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TDA18218HN from NXP,NXP Semiconductors

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TDA18218HN

Manufacturer: NXP

DVB-T Silicon Tuner IC

Partnumber Manufacturer Quantity Availability
TDA18218HN NXP 13 In Stock

Description and Introduction

DVB-T Silicon Tuner IC The TDA18218HN is a silicon tuner IC manufactured by NXP Semiconductors. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** NXP Semiconductors  
- **Package:** HVQFN (32-pin)  
- **Operating Voltage:** 3.3V (typical)  
- **Frequency Range:**  
  - VHF Band III: 174–230 MHz  
  - UHF Band IV/V: 470–862 MHz  
- **Input Signal Level:** -85 dBm to +5 dBm  
- **Noise Figure:** 5 dB (typical)  
- **Power Consumption:** ~500 mW (typical)  
- **I²C Interface:** Yes (for control)  
- **RF AGC:** Integrated  
- **IF Output:** Zero-IF (ZIF) or Low-IF (LIF)  

### **Descriptions:**
The TDA18218HN is a high-performance silicon tuner designed for digital TV reception (DVB-T, DVB-T2, ISDB-T, and ATSC). It integrates RF signal processing, AGC, and demodulation support, making it suitable for set-top boxes, digital TVs, and other broadcast applications.

### **Features:**
- **Single-Chip Tuner:** Combines RF front-end and demodulator interface.  
- **Low Power Consumption:** Optimized for energy-efficient designs.  
- **High Sensitivity:** Supports weak signal reception.  
- **Integrated AGC:** Automatic Gain Control for stable signal handling.  
- **I²C Control:** Allows easy configuration via microcontroller.  
- **Compact Package:** HVQFN-32 for space-constrained designs.  
- **Wide Frequency Coverage:** Supports global digital TV standards.  

This information is based solely on NXP's official documentation for the TDA18218HN.

Application Scenarios & Design Considerations

DVB-T Silicon Tuner IC

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