SI5338A-B08744-GMR

Basic Information Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
• Package: 44-pin QFN (Quad Flat No-Lead)
• Essence: Provides clock signals for various electronic devices
• 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: LVCMOS, LVDS, HCSL, CML
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 100mA typical

Detailed and Complete Pin Configuration

1. VDDO
2. GND
3. XAXB
4. XAXT
5. XBXB
6. XBXT
7. XCB
8. XXT
9. XDB
10. XDT
11. XEB
12. XET
13. XFB
14. XFT
15. XGB
16. XGT
17. XHB
18. XHT
19. XIB
20. XIT
21. XJB
22. XJT
23. XKB
24. XKT
25. XLB
26. XLT
27. XMB
28. XMT
29. XNB
30. XNT
31. XOB
32. XOT
33. XPB
34. XPT
35. XQB
36. XQT
37. XRB
38. XRT
39. XSB
40. XST
41. XTB
42. XTT
43. VDDI
44. GND

Functional Characteristics

• Generates up to 12 programmable clock outputs
• Supports spread spectrum modulation for reduced electromagnetic interference
• Provides frequency margining and glitchless switching between clock sources
• Features integrated EEPROM for storing configuration settings
• Offers advanced clock monitoring and fail-safe mechanisms

Advantages and Disadvantages

Advantages: - High accuracy and stability in generating clock signals - Flexible output format options - Programmable features for customization - Comprehensive clock monitoring capabilities

Disadvantages: - Relatively complex pin configuration - Requires careful consideration of power supply and decoupling requirements

Applicable Range of Products

• Telecommunications equipment
• Networking devices
• Data storage systems
• Industrial automation
• Consumer electronics

Working Principles

The SI5338A-B08744-GMR is a clock generator IC that utilizes a phase-locked loop (PLL) architecture. It takes an input reference clock and generates multiple output clocks with programmable frequencies and formats. The PLL circuitry ensures accurate frequency multiplication and jitter reduction.

Detailed Application Field Plans

1. Telecommunications: Used in base stations, routers, and switches for precise timing synchronization.
2. Networking: Provides clock signals for Ethernet switches, routers, and network interface cards.
3. Data Storage: Used in solid-state drives (SSDs) and hard disk drives (HDDs) for data transfer synchronization.
4. Industrial Automation: Provides clock signals for programmable logic controllers (PLCs) and motion control systems.
5. Consumer Electronics: Used in high-definition televisions, gaming consoles, and audio/video receivers for synchronization of multimedia data.

Detailed Alternative Models

• SI5338B-B08744-GMR
• SI5338C-B08744-GMR
• SI5338D-B08744-GMR
• SI5338E-B08744-GMR
• SI5338F-B08744-GMR

5 Common Technical Questions and Answers

1. Q: Can I use the SI5338A-B08744-GMR with a 3.3V power supply? A: Yes, the IC supports an input voltage range of 2.375V to 3.63V, including 3.3V.

2. Q: What is the maximum output frequency of this clock generator? A: The SI5338A-B08744-GMR can generate clock signals with frequencies up to 945MHz.

3. Q: Does this IC support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for reduced electromagnetic interference.

4. Q: Can I program the output frequencies of this clock generator? A: Yes, the SI5338A-B08744-GMR offers programmable output frequencies within a specified range.

5. Q: Is there any built-in protection mechanism in case of clock signal failure? A: Yes, the IC features advanced clock monitoring and fail-safe mechanisms to ensure reliable operation.

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