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ICL7149CPL from HARRIS,Intersil

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ICL7149CPL

Manufacturer: HARRIS

33/4 Digit, Autoranging Multimeter

Partnumber Manufacturer Quantity Availability
ICL7149CPL HARRIS 9 In Stock

Description and Introduction

33/4 Digit, Autoranging Multimeter The ICL7149CPL is a 3½-digit analog-to-digital converter (ADC) manufactured by Harris Semiconductor. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Resolution:** 3½ digits (2000 counts)  
- **Input Voltage Range:** ±200mV or ±2V (selectable)  
- **Conversion Rate:** 3 conversions per second (typical)  
- **Supply Voltage:** ±5V (dual supply)  
- **Power Consumption:** Low power (typically 8mW)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 40-pin PDIP (Plastic Dual In-line Package)  

### **Descriptions:**
- The ICL7149CPL is a precision ADC designed for digital panel meters and measurement applications.  
- It includes an internal voltage reference, clock oscillator, and display drivers for LCDs.  
- The device supports auto-zeroing and true differential inputs for improved accuracy.  

### **Features:**
- **Integrated LCD Drivers:** Directly drives 3½-digit LCD displays.  
- **True Differential Input:** Reduces common-mode noise.  
- **Auto-Polarity and Auto-Zero:** Ensures accurate readings.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **On-Chip Reference:** Eliminates the need for an external reference.  
- **Overrange Indication:** Detects input beyond full-scale range.  

This information is based solely on the manufacturer's datasheet for the ICL7149CPL by Harris Semiconductor.

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