IC Phoenix logo

Home ›  T  › T24 > TDA6405

TDA6405 from

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

TDA6405

Manufacturer: PHI

5 V mixer/oscillator-PLL synthesizers for hyperband tuners

Partnumber Manufacturer Quantity Availability
TDA6405 PHI 500 In Stock

Description and Introduction

5 V mixer/oscillator-PLL synthesizers for hyperband tuners The TDA6405 is a high-performance integrated circuit (IC) designed for use in TV and video applications. Below are the factual details about its manufacturer, specifications, descriptions, and features:

### **Manufacturer:**  
- **Company:** NXP Semiconductors (formerly Philips Semiconductors)  

### **Specifications:**  
- **Function:** IF (Intermediate Frequency) Amplifier and Demodulator  
- **Frequency Range:** Designed for TV IF signal processing (typically around 38.9 MHz or 45.75 MHz, depending on region)  
- **Package:** Typically available in a **SO20 (Small Outline 20-pin)** package  
- **Power Supply Voltage:** Typically operates at **5V**  
- **Technology:** Bipolar IC  

### **Descriptions:**  
- The TDA6405 is a monolithic integrated circuit used in television receivers for IF amplification, demodulation, and signal processing.  
- It includes functions such as **gain-controlled IF amplification, synchronous demodulation, and AGC (Automatic Gain Control)**.  
- Designed for **PAL, SECAM, and NTSC** TV standards.  

### **Features:**  
- **Integrated IF Amplifier:** Provides high gain and selectivity for TV IF signals.  
- **Synchronous Demodulator:** Ensures accurate video and sound signal separation.  
- **AGC (Automatic Gain Control):** Maintains stable signal levels under varying input conditions.  
- **Low Noise Performance:** Optimized for clear signal reception.  
- **Wide Supply Voltage Range:** Compatible with standard TV power supplies.  
- **Internal Video and Sound Processing:** Includes filtering and amplification for both video and audio signals.  

These details are based on the technical documentation provided by NXP Semiconductors. For exact application-specific parameters, refer to the official datasheet.

Application Scenarios & Design Considerations

5 V mixer/oscillator-PLL synthesizers for hyperband tuners

Alternative Part Number

  • TDA6405T --: Same TDA6405 series IF/audio processor in a different package variant, providing equivalent functionality with minor package differences.
  • TDA9800 --: Similar TV IF demodulator/audio processor from the TDA98xx family, often used in comparable television signal processing designs.
  • TDA9815 --: Related TV IF and audio processing IC from the same TDA98xx family, suitable as a functional substitute in similar applications.
  • LA7566 --: Comparable TV video IF/demodulator IC from a different vendor and naming series, usable as a cross-manufacturer functional alternative with careful pin and supply verification.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips