SI5338A-B08297-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
• Package: 48-pin QFN (Quad Flat No-Lead)
• Essence: Provides clock signals for various electronic devices

Specifications

• Input Voltage Range: 2.375V to 3.63V
• Output Frequency Range: 1kHz to 808MHz
• Number of Outputs: 8
• Output Types: LVCMOS, LVDS, HCSL
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDDO
2. GND
3. XAXB
4. XAXT
5. XBXB
6. XBXT
7. CLKIN
8. VDDI
9. GND
10. SDA
11. SCL
12. VDDI
13. GND
14. OUT0
15. OUT1
16. OUT2
17. OUT3
18. OUT4
19. OUT5
20. OUT6
21. OUT7
22. VDDO
23. GND
24. VDDO
25. GND
26. VDDO
27. GND
28. VDDO
29. GND
30. VDDO
31. GND
32. VDDO
33. GND
34. VDDO
35. GND
36. VDDO
37. GND
38. VDDO
39. GND
40. VDDO
41. GND
42. VDDO
43. GND
44. VDDO
45. GND
46. VDDO
47. GND
48. VDDO

Functional Features

• Flexible clock synthesis and distribution
• Programmable output frequencies and formats
• Low phase noise and jitter performance
• Integrated crystal oscillator circuitry
• I2C interface for configuration and control

Advantages

• Wide input voltage range allows compatibility with various systems
• High frequency accuracy ensures precise timing synchronization
• Multiple output types cater to different device requirements
• Compact QFN package saves board space
• Easy configuration through the I2C interface

Disadvantages

• Limited number of outputs (8)
• Relatively high power consumption
• Requires external crystal or clock source for operation

Scope of Application Products

• Networking equipment
• Telecommunications devices
• Data storage systems
• Industrial automation machinery
• Consumer electronics

Working Principles

The SI5338A-B08297-GMR operates by taking an input clock signal and using its internal PLL (Phase-Locked Loop) to generate multiple output clocks with programmable frequencies and formats. It utilizes a combination of digital dividers, phase interpolators, and delay elements to achieve accurate and synchronized clock signals.

Detailed Application Field Cases

1. Networking Switch: The SI5338A-B08297-GMR is used to provide synchronized clock signals for data packet processing and network switching operations.
2. Wireless Base Station: This IC ensures precise timing synchronization between different base station components, improving overall system performance.
3. Solid-State Drive (SSD): The SI5338A-B08297-GMR generates clock signals for data read/write operations in SSDs, enhancing data transfer reliability.
4. Test and Measurement Equipment: This IC is utilized to generate stable and accurate clock signals for precise measurement and analysis.
5. Audio/Video Equipment: The SI5338A-B08297-GMR provides synchronized clock signals for audio and video processing, reducing signal distortion.

Detailed Alternative Models

• SI5338A-B08297-GM: Similar to the SI5338A-B08297-GMR but without RoHS compliance.
• SI5338A-B08297-GM-T: Tape and reel packaging option for automated assembly.

5 Common Technical Questions and Answers

1. Q: Can I use this IC with a 3.3V power supply? A: Yes, the SI5338A-B08297-GMR supports an input voltage range of 2.375V to 3.63V, including 3.3V.

2. Q: How many output clocks can I generate with this IC? A: The SI5338A-B08297-GMR has 8 programmable outputs.

3. Q: What is the maximum output frequency this IC can generate? A: The SI5338A-B08297-GMR can generate output frequencies up to 808MHz.

4. Q: Does this IC require an external crystal or clock source? A: Yes, an external