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LMC1983 from NS,National Semiconductor

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LMC1983

Manufacturer: NS

Digitally-Controlled Stereo Tone and Volume Circuit with Three Selectable Stereo Inputs

Partnumber Manufacturer Quantity Availability
LMC1983 NS 50 In Stock

Description and Introduction

Digitally-Controlled Stereo Tone and Volume Circuit with Three Selectable Stereo Inputs The LMC1983 is a digital potentiometer manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Type:** Digital Potentiometer  
- **Resolution:** 8-bit  
- **Number of Channels:** Single  
- **Interface:** Serial (SPI-compatible)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Resistance Range:** Typically 10kΩ, 50kΩ, or 100kΩ (varies by model)  
- **Non-Volatile Memory:** Yes (retains settings after power-off)  
- **Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)  

### **Descriptions:**  
The LMC1983 is a digitally controlled potentiometer designed for applications requiring programmable resistance adjustments. It replaces mechanical potentiometers with a serial interface for precise digital control.  

### **Features:**  
- **SPI-Compatible Interface** for easy microcontroller communication  
- **Non-Volatile Memory** stores wiper position  
- **Low Power Consumption**  
- **Wide Operating Voltage Range** (2.7V to 5.5V)  
- **Small Package Options** (e.g., SOIC, TSSOP)  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Digitally-Controlled Stereo Tone and Volume Circuit with Three Selectable Stereo Inputs

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