TDA18292HN/C1,157

Product Overview

Category

The TDA18292HN/C1,157 belongs to the category of integrated circuits (ICs) and specifically falls under the category of TV tuners.

Use

This product is used in television applications for receiving and processing RF signals to tune into specific channels.

Characteristics

• The TDA18292HN/C1,157 is known for its high sensitivity and selectivity, making it suitable for capturing weak signals and filtering out unwanted interference.
• It is designed to be compact and energy-efficient, making it ideal for integration into modern television sets and set-top boxes.

Package

The TDA18292HN/C1,157 is typically available in a small outline package (SOP) or a quad flat no-leads (QFN) package, ensuring ease of integration onto circuit boards.

Essence

The essence of this product lies in its ability to accurately capture and process RF signals, providing clear and reliable reception for television viewers.

Packaging/Quantity

The TDA18292HN/C1,157 is commonly supplied in reels or trays, with quantities varying based on the manufacturer's specifications.

Specifications

• Frequency Range: 48MHz to 1002MHz
• Supply Voltage: 3.3V
• Low Power Consumption: <500mW
• Integrated RF Amplifier and Demodulator

Detailed Pin Configuration

The TDA18292HN/C1,157 features a pin configuration that includes input/output ports for RF signals, power supply connections, and control interfaces. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• High Sensitivity: Capable of receiving weak signals for improved reception quality.
• Selectivity: Filters out unwanted interference for clearer channel reception.
• Integrated RF Amplifier: Boosts incoming signals for enhanced performance.
• Demodulator: Extracts audio and video information from the received RF signals.

Advantages and Disadvantages

Advantages

• High sensitivity and selectivity lead to excellent signal reception.
• Integration of RF amplifier and demodulator reduces external component count.
• Compact size and low power consumption make it suitable for modern TV designs.

Disadvantages

• Limited frequency range compared to some other TV tuner ICs.
• May require additional external components for certain applications.

Working Principles

The TDA18292HN/C1,157 operates by receiving RF signals from the antenna, amplifying and filtering them, and then demodulating the audio and video information for further processing by the television system.

Detailed Application Field Plans

The TDA18292HN/C1,157 is widely used in digital television sets, set-top boxes, and digital video recorders (DVRs) to enable the reception and processing of broadcast signals. Its high sensitivity and selectivity make it particularly suitable for use in areas with weak signal strength or high levels of interference.

Detailed and Complete Alternative Models

• TDA18272HN/C1,157
• TDA18250HN/C1,157
• TDA18218HN/C1,157

In conclusion, the TDA18292HN/C1,157 is a versatile TV tuner IC that offers high performance and reliability in capturing and processing RF signals for television applications.

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