SI5335A-B05160-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, low-jitter, programmable clock generator
• Package: 20-QFN (Quad Flat No-Lead) package
• Essence: Provides multiple clock outputs with precise frequency control
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 2.375V to 3.63V
• Output Frequency Range: 1kHz to 945MHz
• Number of Outputs: 12
• Programmable Features: Output frequency, output format, spread spectrum modulation, etc.
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5335A-B05160-GMR has a total of 32 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. VDDO_8
10. VDDO_9
11. VDDO_10
12. VDDO_11
13. GND
14. XAXB
15. XAXT
16. XBXB
17. XBXT
18. SDA
19. SCL
20. VDDI
21. VDDX
22. VDDREF
23. VDDOSC
24. VDDPLL
25. VDDOE
26. VDDOD
27. VDDOA
28. VDDOB
29. VDDOC
30. VDDODIV
31. VDDOPLL
32. GND

Functional Characteristics

• High-frequency accuracy and stability
• Low phase noise and jitter
• Flexible output frequency programming
• Support for spread spectrum modulation
• Integrated crystal oscillator for improved reliability
• I2C interface for easy configuration

Advantages and Disadvantages

Advantages: - Precise frequency control - Multiple clock outputs - Programmable features - Low jitter and phase noise

Disadvantages: - Requires external crystal oscillator - Limited output frequency range

Applicable Range of Products

The SI5335A-B05160-GMR is widely used in various electronic systems that require accurate and stable clock signals. It is commonly found in communication equipment, data centers, industrial automation, and consumer electronics.

Working Principles

The SI5335A-B05160-GMR utilizes a combination of PLL (Phase-Locked Loop) and fractional-N synthesis techniques to generate precise clock signals. The input reference frequency is multiplied and divided to achieve the desired output frequencies with high accuracy.

Detailed Application Field Plans

1. Communication Equipment: Used as a clock source for network switches, routers, and wireless communication devices.
2. Data Centers: Provides synchronized clock signals for servers, storage systems, and network infrastructure.
3. Industrial Automation: Used in programmable logic controllers (PLCs), motion control systems, and robotics for precise timing.
4. Consumer Electronics: Clock generation for audio/video equipment, gaming consoles, and smart home devices.

Detailed Alternative Models

1. SI5338A-B05160-GMR: Similar functionality with additional features such as integrated voltage regulators.
2. SI5341B-B05160-GMR: Higher performance clock generator with more output channels and wider frequency range.

5 Common Technical Questions and Answers

1. Q: Can the output frequency be changed dynamically? A: Yes, the SI5335A-B05160-GMR supports dynamic frequency changes through its programmable features.

2. Q: What is the typical phase noise performance of this device? A: The SI5335A-B05160-GMR has excellent phase noise performance, typically below -150dBc/Hz at 1MHz offset.

3. Q: Is spread spectrum modulation supported? A: Yes, the SI5335A-B05160-GMR provides built-in support for spread spectrum modulation to reduce electromagnetic interference (EMI).

4. Q: Can I use an external crystal oscillator instead of the integrated one? A: Yes, the device allows for the use of an external crystal oscillator if desired.

5. Q: What is the power supply voltage range for this IC? A: The SI5335A-B05160-GMR operates with a power supply voltage range of 2.375V to 3.63V.

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