SI5391P-A-GMR

Product Overview

Category

SI5391P-A-GMR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

SI5391P-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 SI5391P-A-GMR lies in its ability to generate stable and precise clock signals for various applications.

Packaging/Quantity

Typically, SI5391P-A-GMR is sold in reels or trays, with a quantity of 250 or 1000 units per package.

Specifications

• Frequency range: 1 Hz to 2.5 GHz
• Output jitter: <1 ps RMS
• Supply voltage: 3.3 V
• Operating temperature range: -40°C to +85°C
• Input/output impedance: 50 Ohms

Detailed Pin Configuration

SI5391P-A-GMR has a total of 32 pins. The pin configuration is as follows:

1. VDDA
2. VDDB
3. GND
4. XIN
5. XOUT
6. NC
7. NC
8. NC
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. VDDC

Functional Features

• Frequency synthesis
• Clock signal generation
• Phase-locked loop (PLL) operation
• Low phase noise output
• Programmable output frequency

Advantages and Disadvantages

Advantages

• High precision and accuracy in generating clock signals
• Low power consumption, suitable for battery-powered devices
• Compact size, enabling integration into small form factor designs
• Wide operating temperature range, making it suitable for various environments

Disadvantages

• Limited frequency range compared to some other models
• Higher cost compared to simpler clock generators

Working Principles

SI5391P-A-GMR utilizes a phase-locked loop (PLL) architecture to generate stable clock signals. It takes an input reference frequency and uses feedback control to synchronize the output frequency with the desired value. The PLL continuously adjusts the phase and frequency of the output signal to maintain synchronization.

Detailed Application Field Plans

SI5391P-A-GMR finds applications in various fields, including:

1. Telecommunications: Used in network equipment for precise timing and synchronization.
2. Test and Measurement: Provides accurate clock signals for test equipment and data acquisition systems.
3. Audio/Video Equipment: Ensures synchronized audio and video playback in multimedia devices.
4. Industrial Automation: Used in control systems that require precise timing and synchronization.
5. Aerospace and Defense: Provides reliable clock signals for avionics and military communication systems.

Detailed and Complete Alternative Models

1. SI5341A-B-GM: Similar functionality with a wider frequency range.
2. SI5338B-C-GM: Lower cost alternative with slightly reduced performance.
3. SI5368A-D-GM: Higher performance model with additional features like jitter attenuation.

These alternative models offer different trade-offs in terms of frequency range, cost, and performance, allowing users to choose the most suitable option for their specific requirements.

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