ICL7107 CMOS ADC

Description: The ICL7107 is a high-performance, 3½ digit A/D converter IC designed for digital voltmeter applications. It integrates a precision analog-to-digital converter, multiplexer, and reference voltage generator on a single chip, offering high accuracy and reliability in measuring analog voltages. The ICL7107 operates with a single power supply and features a low power consumption design, making it suitable for portable and battery-powered instrumentation. Key Features:

• 3½ digit resolution (2000 counts)
• Directly drives LCD or LED displays
• Low noise, stable internal voltage reference
• Built-in clock oscillator
• Differential input voltage range: ±3V
• Low power consumption: typically 1.3 mA
• Overrange and underrange indication
• Auto-zero cycle for low offset voltage

Technical Specifications:

• Package Type: PDIP-40, PLCC-44
• Supply Voltage: 5V (single supply)
• Resolution: 3½ digits (2000 counts)
• Conversion Time: 100 µs (max)
• Operating Temperature Range: 0°C to +70°C
• Display Interface: Direct drive for LCD or LED displays
• Dimensions: Compact and suitable for digital panel meter designs

Applications:

• Digital Panel Meters
• Multimeters
• Data Acquisition Systems
• Portable Instrumentation
• Battery-Powered Devices
• Process Control Equipment

Datasheet: For detailed technical information, refer to the ICL7107 Datasheet.