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TEA5712 from PHILIPS

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TEA5712

Manufacturer: PHILIPS, PHI, PH

AM/FM stereo DTS radio circuit

Partnumber Manufacturer Quantity Availability
TEA5712 PHILIPS, PHI, PH 553 In Stock

Description and Introduction

AM/FM stereo DTS radio circuit The TEA5712 is a monolithic integrated circuit designed for AM/FM portable radios. Below are the specifications, descriptions, and features based on available factual information:

### **Manufacturer:**  
- **Philips Semiconductors** (now NXP Semiconductors)  

### **Description:**  
- The TEA5712 is a low-voltage AM/FM radio receiver IC optimized for portable applications.  
- It integrates both AM and FM front-end circuits, including mixers, oscillators, and IF amplifiers.  
- Designed for battery-operated devices, it operates at low supply voltages (2.7V to 12V).  

### **Features:**  
1. **Dual-Band Operation:**  
   - Supports **AM (LW/MW/SW)** and **FM (VHF)** reception.  
2. **Low Power Consumption:**  
   - Suitable for battery-powered portable radios.  
3. **Integrated Functions:**  
   - AM/FM mixer, oscillator, and IF amplifier.  
   - FM IF counter with quadrature detector.  
   - AM detector with AGC (Automatic Gain Control).  
4. **Wide Supply Voltage Range:**  
   - Operates from **2.7V to 12V DC**.  
5. **Low External Component Count:**  
   - Reduces PCB space and cost.  
6. **FM Muting Function:**  
   - Built-in mute control for noise suppression.  
7. **Package Type:**  
   - Available in **DIP-32 (Plastic Dual In-Line Package)**.  

### **Applications:**  
- Portable AM/FM radios.  
- Personal audio devices with radio functionality.  

For detailed electrical characteristics and application circuits, refer to the official **NXP (formerly Philips) datasheet**.  

(Note: This information is based on historical data; verify with the latest documentation for accuracy.)

Application Scenarios & Design Considerations

AM/FM stereo DTS radio circuit

Alternative Part Number

  • LA1260 --: AM/FM IF and detector IC with similar functionality to the TEA5712, widely used in portable radios and available from multiple sources.
  • TA8122AF --: Integrated AM/FM radio tuner IC covering similar IF and detector functions, commonly used as a replacement in radio designs.
  • CXA1191M --: Single-chip AM/FM radio IC with comparable signal processing blocks, suitable for similar receiver applications.
  • TDA7088T --: Single-chip FM radio receiver IC from the TDA series, functionally similar to the TEA5712 for FM broadcast reception and a common replacement in radio designs.
  • TDA7000 --: Classic single-chip FM radio receiver with similar application scope; widely available and often used where TEA5712 circuits are found.
  • LM386 --: Low-voltage audio power amplifier commonly paired with FM receiver front-ends; useful as a companion replacement when the audio output stage of a TEA5712-based design fails.
  • LA1805 --: FM receiver IC with similar signal processing capabilities, suitable as a functional replacement in radio applications where the TEA5712 is unavailable.

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