SI5347B-A-GM

Product Overview

Category

SI5347B-A-GM belongs to the category of integrated circuits (ICs) specifically designed for clock generation and distribution.

Use

The SI5347B-A-GM is primarily used in electronic devices that require precise timing signals. It provides high-performance clock synthesis, jitter attenuation, and frequency translation capabilities.

Characteristics

• High-performance clock synthesis with low phase noise and jitter.
• Flexible frequency translation and synchronization options.
• Wide operating frequency range.
• Low power consumption.
• Compact package size.

Package

The SI5347B-A-GM is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of SI5347B-A-GM lies in its ability to generate and distribute accurate clock signals, ensuring proper synchronization and timing in electronic systems.

Packaging/Quantity

The SI5347B-A-GM is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Operating Voltage: 1.8V - 3.3V
• Frequency Range: 1Hz - 2.2GHz
• Number of Outputs: 12
• Output Types: LVCMOS, LVDS, LVPECL, HCSL
• Phase Noise: < -150 dBc/Hz @ 100 kHz offset
• Jitter Attenuation: > 40 dB
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5347B-A-GM has a total of 48 pins. The pin configuration is as follows:

1. VDDA
2. VDDA
3. GND
4. GND
5. OUT0_N
6. OUT0_P
7. OUT1_N
8. OUT1_P
9. OUT2_N
10. OUT2_P
11. OUT3_N
12. OUT3_P
13. OUT4_N
14. OUT4_P
15. OUT5_N
16. OUT5_P
17. OUT6_N
18. OUT6_P
19. OUT7_N
20. OUT7_P
21. OUT8_N
22. OUT8_P
23. OUT9_N
24. OUT9_P
25. OUT10_N
26. OUT10_P
27. OUT11_N
28. OUT11_P
29. GND
30. GND
31. VDDA
32. VDDA
33. SDA
34. SCL
35. GND
36. GND
37. XTAL_N
38. XTAL_P
39. GND
40. GND
41. VDDA
42. VDDA
43. GND
44. GND
45. GND
46. GND
47. GND
48. GND

Functional Features

• Clock synthesis with fractional-N PLL technology.
• Jitter attenuation using high-performance phase-locked loops (PLLs).
• Frequency translation and synchronization capabilities.
• Programmable output formats and levels.
• Integrated EEPROM for storing configuration settings.

Advantages and Disadvantages

Advantages

• High precision and accuracy in clock generation.
• Flexible frequency translation options.
• Low phase noise and jitter.
• Wide operating frequency range.
• Compact package size.

Disadvantages

• Requires careful configuration and programming for optimal performance.
• Limited number of outputs compared to some other clock ICs.
• Relatively higher cost compared to simpler clock generation solutions.

Working Principles

The SI5347B-A-GM utilizes a combination of fractional-N PLL technology and high-performance phase-locked loops (PLLs) to generate and distribute precise clock signals. It uses an external crystal oscillator as a reference and employs advanced algorithms to synthesize the desired frequencies with low phase noise and jitter. The integrated EEPROM allows for easy configuration and storage of settings.

Detailed Application Field Plans

The SI5347B-A-GM finds applications in various electronic systems that require accurate timing and synchronization. Some of the key application fields include:

1. Telecommunications: Used in network switches, routers, and communication equipment to ensure precise timing for data transmission.
2. Test and Measurement: Employed in test equipment such as oscilloscopes, signal generators, and spectrum analyzers to maintain accurate timebase and synchronization.
3. Broadcast and Audio/Video: Integrated into broadcasting equipment, video processors, and audio devices to synchronize signals and maintain proper timing.
4. Industrial Automation: Utilized in industrial control systems, PLCs, and robotics to synchronize processes and ensure precise timing in automation workflows.
5. Aerospace and Defense: Incorporated into avionics systems, radar equipment, and military communication systems to provide accurate timing for