SI5351A-B06898-GMR

Basic Information Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics:
  • High frequency accuracy
  • Low phase noise
  • Programmable output frequencies
• Package: QFN-20
• Essence: Silicon-based integrated circuit
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications and Parameters

• Supply Voltage: 2.8V to 3.63V
• Output Frequency Range: 8kHz to 160MHz
• I2C Interface: Standard mode (100 kHz) and fast mode (400 kHz)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5351A-B06898-GMR has a total of 20 pins. The pin configuration is as follows:

1. VDD
2. GND
3. SDA
4. SCL
5. XIN
6. XOUT
7. CLK0
8. CLK1
9. CLK2
10. CLK3
11. CLK4
12. CLK5
13. CLK6
14. CLK7
15. CLK8
16. CLK9
17. CLK10
18. CLK11
19. CLK12
20. CLK13

Functional Characteristics

• Generates up to 13 programmable clock outputs
• Supports fractional-N synthesis for precise frequency generation
• Provides spread spectrum modulation for reduced electromagnetic interference
• Offers selectable crystal oscillator input or external reference input
• Allows fine-tuning of output frequencies with phase offset control

Advantages and Disadvantages

Advantages: - High frequency accuracy ensures reliable timing in various applications - Low phase noise minimizes signal distortion and interference - Programmable output frequencies offer flexibility in system design

Disadvantages: - Limited output frequency range compared to some other clock generators - Requires external crystal oscillator or reference input for operation

Applicable Range of Products

The SI5351A-B06898-GMR is commonly used in the following applications: - Communication systems - Test and measurement equipment - Audio and video devices - Industrial automation - Embedded systems

Working Principles

The SI5351A-B06898-GMR utilizes a phase-locked loop (PLL) architecture to generate accurate clock signals. It takes an input reference frequency and uses fractional-N synthesis to divide and multiply it to produce the desired output frequencies. The PLL ensures precise frequency control and stability.

Detailed Application Field Plans

1. Communication Systems: The SI5351A-B06898-GMR can be used as a clock source for data transmission, synchronization, and timing in wireless communication systems, such as cellular networks and Wi-Fi routers.

2. Test and Measurement Equipment: This IC can provide stable and accurate clock signals for oscilloscopes, signal generators, spectrum analyzers, and other test and measurement instruments, ensuring reliable and precise measurements.

3. Audio and Video Devices: By generating clock signals for audio codecs, digital-to-analog converters, and video processors, the SI5351A-B06898-GMR helps maintain synchronization and high-quality audio/video playback.

4. Industrial Automation: Clock synchronization is crucial in industrial automation systems. This IC can serve as a clock source for programmable logic controllers (PLCs), motor drives, and other automation equipment, ensuring precise timing and coordination.

5. Embedded Systems: The SI5351A-B06898-GMR is suitable for embedded systems that require accurate timing, such as microcontrollers, single-board computers, and IoT devices.

Detailed Alternative Models

Some alternative models to the SI5351A-B06898-GMR include: - SI5351A-B-GT - SI5351B-B-GM - SI5351C-B-GM

These models offer similar functionality and can be used as replacements depending on specific requirements.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5351A-B06898-GMR? A: The maximum output frequency is 160MHz.

2. Q: Can I use an external reference instead of a crystal oscillator? A: Yes, the SI5351A-B06898-GMR supports both crystal oscillator and external reference inputs.

3. Q: How many clock outputs can I generate with this IC? A: The SI5351A-B06898-GMR can generate up to 13 programmable clock outputs.

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

5. Q: What is the operating temperature range of the SI5351A-B06898-GMR? A: It can operate within a temperature range of -40°C to +85°C.

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