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LM1868 from NS,National Semiconductor

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LM1868

Manufacturer: NS

AM/FM Radio System

Partnumber Manufacturer Quantity Availability
LM1868 NS 130 In Stock

Description and Introduction

AM/FM Radio System The LM1868 is a monolithic AM radio circuit manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Type:** AM Radio Circuit  
- **Manufacturer:** National Semiconductor (NS)  
- **Function:** Complete AM radio receiver system on a single chip  
- **Features:**  
  - Includes RF amplifier, mixer, local oscillator, IF amplifier, detector, and AGC  
  - Low power consumption  
  - Designed for simplicity in AM radio applications  
  - Requires minimal external components  

### **Descriptions and Features:**  
- The LM1868 integrates all essential functions of an AM radio receiver into a single IC.  
- It supports amplitude modulation (AM) reception.  
- The circuit is optimized for low-voltage operation and ease of use in portable radio designs.  
- External tuning components (such as coils and capacitors) are needed for frequency selection.  

For detailed electrical characteristics, refer to the official National Semiconductor datasheet.

Application Scenarios & Design Considerations

AM/FM Radio System

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