SI5338A-B03679-GMR

Basic Information Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
• Package: 36-pin QFN (Quad Flat No-Lead)
• Essence: Clock generation and multiplication for various electronic systems
• 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
• Number of Outputs: 8
• Output Types: LVCMOS, LVDS, HCSL
• Programmable Features: Output frequency, output type, spread spectrum modulation, phase offset, etc.
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5338A-B03679-GMR has a total of 36 pins. The pin configuration is as follows:

1. VDDO_0
2. VDDO_1
3. VDDO_2
4. VDDO_3
5. VDDO_4
6. VDDO_5
7. VDDO_6
8. VDDO_7
9. GND
10. XAXB
11. XAXT
12. XBXB
13. XBXT
14. SDA
15. SCL
16. VDDI
17. GND
18. VDDX
19. GND
20. CLKIN
21. CLKFB
22. CLKOUT0
23. CLKOUT1
24. CLKOUT2
25. CLKOUT3
26. CLKOUT4
27. CLKOUT5
28. CLKOUT6
29. CLKOUT7
30. GND
31. VDDO_0
32. VDDO_1
33. VDDO_2
34. VDDO_3
35. VDDO_4
36. VDDO_5

Functional Characteristics

The SI5338A-B03679-GMR is a highly versatile clock generator and multiplier. Its key functional characteristics include:

• Low jitter output clocks for precise timing requirements.
• High frequency accuracy to meet stringent system specifications.
• Programmable output frequencies to support various applications.
• Multiple output types (LVCMOS, LVDS, HCSL) for compatibility with different devices.
• Spread spectrum modulation capability for reducing electromagnetic interference.
• Phase offset adjustment for fine-tuning clock signals.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for flexibility in power supply selection. - Programmable features provide customization options for different applications. - Low jitter output ensures accurate timing in sensitive systems. - Multiple output types cater to diverse device requirements.

Disadvantages: - Complex pin configuration may require careful PCB layout considerations. - Limited number of outputs compared to some other clock generators. - Requires programming and configuration for optimal performance.

Applicable Range of Products

The SI5338A-B03679-GMR is suitable for a wide range of electronic systems that require precise clock generation and multiplication. It finds applications in:

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

Working Principles

The SI5338A-B03679-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate and multiply clock signals. It takes an input clock signal and uses internal dividers, phase detectors, and programmable registers to generate multiple output clocks with different frequencies and types. The device can be programmed through the I2C interface to configure various parameters and features.

Detailed Application Field Plans

The SI5338A-B03679-GMR can be used in various applications, including:

1. Communication Equipment: Provides accurate clock signals for data transmission and synchronization.
2. Data Centers: Ensures precise timing for server clusters, storage systems, and network switches.
3. Industrial Automation: Synchronizes control systems, PLCs, and motion controllers.
4. Test and Measurement Instruments: Generates stable and accurate clocks for signal analysis and testing.
5. Consumer Electronics: Supports high-speed interfaces like HDMI, USB, and Ethernet.
6. Networking Devices: Enables reliable data transfer in routers, switches, and gateways.

Detailed Alternative Models

Some alternative models to the SI5338A-B03679-GMR include:

• SI5338B-B03679-GMR
• SI5338C-B03679-GMR
• SI5338D-B03679-GMR
• SI5338E-B03679-GMR
• SI5338F-B03679-GMR

5 Common Technical Questions and Answers