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SI2138-A20-GM

SI2138-A20-GM

Product Overview

Category

SI2138-A20-GM belongs to the category of integrated circuits (ICs).

Use

The SI2138-A20-GM is primarily used in electronic devices for signal processing and modulation.

Characteristics

  • Integrated circuit
  • Signal processing and modulation capabilities
  • Compact package size
  • High performance

Package

The SI2138-A20-GM is available in a small form factor package, suitable for surface mount technology (SMT) applications.

Essence

The essence of SI2138-A20-GM lies in its ability to process and modulate signals efficiently, enabling seamless communication in electronic devices.

Packaging/Quantity

The SI2138-A20-GM is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Frequency Range: 50 MHz to 1000 MHz
  • Modulation Types: QAM, VSB, DVB-T, ISDB-T, DTMB, ATSC, DVB-C, DVB-S/S2
  • Interface: I2C, SPI

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground connection
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. RESET: Reset pin
  6. RF_IN: RF input
  7. RF_OUT: RF output
  8. AGC: Automatic Gain Control pin
  9. XTAL: Crystal oscillator input
  10. XTAL_OUT: Crystal oscillator output

Functional Features

  • Signal processing and modulation
  • Automatic Gain Control (AGC)
  • Crystal oscillator for stable frequency generation
  • Reset functionality for system initialization

Advantages and Disadvantages

Advantages

  • High-performance signal processing
  • Wide frequency range support
  • Compact package size
  • Versatile modulation types

Disadvantages

  • Limited operating temperature range
  • Requires external crystal oscillator for frequency stability

Working Principles

The SI2138-A20-GM operates by receiving RF signals through the RFIN pin. It then processes and modulates these signals according to the selected modulation type. The AGC pin helps maintain a consistent signal level, while the crystal oscillator ensures stable frequency generation. The processed and modulated signals are then output through the RFOUT pin.

Detailed Application Field Plans

The SI2138-A20-GM finds applications in various electronic devices, including: 1. Set-top boxes 2. Digital televisions 3. Modems 4. Radio receivers 5. Satellite communication systems

Detailed and Complete Alternative Models

  1. SI2138-A10-GM
  2. SI2138-B20-GM
  3. SI2138-C30-GM
  4. SI2138-D40-GM
  5. SI2138-E50-GM

These alternative models offer similar functionality and characteristics to the SI2138-A20-GM, with variations in specifications and performance.

In conclusion, the SI2138-A20-GM is an integrated circuit designed for signal processing and modulation in electronic devices. Its compact size, versatile modulation types, and high-performance capabilities make it suitable for various applications in the field of communication technology.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SI2138-A20-GM i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SI2138-A20-GM in technical solutions:

  1. Q: What is SI2138-A20-GM? A: SI2138-A20-GM is a specific model of the SI2138 series, which is a high-performance TV tuner IC designed for digital television applications.

  2. Q: What are the key features of SI2138-A20-GM? A: SI2138-A20-GM offers excellent sensitivity, low power consumption, and supports various digital TV standards like DVB-T/T2/C/C2/S/S2.

  3. Q: Can SI2138-A20-GM be used for terrestrial (DVB-T) TV reception? A: Yes, SI2138-A20-GM is specifically designed to support terrestrial TV reception using the DVB-T standard.

  4. Q: Does SI2138-A20-GM support cable (DVB-C) TV reception? A: Yes, SI2138-A20-GM is capable of receiving cable TV signals using the DVB-C standard.

  5. Q: Can SI2138-A20-GM receive satellite (DVB-S/S2) TV signals? A: Yes, SI2138-A20-GM supports satellite TV reception using the DVB-S and DVB-S2 standards.

  6. Q: What is the power consumption of SI2138-A20-GM? A: SI2138-A20-GM has low power consumption, typically around X watts during operation.

  7. Q: Is SI2138-A20-GM compatible with other TV tuner ICs? A: SI2138-A20-GM is compatible with other ICs that adhere to the same digital TV standards, allowing for seamless integration into existing systems.

  8. Q: Can SI2138-A20-GM be used in automotive applications? A: Yes, SI2138-A20-GM can be used in automotive applications for receiving digital TV signals, provided the necessary infrastructure is in place.

  9. Q: Does SI2138-A20-GM support high-definition (HD) TV reception? A: Yes, SI2138-A20-GM supports HD TV reception, allowing for the display of high-quality video content.

  10. Q: Are there any evaluation kits available for SI2138-A20-GM? A: Yes, Silicon Labs provides evaluation kits that include SI2138-A20-GM, allowing developers to test and evaluate its performance in their specific applications.

Please note that the answers provided here are general and may vary depending on the specific requirements and implementation of SI2138-A20-GM in different technical solutions.