SI5338C-B05278-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, low-jitter, programmable clock generator
• Package: 48-pin QFN (Quad Flat No-Lead) package
• Essence: Provides multiple clock outputs with precise frequency and phase control
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 2.375V to 3.63V
• Output Frequency Range: 1kHz to 945MHz
• Output Format: LVPECL, LVDS, HCSL, CMOS
• Programmable Features: Frequency, Phase, Output Format, Spread Spectrum, etc.
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

1. VDDO: Power supply for output drivers
2. VDDI: Power supply for internal logic
3. GND: Ground
4. XAXB: Crystal oscillator input
5. XAXT: Crystal oscillator input
6. CLKIN: External clock input
7. CLKFB: Feedback clock input
8. SDA: I2C serial data input
9. SCL: I2C serial clock input
10. OE: Output enable control
11. OUT0: Clock output 0
12. OUT1: Clock output 1
13. OUT2: Clock output 2
14. OUT3: Clock output 3
15. OUT4: Clock output 4
16. OUT5: Clock output 5
17. OUT6: Clock output 6
18. OUT7: Clock output 7
19. OUT8: Clock output 8
20. OUT9: Clock output 9
21. OUT10: Clock output 10
22. OUT11: Clock output 11
23. OUT12: Clock output 12
24. OUT13: Clock output 13
25. OUT14: Clock output 14
26. OUT15: Clock output 15
27. OUT16: Clock output 16
28. OUT17: Clock output 17
29. OUT18: Clock output 18
30. OUT19: Clock output 19
31. OUT20: Clock output 20
32. OUT21: Clock output 21
33. OUT22: Clock output 22
34. OUT23: Clock output 23
35. OUT24: Clock output 24
36. OUT25: Clock output 25
37. OUT26: Clock output 26
38. OUT27: Clock output 27
39. OUT28: Clock output 28
40. OUT29: Clock output 29
41. OUT30: Clock output 30
42. OUT31: Clock output 31
43. VDDO: Power supply for output drivers
44. VDDI: Power supply for internal logic
45. GND: Ground
46. GND: Ground
47. GND: Ground
48. GND: Ground

Functional Characteristics

• High-frequency clock generation and multiplication
• Programmable frequency, phase, and output format
• Low jitter and phase noise performance
• Spread spectrum support for EMI reduction
• I2C interface for easy configuration

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various systems - Precise control over clock frequency and phase - Multiple clock outputs provide flexibility in system design - Low jitter and phase noise ensure high-quality signal integrity

Disadvantages: - Complex pin configuration may require careful PCB layout - Limited output frequency range compared to some specialized clock generators

Applicable Range of Products

• Telecommunications equipment
• Networking devices
• Data centers
• Industrial automation systems
• Test and measurement instruments
• Consumer electronics

Working Principles

The SI5338C-B05278-GMR is a clock generator IC that uses an internal PLL (Phase-Locked Loop) to generate high-frequency clocks. It accepts an external reference clock or crystal oscillator input and generates multiple clock outputs with programmable frequency, phase, and output format. The internal PLL ensures precise control over the generated clocks, while the I2C interface allows easy configuration of various parameters.

Detailed Application Field Plans

1. Telecommunications Equipment: The SI5338C-B05278-GMR can be used in base stations, routers, and switches to provide synchronized clock signals for data transmission.
2. Networking Devices: This IC can be utilized in network switches, routers, and gateways to generate accurate clock signals for efficient data processing and communication.
3. Data Centers: Clock synchronization is crucial in data centers for reliable operation and data integrity.