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ICL7126CPLZ from INTERSIL

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ICL7126CPLZ

Manufacturer: INTERSIL

3 1/2 Digit, Low Power, Single Chip A/D Converter

Partnumber Manufacturer Quantity Availability
ICL7126CPLZ INTERSIL 54 In Stock

Description and Introduction

3 1/2 Digit, Low Power, Single Chip A/D Converter The ICL7126CPLZ is a 3½ digit analog-to-digital converter (ADC) manufactured by **Intersil** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Resolution:** 3½ digits (2000 counts)  
- **Supply Voltage:** Typically ±5V (dual supply) or +9V (single supply)  
- **Low Power Consumption:** ~1mA (ideal for battery-powered applications)  
- **Input Impedance:** >10¹²Ω (high input impedance)  
- **Reference Voltage:** Requires an external reference (typically 100mV or 1V)  
- **Conversion Rate:** ~3 readings per second  
- **Display Driver:** Directly drives LCD displays (includes segment drivers)  
- **Operating Temperature Range:** 0°C to +70°C (commercial grade)  
- **Package:** 40-pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions:**  
- Designed for **low-power, high-accuracy** digital panel meters and portable instruments.  
- Integrates a **dual-slope ADC**, display drivers, and control logic in a single chip.  
- Commonly used in **multimeters, temperature monitors, and process control systems**.  

### **Features:**  
- **Auto-Zeroing:** Eliminates offset errors for improved accuracy.  
- **True Differential Input:** Supports floating measurements.  
- **Low Noise:** Ensures stable readings.  
- **On-Chip Clock Oscillator:** Requires minimal external components.  
- **Battery-Independent Operation:** Works with a single 9V battery.  
- **Direct LCD Drive:** Includes multiplexed BCD outputs for LCD segments.  

This information is strictly factual and sourced from the manufacturer's datasheet. Let me know if you need further details.

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