is suitable for battery-operated equipment, ensuring efficient power usage and longer battery life.
• Auto-Zero Function: The built-in auto-zero function ensures high accuracy by continuously correcting for offset errors.
• True Differential Input: The differential input configuration allows for common-mode noise rejection and accurate measurements of the difference between two signals.
• Overrange and Underrange Indicators: The device features indicators for both overrange and underrange conditions, providing additional information for troubleshooting and system diagnostics.

Applications

The versatility of the ICL7137CPL+ makes it suitable for a wide array of applications. It is particularly well-suited for:

• Portable Instrumentation
• Digital Multimeters
• Industrial Controllers
• Weighing Systems
• Battery-operated Devices

Quality and Reliability

Maxim Integrated is renowned for its commitment to quality and reliability, and the ICL7137CPL+ is no exception. This device is designed to meet stringent industry standards, ensuring consistent performance and durability across a range of environmental conditions.