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ICL7109CPL from HAR/INT,Intersil

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ICL7109CPL

Manufacturer: HAR/INT

12-Bit/ Microprocessor- Compatible A/D Converter

Partnumber Manufacturer Quantity Availability
ICL7109CPL HAR/INT 2060 In Stock

Description and Introduction

12-Bit/ Microprocessor- Compatible A/D Converter The ICL7109CPL is a precision analog-to-digital converter (ADC) manufactured by **Harris Semiconductor (HAR)** and later by **Intersil (INT)** after the acquisition.  

### **Specifications:**  
- **Type:** 12-bit, dual-slope integrating ADC  
- **Input Channels:** Single-ended differential input  
- **Resolution:** 12 bits (with ±1 count accuracy)  
- **Conversion Rate:** Up to 30 conversions per second  
- **Reference Voltage:** Internal or external reference options  
- **Power Supply:** Typically ±5V  
- **Operating Temperature Range:** 0°C to +70°C (commercial grade)  
- **Package:** 40-pin PDIP (Plastic Dual In-line Package)  

### **Descriptions:**  
- Designed for high-accuracy measurement applications.  
- Features auto-zero and polarity detection.  
- Includes a built-in reference and clock oscillator.  
- Low noise and high linearity for precision instrumentation.  

### **Features:**  
- **Dual-Slope Integration:** Reduces noise and improves accuracy.  
- **Low Power Consumption:** Suitable for battery-powered devices.  
- **Direct LCD/LED Drive:** Compatible with display interfaces.  
- **Overrange and Underrange Detection:** Ensures reliable measurements.  
- **Low Offset and Drift:** Minimizes calibration requirements.  

This ADC was commonly used in digital multimeters, process control systems, and other precision measurement instruments.

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