SI5338J-B04982-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-leads)
• Essence: Provides multiple clock outputs with precise frequency and phase control
• Packaging/Quantity: Tape and Reel, 250 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
2. GND
3. XAXB
4. XAXA
5. XBXB
6. XBXA
7. XDXB
8. XDXA
9. XEXB
10. XEXA
11. XFXB
12. XFXA
13. XGXB
14. XGXA
15. XHXB
16. XHXA
17. XIXB
18. XIXA
19. XJXB
20. XJXA
21. CLKIN
22. VDDI
23. GND
24. SDA
25. SCL
26. VDDI
27. GND
28. VDDI
29. GND
30. VDDI
31. GND
32. VDDI
33. GND
34. VDDI
35. GND
36. VDDI
37. GND
38. VDDI
39. GND
40. VDDI
41. GND
42. VDDI
43. GND
44. VDDI
45. GND
46. VDDI
47. GND
48. VDDO

Functional Characteristics

• High-frequency clock generation and multiplication
• Programmable output frequencies and formats
• Low jitter and phase noise performance
• Spread spectrum modulation capability
• I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - Precise frequency and phase control - Wide range of programmable features - Low jitter and phase noise - Multiple clock outputs - Spread spectrum modulation support

Disadvantages: - Requires external power supply - Complex pin configuration - Limited operating temperature range

Applicable Range of Products

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

Working Principles

The SI5338J-B04982-GMR is a clock generator IC that utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate and multiply clock signals. It takes an input clock signal and generates multiple output clocks with precise frequency and phase control.

Detailed Application Field Plans

1. Telecommunications Equipment: The SI5338J-B04982-GMR can be used in telecom switches, routers, and base stations to provide synchronized clock signals for data transmission and processing.
2. Networking Devices: It can be employed in network switches, routers, and gateways to generate clock signals for packet forwarding and synchronization.
3. Data Centers: The IC can be utilized in data center servers and storage systems to generate clock signals for data processing and storage operations.
4. Industrial Automation Systems: It can be integrated into industrial control systems, PLCs (Programmable Logic Controllers), and robotics to provide synchronized clock signals for precise timing and coordination.
5. Test and Measurement Instruments: The IC can be used in oscilloscopes, signal generators, and spectrum analyzers to generate accurate clock signals for signal analysis and measurement.

Detailed Alternative Models

1. SI5338J-B04982-GM: Similar to SI5338J-B04982-GMR but without spread spectrum modulation capability.
2. SI5338J-B04982-GM-T: Tape and reel packaging with 1000 units per reel.
3. SI5338J-B04982-GM-EV: Evaluation board for testing and prototyping purposes.
4. SI5338J-B04982-GM-SP: Special version with extended operating temperature range (-40°C to +105°C).
5. SI5338J-B04982-GM-R: RoHS compliant version of the IC.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5338J-B04982-GMR?