SI5346B-A-GM

Product Overview

Category

SI5346B-A-GM belongs to the category of integrated circuits (ICs).

Use

The SI5346B-A-GM is commonly used in electronic devices for clock generation and distribution. It provides high-performance clock synthesis and distribution solutions.

Characteristics

• High-performance clock synthesis and distribution
• Flexible configuration options
• Low jitter and phase noise
• Wide frequency range
• Programmable output formats

Package

The SI5346B-A-GM is available in a small form factor package, typically a 24-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of SI5346B-A-GM lies in its ability to generate and distribute accurate clock signals, which are crucial for synchronizing various components within electronic systems.

Packaging/Quantity

The SI5346B-A-GM is usually packaged in reels or trays, with a typical quantity of 250 units per reel/tray.

Specifications

• Frequency Range: 1 Hz to 945 MHz
• Number of Outputs: 12
• Output Formats: LVDS, LVPECL, HCSL, CMOS
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5346B-A-GM has a total of 24 pins. The pin configuration is as follows:

1. VDDA
2. VDDB
3. GND
4. XAXB
5. XAXA
6. XBXB
7. XBXA
8. CLKIN
9. GND
10. OUT0
11. OUT1
12. OUT2
13. OUT3
14. OUT4
15. OUT5
16. OUT6
17. OUT7
18. OUT8
19. OUT9
20. OUT10
21. OUT11
22. GND
23. VDDA
24. VDDB

Functional Features

• Flexible input clock options
• Programmable output frequencies and formats
• Low jitter and phase noise performance
• Integrated frequency margining and monitoring features
• Support for advanced clock synchronization protocols

Advantages and Disadvantages

Advantages

• High-performance clock synthesis and distribution
• Wide frequency range
• Flexible configuration options
• Low jitter and phase noise
• Support for various output formats

Disadvantages

• Relatively complex programming interface
• Limited number of outputs compared to some other clock ICs

Working Principles

The SI5346B-A-GM utilizes a combination of PLL (Phase-Locked Loop) and DDS (Direct Digital Synthesis) techniques to generate precise clock signals. It takes an input clock and uses internal circuitry to multiply, divide, and shape the signal to produce multiple synchronized output clocks.

Detailed Application Field Plans

The SI5346B-A-GM is widely used in various applications that require accurate clock generation and distribution. Some common application fields include:

1. Telecommunications equipment
2. Data centers and server systems
3. Test and measurement instruments
4. Industrial automation systems
5. Audio/video equipment
6. Networking devices

Detailed and Complete Alternative Models

1. SI5345A-A-GM: Similar to SI5346B-A-GM but with fewer outputs (8 instead of 12).
2. SI5347C-B-GM: Higher-performance clock IC with additional features such as integrated voltage regulators.
3. SI5338A-C-GM: Clock IC with similar capabilities but optimized for lower power consumption.

These alternative models provide different options based on specific requirements and constraints.

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