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SI2146-B30-GMR

SI2146-B30-GMR

Product Overview

  • Category: Integrated Circuit
  • Use: RF Tuner
  • Characteristics: High-performance, Low-power consumption
  • Package: QFN (Quad Flat No-leads)
  • Essence: Silicon-based integrated circuit for RF signal reception and tuning
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Frequency Range: 42 MHz to 1002 MHz
  • Tuning Range: 6 MHz to 8 MHz
  • Supply Voltage: 3.3 V
  • Current Consumption: 50 mA (typical)
  • Operating Temperature: -40°C to +85°C
  • Interface: I2C (Inter-Integrated Circuit)

Detailed Pin Configuration

The SI2146-B30-GMR has a total of 24 pins. The pin configuration is as follows:

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

Functional Features

  • High sensitivity and selectivity for RF signal reception
  • Wide frequency range coverage
  • Low power consumption for energy-efficient operation
  • Integrated I2C interface for easy control and configuration
  • Excellent noise performance for improved signal quality

Advantages and Disadvantages

Advantages: - High-performance RF tuning capabilities - Low power consumption for energy efficiency - Wide frequency range coverage - Integrated I2C interface for easy control and configuration

Disadvantages: - Limited tuning range compared to some alternative models - Relatively high current consumption compared to certain competitors

Working Principles

The SI2146-B30-GMR is designed to receive and tune RF signals in a specific frequency range. It utilizes a combination of analog and digital circuitry to amplify, filter, and demodulate the incoming RF signal. The integrated I2C interface allows for easy control and configuration of the tuner parameters.

Detailed Application Field Plans

The SI2146-B30-GMR is commonly used in various applications that require RF signal reception and tuning. Some of the typical application fields include:

  1. Digital TV receivers
  2. Set-top boxes
  3. Cable modems
  4. Satellite receivers
  5. Radio communication devices

Detailed and Complete Alternative Models

  1. SI2157-B30-GMR: Similar to SI2146-B30-GMR with extended tuning range up to 1000 MHz.
  2. SI2178-B30-GMR: Higher-performance RF tuner with improved sensitivity and selectivity.
  3. SI2189-B30-GMR: Dual RF tuner with enhanced features for advanced applications.

Please note that the above list is not exhaustive, and there are other alternative models available in the market.

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10 domande e risposte comuni relative all'applicazione di SI2146-B30-GMR nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of SI2146-B30-GMR in technical solutions:

  1. Q: What is SI2146-B30-GMR? A: SI2146-B30-GMR is a specific model of a GMR (Giant Magnetoresistance) sensor used for various technical applications.

  2. Q: What are the key features of SI2146-B30-GMR? A: The key features of SI2146-B30-GMR include high sensitivity, low power consumption, compact size, and compatibility with different interfaces.

  3. Q: What are the typical applications of SI2146-B30-GMR? A: SI2146-B30-GMR is commonly used in applications such as magnetic field sensing, position detection, current measurement, and proximity sensing.

  4. Q: How does SI2146-B30-GMR work? A: SI2146-B30-GMR works based on the principle of Giant Magnetoresistance, where changes in the magnetic field cause resistance variations, which can be measured and used for different purposes.

  5. Q: What is the operating voltage range for SI2146-B30-GMR? A: SI2146-B30-GMR typically operates within a voltage range of 2.7V to 5.5V.

  6. Q: Can SI2146-B30-GMR be used in harsh environments? A: Yes, SI2146-B30-GMR is designed to withstand harsh environments and has a wide temperature range for operation.

  7. Q: Is SI2146-B30-GMR compatible with digital interfaces? A: Yes, SI2146-B30-GMR supports various digital interfaces such as I2C, SPI, and UART, making it easy to integrate into different systems.

  8. Q: What is the output format of SI2146-B30-GMR? A: The output format of SI2146-B30-GMR can be either analog voltage, digital value, or a combination of both, depending on the specific implementation.

  9. Q: Can SI2146-B30-GMR measure both AC and DC magnetic fields? A: Yes, SI2146-B30-GMR can measure both AC and DC magnetic fields, making it suitable for applications requiring detection of different types of magnetic fields.

  10. Q: Are there any evaluation boards or development kits available for SI2146-B30-GMR? A: Yes, some manufacturers provide evaluation boards and development kits specifically designed for SI2146-B30-GMR, which can help in prototyping and testing applications.

Please note that the answers provided here are general and may vary based on the specific implementation and manufacturer's documentation for SI2146-B30-GMR.