SI5342H-D04990-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Jitter Attenuator
• Characteristics: High-performance, Low-jitter, Programmable
• Package: 49-pin QFN (Quad Flat No-leads)
• Essence: Provides precise clock signals for various electronic systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Frequency Range: 1 Hz to 945 MHz
• Output Types: LVCMOS, LVDS, LVPECL, HCSL
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise Performance: < -230 dBc/Hz at 100 kHz offset

Detailed Pin Configuration

1. VDDO
2. GND
3. XAXB
4. XAXA
5. XBXB
6. XBXA
7. XDXD
8. XDXC
9. XDYD
10. XDYC
11. XEXE
12. XEXC
13. XEYE
14. XEYC
15. XFXF
16. XFXC
17. XFYG
18. XFYE
19. XGYG
20. XGYE
21. XHZH
22. XHZC
23. XHYH
24. XHYC
25. XJYJ
26. XJYC
27. XJKJ
28. XJKC
29. XKLK
30. XKLC
31. XLMN
32. XLNC
33. XPPR
34. XPPL
35. XQQR
36. XQQL
37. XRRS
38. XRRC
39. XSST
40. XSSC
41. XTTS
42. XTTC
43. XUUV
44. XUUC
45. XVVV
46. XVVC
47. XWWX
48. XWWC
49. GND

Functional Characteristics

• Flexible clock synthesis and distribution
• Programmable output frequencies and formats
• Low phase noise and jitter performance
• Integrated frequency margining and monitoring features
• Support for multiple input references
• High-speed I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - High-performance clock generation with low jitter - Wide frequency range and flexible output options - Programmable features for customization - Integrated monitoring and margining capabilities

Disadvantages: - Relatively complex pin configuration - Requires careful consideration of power supply and decoupling requirements - May require additional external components for specific applications

Applicable Range of Products

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

Working Principles

The SI5342H-D04990-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate precise clock signals. It takes an input reference signal and uses internal dividers, multipliers, and phase detectors to synthesize the desired output frequencies. The device also incorporates various features to minimize phase noise and jitter, ensuring high-quality clock signals for demanding applications.

Detailed Application Field Plans

1. Telecommunications Equipment: Provides accurate clock synchronization for network switches, routers, and base stations.
2. Data Centers and Server Systems: Ensures precise timing for data transmission, storage, and processing in large-scale computing environments.
3. Industrial Automation and Control Systems: Facilitates synchronized operation of sensors, actuators, and control modules in industrial processes.
4. Test and Measurement Instruments: Enables precise timing and synchronization for accurate measurement and analysis.
5. Consumer Electronics Devices: Supports reliable clock signals for audio/video processing, digital signal processing, and other multimedia applications.

Detailed Alternative Models

1. SI5341H-D04990-GMR: Similar features and specifications, but with a different pin configuration.
2. SI5343H-D04990-GMR: Higher frequency range and additional output options.
3. SI5344H-D04990-GMR: Enhanced phase noise performance and advanced clock management features.
4. SI5345H-D04990-GMR: Lower power consumption and compact package size.
5. SI5346H-D04990-GMR: Extended temperature range and ruggedized design for harsh environments.

5 Common Technical Questions and Answers

1. Q: Can the SI5342H-D04990-GMR generate multiple clock frequencies simultaneously? A: Yes, it supports multiple independent outputs with programmable frequencies.

2. Q: What is the maximum output frequency of this device? A: The SI534