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TDA9818 from PHILIPS

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TDA9818

Manufacturer: PHILIPS, PHI

Single/multistandard VIF/SIF-PLL and FM-PLL/AM demodulators

Partnumber Manufacturer Quantity Availability
TDA9818 PHILIPS, PHI 138 In Stock

Description and Introduction

Single/multistandard VIF/SIF-PLL and FM-PLL/AM demodulators The TDA9818 is a component manufactured by PHILIPS (now NXP Semiconductors). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** PHILIPS (NXP Semiconductors)  
- **Type:** IF PLL demodulator for multistandard TV and VCR applications  
- **Package:** Typically available in a SO24 (Small Outline) package  
- **Power Supply Voltage:** Typically operates at 5V  
- **Frequency Range:** Designed for intermediate frequency (IF) processing in TV and VCR systems  
- **Demodulation:** Supports FM and AM demodulation for audio and video signals  
- **Applications:** Used in analog TV receivers, VCRs, and multistandard video equipment  

### **Descriptions:**  
- The TDA9818 is an integrated circuit designed for IF signal processing in television and video recorder applications.  
- It incorporates a Phase-Locked Loop (PLL) demodulator for stable signal recovery.  
- Supports multiple broadcast standards (PAL, SECAM, NTSC).  

### **Features:**  
- **Multistandard Compatibility:** Works with PAL, SECAM, and NTSC systems.  
- **Low Power Consumption:** Optimized for efficient operation in consumer electronics.  
- **Integrated PLL Demodulator:** Ensures accurate demodulation of IF signals.  
- **Video and Audio Processing:** Includes demodulation for both video and sound IF signals.  
- **High Selectivity:** Provides good adjacent channel rejection.  

For exact electrical characteristics and pin configurations, refer to the official datasheet from NXP Semiconductors.

Application Scenarios & Design Considerations

Single/multistandard VIF/SIF-PLL and FM-PLL/AM demodulators

Alternative Part Number

  • TDA9800 --: Same TDA98xx family of TV/VIF demodulator ICs from the successor of Philips; similar IF demodulation function and pin-compatible in many designs.
  • TDA9801 --: Closely related Philips/NXP TV intermediate frequency demodulator with comparable functionality, often used as a drop-in substitute in tuner stages.
  • TDA9808 --: Another member of the same Philips TV IF demodulator series with similar signal processing features, suitable as a functional replacement.

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