SI2147-A30-GM

Product Overview

Category

SI2147-A30-GM belongs to the category of integrated circuits (ICs).

Use

This product is primarily used in television and set-top box applications.

Characteristics

• Integrated circuit
• Designed for TV and set-top box applications
• High performance and reliability

Package

SI2147-A30-GM comes in a small outline package (SOP).

Essence

The essence of SI2147-A30-GM lies in its ability to receive and process television signals, enabling the functioning of televisions and set-top boxes.

Packaging/Quantity

SI2147-A30-GM is typically packaged in reels and the quantity per reel may vary depending on the manufacturer.

Specifications

• Frequency range: 48 MHz to 862 MHz
• Supply voltage: 3.3 V
• Operating temperature range: -40°C to +85°C
• Power consumption: < 500 mW
• RF input impedance: 75 ohms
• I2C interface for control and configuration

Detailed Pin Configuration

1. VDD: Power supply
2. GND: Ground
3. SDA: I2C data line
4. SCL: I2C clock line
5. RF_IN: RF input
6. AGC_OUT: Automatic Gain Control output
7. IF_OUT: Intermediate Frequency output
8. XTAL: Crystal oscillator input
9. XTAL_OUT: Crystal oscillator output

Functional Features

• High sensitivity reception
• Excellent signal-to-noise ratio
• Wide frequency range coverage
• Integrated automatic gain control (AGC)
• Low power consumption
• I2C interface for easy control and configuration

Advantages

• Reliable and robust performance
• Compact size and easy integration
• Low power consumption for energy efficiency
• Wide frequency range coverage for versatile applications
• Integrated AGC ensures optimal signal reception

Disadvantages

• Limited to TV and set-top box applications
• Requires external crystal oscillator for clock input

Working Principles

SI2147-A30-GM operates by receiving RF signals through the RFIN pin. The received signal is then amplified and filtered, and the intermediate frequency (IF) signal is extracted. The AGC circuitry ensures that the received signal is maintained at an optimal level. The IFOUT pin provides the processed signal for further processing or demodulation.

Detailed Application Field Plans

SI2147-A30-GM is widely used in television and set-top box applications. It can be integrated into various TV models and set-top boxes to enable reliable signal reception and processing. Additionally, it can be utilized in other applications where RF signal reception and processing are required, such as radio receivers and communication systems.

Detailed and Complete Alternative Models

1. SI2146-A30-GM: Similar to SI2147-A30-GM but with additional features for enhanced performance.
2. SI2145-A30-GM: A lower-cost alternative with slightly reduced specifications.
3. SI2148-A30-GM: An upgraded version with extended frequency range and improved sensitivity.

These alternative models provide options for different requirements and budgets while maintaining similar functionality to SI2147-A30-GM.

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