SI5391C-A-GMR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Conditioning and Timing
• Characteristics: High-speed, Low-jitter, Clock Generator
• Package: 48-pin QFN (Quad Flat No-Lead)
• Essence: Provides clock signals with precise timing for various electronic devices
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

• Frequency Range: 1 MHz to 2.5 GHz
• Output Types: LVPECL, LVDS, HCSL
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Jitter: Less than 0.5 ps RMS
• Output Skew: Less than 50 ps

Detailed Pin Configuration

The SI5391C-A-GMR has a total of 48 pins. The pin configuration is as follows:

1. VDDA
2. VDDA
3. GND
4. GND
5. CLKIN
6. CLKINB
7. GND
8. GND
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC
21. NC
22. NC
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC
33. NC
34. NC
35. NC
36. NC
37. NC
38. NC
39. NC
40. NC
41. NC
42. NC
43. NC
44. NC
45. NC
46. GND
47. VDDA
48. VDDA

Functional Features

• High-frequency clock generation with low phase jitter
• Flexible output types for compatibility with different systems
• Wide operating temperature range for various environments
• Low power consumption for energy efficiency
• Robust design for reliable performance

Advantages and Disadvantages

Advantages: - Precise timing synchronization - Multiple output options - Wide frequency range - Compact package size

Disadvantages: - Limited pin configuration flexibility - Higher cost compared to some alternatives

Working Principles

The SI5391C-A-GMR is a clock generator IC that utilizes advanced PLL (Phase-Locked Loop) technology. It takes an input clock signal and generates multiple output clocks with precise timing characteristics. The PLL circuitry ensures stable and accurate frequency generation, while the low-jitter design minimizes timing errors. The IC also provides various output types to accommodate different system requirements.

Detailed Application Field Plans

The SI5391C-A-GMR is commonly used in applications where precise timing synchronization is crucial. Some of the typical application fields include:

1. Telecommunications: Clock synchronization in network equipment, routers, and switches.
2. Data Centers: Timing synchronization for servers, storage systems, and high-speed data transmission.
3. Test and Measurement: Clock generation for oscilloscopes, signal analyzers, and other test instruments.
4. Broadcast and Audio/Video Equipment: Synchronization of video signals, audio processing, and broadcasting systems.
5. Industrial Automation: Timing control in PLCs (Programmable Logic Controllers), robotics, and motion control systems.

Detailed and Complete Alternative Models

1. SI5338A-A-GM: Similar clock generator IC with a wider frequency range and additional features.
2. CDCE913-Q1: Automotive-grade clock generator IC with low phase noise and flexible output options.
3. NB3H73143G: Clock generator IC specifically designed for high-speed serial interfaces.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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