TDA18256HN/C1E

Product Overview

The TDA18256HN/C1E belongs to the category of integrated circuits and is specifically designed for use in television and set-top box applications. This high-performance tuner offers characteristics such as excellent sensitivity, low power consumption, and a compact package, making it an essential component in modern TV and set-top box designs. The essence of the TDA18256HN/C1E lies in its ability to receive and process broadcast signals with high fidelity, contributing to the overall viewing experience. It is typically packaged in small quantities to meet the specific needs of manufacturers and designers.

Specifications

• Frequency Range: 48 MHz to 860 MHz
• Input Impedance: 75 ohms
• Supply Voltage: 3.3 V
• Power Consumption: Low
• Package Type: QFN-32

Detailed Pin Configuration

The TDA18256HN/C1E features a comprehensive pin configuration that includes input/output ports, power supply connections, and control pins. A detailed pinout diagram is available in the product datasheet, providing clear guidance on the proper connection and utilization of each pin.

Functional Features

• High Sensitivity: Ensures reliable reception of weak signals.
• Low Noise Figure: Minimizes signal degradation during processing.
• Integrated Filters: Enhances signal quality and reduces interference.
• I2C Interface: Allows for easy control and configuration.

Advantages and Disadvantages

Advantages

• Excellent Sensitivity
• Low Power Consumption
• Compact Package Size
• Integrated Filters for Signal Quality Enhancement

Disadvantages

• Limited Frequency Range
• Requires External Components for Full Functionality

Working Principles

The TDA18256HN/C1E operates based on the principle of RF signal reception and processing. Upon receiving the input signal, the tuner amplifies and filters the signal to extract the desired information while minimizing noise and interference. The processed signal is then made available for further demodulation and decoding stages within the TV or set-top box system.

Detailed Application Field Plans

The TDA18256HN/C1E finds extensive application in digital television receivers, cable set-top boxes, and terrestrial set-top boxes. Its high sensitivity and low power consumption make it suitable for use in various environments, including urban and rural areas where signal strength may vary.

Detailed and Complete Alternative Models

• TDA18252HN/C1E: Similar performance with a different package type
• TDA18250HN/C1E: Lower frequency range with comparable features
• TDA18218HN/C1E: Entry-level tuner with basic functionality

This comprehensive lineup of alternative models provides designers with flexibility in choosing the most suitable tuner for their specific requirements.

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This entry provides a detailed overview of the TDA18256HN/C1E, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.