SI5338B-B04561-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable
• Package: 48-pin QFN (Quad Flat No-leads)
• Essence: Clock generation and distribution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 350 MHz
• Output Channels: 4 differential or 8 single-ended
• Supply Voltage: 2.5 V to 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Jitter: < 0.3 ps RMS (Root Mean Square)

Detailed and Complete Pin Configuration

1. VDDO
2. GND
3. XAXB
4. XAXA
5. XBXB
6. XBXA
7. CLKIN
8. VDDI
9. GND
10. SDA
11. SCL
12. VDDI
13. GND
14. OE#
15. VDDO
16. OUT0
17. OUT0#
18. OUT1
19. OUT1#
20. OUT2
21. OUT2#
22. OUT3
23. OUT3#
24. VDDO
25. GND
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. VDDI

Functional Characteristics

• Flexible clock synthesis and distribution
• Programmable output frequencies and formats
• Low phase noise and jitter
• Integrated voltage regulators for improved power supply noise rejection
• I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - High-performance clock generation and distribution - Low jitter for improved signal integrity - Programmable features for flexibility - Integrated voltage regulators for better power supply noise rejection

Disadvantages: - Limited frequency range compared to some other clock generators - Requires I2C interface for configuration and control

Applicable Range of Products

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

Working Principles

The SI5338B-B04561-GMR is a clock generator IC that uses a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) techniques to generate and distribute high-quality clock signals. It takes an input clock signal, typically from an external crystal oscillator or another clock source, and generates multiple output clocks with programmable frequencies and formats.

Detailed Application Field Plans

1. Telecommunications Equipment: The SI5338B-B04561-GMR can be used in base stations, routers, and switches to provide precise clock synchronization for reliable data transmission.
2. Networking Devices: It can be employed in switches, routers, and network interface cards to ensure accurate timing for efficient data transfer.
3. Data Centers: The IC can be utilized in servers, storage systems, and network switches to synchronize various components and maintain data integrity.
4. Industrial Automation Systems: It can be integrated into PLCs (Programmable Logic Controllers), motor drives, and robotics systems to synchronize control signals and improve system performance.
5. Test and Measurement Instruments: The IC can be used in oscilloscopes, signal generators, and spectrum analyzers to generate precise clock signals for accurate measurements.

Detailed Alternative Models

1. SI5338A-B04561-GMR: Similar to SI5338B-B04561-GMR but with a different frequency range.
2. SI5339B-B04561-GMR: A higher-performance version with additional features such as spread spectrum modulation.
3. SI5341B-B04561-GMR: A clock generator IC with more output channels and advanced clock synthesis capabilities.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5338B-B04561-GMR? A: The maximum output frequency is 350 MHz.

2. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the IC supports programming via the I2C interface, allowing external control.

3. Q: Does the SI