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SI2147-A30-GMR
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SI2147-A30-GMR

Product Overview

  • Category: Integrated Circuit
  • Use: TV Tuner
  • Characteristics: High-performance, Low-power consumption
  • Package: 24-pin QFN
  • Essence: Silicon tuner for digital television reception
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Frequency Range: 48MHz to 1002MHz
  • Channel Bandwidth: 6MHz, 7MHz, 8MHz
  • Tuning Resolution: 61.035Hz
  • Supply Voltage: 3.3V
  • Power Consumption: 500mW (typical)
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

  1. VDDA
  2. GND
  3. XTALI
  4. XTALO
  5. SDA
  6. SCL
  7. GPIO1
  8. GPIO2
  9. GPIO3
  10. GPIO4
  11. GPIO5
  12. GPIO6
  13. GPIO7
  14. GPIO8
  15. GPIO9
  16. GPIO10
  17. GPIO11
  18. GPIO12
  19. GPIO13
  20. GPIO14
  21. GPIO15
  22. GPIO16
  23. GPIO17
  24. GPIO18

Functional Features

  • High sensitivity and selectivity for optimal TV signal reception
  • Automatic gain control for consistent signal strength
  • Integrated channel filtering for improved signal quality
  • Low power consumption for energy-efficient operation
  • I2C interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages

  • Excellent performance in digital TV reception
  • Compact size and low-profile package
  • Wide operating temperature range
  • Easy integration with existing TV systems
  • Low power consumption for energy efficiency

Disadvantages

  • Limited frequency range compared to some other tuners
  • Requires external components for complete TV system implementation

Working Principles

The SI2147-A30-GMR is a silicon tuner designed for digital television reception. It operates by receiving RF signals from an antenna and converting them into a digital format suitable for further processing by the TV system. The tuner utilizes advanced filtering and signal processing techniques to ensure high sensitivity and selectivity, resulting in optimal TV signal reception.

Detailed Application Field Plans

The SI2147-A30-GMR is primarily used in televisions and set-top boxes for digital TV reception. Its compact size and low power consumption make it suitable for portable devices such as tablets and smartphones. Additionally, it can be integrated into digital signage systems and other applications that require reliable TV signal reception.

Detailed and Complete Alternative Models

  1. SI2146-A10-GMR: Similar specifications and features, but with a different pin configuration.
  2. SI2158-A20-GMR: Higher frequency range and additional features such as support for cable TV reception.
  3. SI2169-A50-GMR: Extended temperature range and enhanced performance for demanding environments.

These alternative models offer similar functionality and can be considered as alternatives depending on specific requirements and application needs.

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技術ソリューションにおける SI2147-A30-GMR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SI2147-A30-GMR in technical solutions:

  1. Question: What is SI2147-A30-GMR?
    - Answer: SI2147-A30-GMR is a specific model of a digital TV tuner and receiver chip manufactured by Silicon Labs.

  2. Question: What are the key features of SI2147-A30-GMR?
    - Answer: Some key features of SI2147-A30-GMR include support for worldwide analog and digital TV standards, low power consumption, and high sensitivity.

  3. Question: What applications can SI2147-A30-GMR be used for?
    - Answer: SI2147-A30-GMR is commonly used in applications such as digital TVs, set-top boxes, media players, and other devices that require TV reception capabilities.

  4. Question: Does SI2147-A30-GMR support both analog and digital TV standards?
    - Answer: Yes, SI2147-A30-GMR supports a wide range of analog and digital TV standards, making it versatile for various global markets.

  5. Question: How does SI2147-A30-GMR achieve low power consumption?
    - Answer: SI2147-A30-GMR incorporates advanced power management techniques, allowing it to operate efficiently and consume minimal power.

  6. Question: Can SI2147-A30-GMR receive both terrestrial and cable TV signals?
    - Answer: Yes, SI2147-A30-GMR is designed to receive both terrestrial (over-the-air) and cable TV signals, providing flexibility in different environments.

  7. Question: Does SI2147-A30-GMR support high-definition (HD) TV signals?
    - Answer: Yes, SI2147-A30-GMR supports HD TV signals, enabling the reception of high-quality video and audio content.

  8. Question: What is the sensitivity of SI2147-A30-GMR?
    - Answer: SI2147-A30-GMR has high sensitivity, meaning it can receive weak TV signals and provide reliable reception even in challenging signal conditions.

  9. Question: Can SI2147-A30-GMR be integrated into existing TV or set-top box designs?
    - Answer: Yes, SI2147-A30-GMR is designed for easy integration into existing TV or set-top box designs, making it suitable for both new and retrofit applications.

  10. Question: Are there any evaluation kits available for SI2147-A30-GMR?
    - Answer: Yes, Silicon Labs provides evaluation kits that allow developers to test and evaluate the performance of SI2147-A30-GMR in their specific applications before production.