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SI5345A-D-GM
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SI5345A-D-GM

Overview

Category

SI5345A-D-GM belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for clock generation and distribution.

Characteristics

  • High precision and stability
  • Flexible frequency synthesis
  • Low jitter performance
  • Wide operating temperature range

Package

SI5345A-D-GM is available in a compact surface-mount package.

Essence

The essence of SI5345A-D-GM lies in its ability to provide accurate and reliable clock signals for various applications.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications and Parameters

  • Frequency range: 1 Hz to 945 MHz
  • Input voltage: 3.3 V
  • Output voltage: 1.8 V
  • Operating temperature: -40°C to +85°C
  • Power consumption: 150 mW

Pin Configuration

The pin configuration of SI5345A-D-GM is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage | | 2 | GND | Ground | | 3 | XIN | Crystal oscillator input | | 4 | XOUT | Crystal oscillator output | | 5 | SDA | I2C data line | | 6 | SCL | I2C clock line | | 7 | OUT0 | Clock output 0 | | 8 | OUT1 | Clock output 1 | | ... | ... | ... |

Functional Characteristics

SI5345A-D-GM offers the following functional characteristics:

  • Frequency synthesis and multiplication
  • Phase-locked loop (PLL) operation
  • Clock distribution to multiple outputs
  • Programmable output formats
  • Jitter attenuation and filtering

Advantages and Disadvantages

Advantages

  • High precision and stability
  • Flexible frequency synthesis
  • Low jitter performance
  • Wide operating temperature range

Disadvantages

  • Relatively high power consumption
  • Requires external crystal oscillator

Applicable Range of Products

SI5345A-D-GM is suitable for a wide range of electronic devices that require accurate clock signals, such as:

  • Communication equipment
  • Data storage systems
  • Industrial automation devices
  • Test and measurement instruments

Working Principles

SI5345A-D-GM operates based on the principles of frequency synthesis and phase-locked loop (PLL). It takes an input clock signal and generates multiple synchronized output clocks with programmable frequencies and formats.

Detailed Application Field Plans

SI5345A-D-GM can be used in various applications, including:

  1. Network switches: Provides precise clock synchronization for data transmission.
  2. Audio/video equipment: Ensures accurate timing for audio/video processing.
  3. Medical devices: Synchronizes critical timing signals in medical equipment.
  4. Aerospace systems: Delivers reliable clock signals for avionics and satellite communication.
  5. Automotive electronics: Supports precise timing requirements in automotive systems.

Detailed Alternative Models

Some alternative models to SI5345A-D-GM are:

  1. SI5341B-C-GM
  2. SI5342A-D-GM
  3. SI5343C-E-GM
  4. SI5344D-F-GM
  5. SI5346E-H-GM

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of SI5345A-D-GM? A: The maximum output frequency is 945 MHz.

  2. Q: Can SI5345A-D-GM operate with a different input voltage? A: No, it requires a 3.3 V input voltage.

  3. Q: Does SI5345A-D-GM support I2C communication? A: Yes, it has dedicated pins for I2C data and clock lines.

  4. Q: What is the typical power consumption of SI5345A-D-GM? A: The typical power consumption is 150 mW.

  5. Q: Is an external crystal oscillator required for SI5345A-D-GM? A: Yes, an external crystal oscillator is needed for proper operation.

This concludes the encyclopedia entry for SI5345A-D-GM.