TDA10026HN/C1,551

Product Overview

The TDA10026HN/C1,551 is a versatile integrated circuit (IC) belonging to the category of digital satellite tuners. It is designed for use in satellite set-top boxes and other digital satellite receiver applications. The IC exhibits characteristics such as high sensitivity, low power consumption, and compact packaging. It is typically available in small outline packages (SOPs) and offers essential features for efficient satellite signal reception.

Package and Quantity

The TDA10026HN/C1,551 is commonly packaged in SOP-24, and it is usually supplied in reels or tubes containing multiple units per package.

Specifications

• Frequency range: 950 MHz to 2150 MHz
• Input impedance: 75 ohms
• Supply voltage: 3.3 V
• Low power consumption: Typically 1.2 W
• Integrated RF input selectivity and demodulation functions

Detailed Pin Configuration

The TDA10026HN/C1,551 features a 24-pin configuration, including pins for RF input, power supply, control signals, and output interfaces. A detailed pinout diagram is provided in the datasheet for precise connection and integration into electronic circuits.

Functional Features

• Integrated RF tuner and demodulator
• Automatic gain control (AGC) for signal optimization
• DiSEqC™ 2.x compliant for multi-satellite systems
• Flexible output interfaces for seamless integration with downstream processing components

Advantages and Disadvantages

Advantages

• High sensitivity for weak satellite signals
• Low power consumption for energy-efficient operation
• Compact form factor for space-constrained designs

Disadvantages

• Limited frequency range compared to some advanced models
• May require external components for specific system configurations

Working Principles

The TDA10026HN/C1,551 operates by receiving the incoming RF satellite signal, performing frequency down-conversion, and demodulating the digital information carried by the signal. The integrated automatic gain control ensures optimal signal strength for downstream processing.

Detailed Application Field Plans

The TDA10026HN/C1,551 is ideally suited for use in digital satellite set-top boxes, professional satellite receivers, and other applications requiring reliable reception of digital satellite signals. Its compatibility with DiSEqC™ 2.x makes it suitable for multi-satellite systems, catering to diverse geographical regions.

Detailed and Complete Alternative Models

• TDA10027HN/C1,551: An enhanced version with extended frequency range and additional features
• TDA21010HN/C1,551: A higher-performance alternative with advanced signal processing capabilities

In conclusion, the TDA10026HN/C1,551 is a valuable IC for digital satellite reception applications, offering a balance of performance, power efficiency, and integration flexibility.

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