SI5340D-A-GMR

Product Overview

Category

SI5340D-A-GMR belongs to the category of integrated circuits (ICs).

Use

It is primarily used for clock generation and distribution in electronic systems.

Characteristics

• High-performance clock generator
• Low jitter and phase noise
• Flexible frequency synthesis
• Wide operating frequency range
• Programmable output formats
• Multiple input references
• Integrated voltage-controlled crystal oscillator (VCXO)

Package

SI5340D-A-GMR is available in a small form factor package, such as QFN (Quad Flat No-leads) or BGA (Ball Grid Array).

Essence

The essence of SI5340D-A-GMR lies in its ability to provide accurate and stable clock signals, which are crucial for the proper functioning of various electronic devices and systems.

Packaging/Quantity

Typically, SI5340D-A-GMR is supplied in reels or trays, with a specific quantity per package depending on the manufacturer's specifications.

Specifications

• Input frequency range: 1 Hz to 710 MHz
• Output frequency range: 1 Hz to 945 MHz
• Number of outputs: Up to 12
• RMS phase jitter: < 300 fs (typical)
• Supply voltage: 2.5 V or 3.3 V
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of SI5340D-A-GMR may vary depending on the specific package type. However, it generally includes the following pins:

1. VDD: Power supply voltage
2. GND: Ground reference
3. XIN/XOUT: Crystal oscillator input/output
4. REFCLKx_P/N: Input reference clock differential pairs
5. OUTx_P/N: Clock output differential pairs
6. SDA/SCL: I2C serial data and clock lines for configuration

Functional Features

• Frequency synthesis using fractional-N PLL (Phase-Locked Loop) technology
• On-chip VCXO for precise frequency generation
• Programmable output formats, including LVDS, LVPECL, HCSL, and CMOS
• Multiple input references for flexible system integration
• Integrated EEPROM for storing configuration settings
• I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages

• High accuracy and stability in clock generation
• Low jitter and phase noise for improved system performance
• Flexible output formats for compatibility with various devices
• Wide operating frequency range for versatile applications
• Easy configuration and control through the I2C interface

Disadvantages

• Relatively complex to configure and program compared to simpler clock generators
• Limited number of outputs compared to some other clock generator ICs

Working Principles

SI5340D-A-GMR utilizes a fractional-N PLL architecture to generate precise clock signals. It takes an input reference clock and uses a combination of integer and fractional division ratios to synthesize the desired output frequency. The on-chip VCXO further enhances the accuracy by fine-tuning the synthesized frequency.

Detailed Application Field Plans

SI5340D-A-GMR finds application in various fields where accurate clock generation and distribution are critical. Some of the specific application areas include:

1. Telecommunications: Clock synchronization in network equipment, routers, and switches.
2. Data Centers: Timing solutions for servers, storage systems, and high-speed interconnects.
3. Test and Measurement: Precision timing for oscilloscopes, signal generators, and analyzers.
4. Broadcast and Audio/Video: Clocking solutions for video routers, audio mixers, and broadcast equipment.
5. Industrial Automation: Timing synchronization in PLCs (Programmable Logic Controllers) and industrial control systems.

Detailed and Complete Alternative Models

1. SI5341D-A-GMR: Similar to SI5340D-A-GMR but with additional features, such as more output channels and enhanced phase noise performance.
2. SI5345D-A-GMR: Clock generator with integrated jitter attenuator for improved phase noise performance.
3. SI5347D-A-GMR: High-performance clock generator with advanced features like frequency margining and holdover capability.

These alternative models offer varying capabilities and can be chosen based on specific application requirements.

Note: The content provided above is a sample structure for an encyclopedia entry and may not reflect the actual specifications or details of SI5340D-A-GMR.