SI5391D-A-GM

Product Overview

Category

SI5391D-A-GM belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal processing and frequency synthesis.

Characteristics

• High precision and accuracy
• Low power consumption
• Wide operating frequency range
• Compact size

Package

SI5391D-A-GM is available in a small form factor package, typically a surface mount package (SMP).

Essence

The essence of SI5391D-A-GM lies in its ability to generate stable and precise clock signals for various applications.

Packaging/Quantity

This product is usually packaged in reels or trays, with a typical quantity of 250 or 1000 units per package.

Specifications

• Operating Frequency Range: 1 Hz - 2.5 GHz
• Supply Voltage: 3.3 V
• Output Format: LVCMOS, LVDS, HCSL
• Temperature Range: -40°C to +85°C
• Phase Noise: < -150 dBc/Hz @ 10 kHz offset

Detailed Pin Configuration

The pin configuration of SI5391D-A-GM is as follows:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. OUT0: Clock output 0
4. OUT1: Clock output 1
5. OUT2: Clock output 2
6. OUT3: Clock output 3
7. REF_IN: Reference clock input
8. XTAL_IN: Crystal oscillator input
9. XTAL_OUT: Crystal oscillator output
10. SDA: I2C serial data input/output
11. SCL: I2C serial clock input

Functional Features

• Frequency synthesis with high accuracy and stability
• Multiple clock outputs with programmable frequencies
• I2C interface for configuration and control
• Crystal oscillator input for precise timing reference

Advantages and Disadvantages

Advantages

• High precision and accuracy in frequency synthesis
• Flexible configuration options for different applications
• Low power consumption for energy-efficient designs
• Wide operating frequency range for versatile use

Disadvantages

• Relatively higher cost compared to simpler clock generation solutions
• Requires additional components for crystal oscillator input

Working Principles

SI5391D-A-GM utilizes a phase-locked loop (PLL) architecture to generate stable clock signals. It takes an external reference clock as input and uses a voltage-controlled oscillator (VCO) to synthesize the desired output frequencies. The PLL continuously adjusts the VCO's control voltage to maintain phase and frequency synchronization with the reference input.

Detailed Application Field Plans

SI5391D-A-GM finds applications in various fields, including:

1. Telecommunications: Clock generation for network equipment, routers, and switches.
2. Consumer Electronics: Timing solutions for audio/video devices, set-top boxes, and gaming consoles.
3. Industrial Automation: Synchronization of industrial control systems, PLCs, and robotics.
4. Automotive: Clock distribution for infotainment systems, ADAS, and vehicle networking.
5. Medical Devices: Precise timing for medical imaging equipment, patient monitoring systems, and diagnostic instruments.

Detailed and Complete Alternative Models

1. SI5341A-B-GM: Similar functionality with a lower operating frequency range.
2. SI5368C-C-GM: Multi-channel clock generator with advanced features for high-performance applications.
3. SI5338B-D-GM: Cost-effective clock synthesizer with reduced output options.

These alternative models offer similar capabilities to SI5391D-A-GM but may have variations in specifications and package options.

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