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TDA9886 from PH

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TDA9886

Manufacturer: PH, NXP

I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators

Partnumber Manufacturer Quantity Availability
TDA9886 PH, NXP 4519 In Stock

Description and Introduction

I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators The TDA9886 is a multistandard vision and sound IF PLL demodulator for analog TV applications, manufactured by NXP Semiconductors. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** NXP Semiconductors  
- **Package:** SSOP20 (Shrink Small Outline Package, 20 pins)  
- **Operating Voltage:** 5V ±10%  
- **Operating Temperature Range:** -20°C to +85°C  
- **IF Input Frequency Range:** 30 MHz to 60 MHz  
- **Sound IF Frequency Range:** 4.5 MHz to 6.5 MHz  
- **Demodulation Standards:** PAL, SECAM, NTSC  
- **Sound Demodulation:** AM, FM, and NICAM (via external decoder)  
- **Video Output:** CVBS (Composite Video Baseband Signal)  

### **Descriptions:**  
The TDA9886 is designed for analog TV reception, providing IF signal processing for both vision (video) and sound (audio) demodulation. It integrates a PLL (Phase-Locked Loop) demodulator for stable signal processing and supports multiple TV broadcast standards.  

### **Features:**  
1. **Multistandard Support:** Compatible with PAL, SECAM, and NTSC systems.  
2. **Integrated PLL Demodulator:** Ensures accurate video and sound demodulation.  
3. **Low Power Consumption:** Optimized for energy-efficient operation.  
4. **Flexible IF Input:** Accepts a wide range of intermediate frequencies (30–60 MHz).  
5. **Sound Processing:** Supports FM, AM, and NICAM (with an external decoder).  
6. **Built-in AGC (Automatic Gain Control):** Maintains stable signal levels.  
7. **Video Output:** Provides a CVBS signal for direct connection to video processors.  
8. **I²C Bus Control:** Allows digital adjustment of parameters via a microcontroller.  

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

Application Scenarios & Design Considerations

I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators

Alternative Part Number

  • TDA9885 --: Same TDA988x IF-PLL demodulator family from the original Philips/NXP line, with nearly identical functionality and pinout, making it the closest drop-in substitute.
  • TDA9887 --: Sister device in the same demodulator family offering comparable IF processing and similar application circuit, suitable when minor feature differences are acceptable.
  • TDA9808 --: Related Philips/NXP TV IF demodulator with similar signal processing role; usable as an alternative with minor circuit adaptation.
  • TDA9881 --: Another member of the TDA988x family with similar IF-PLL demodulator architecture; acceptable alternative where board-level compatibility and standard support allow.

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