SI5351A-B06856-GMR

Basic Information Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics: High Frequency Accuracy, Low Phase Noise
• Package: QFN (Quad Flat No-Lead)
• Essence: Silicon-based integrated circuit
• Packaging/Quantity: Tape and Reel / 2500 units per reel

Specifications and Parameters

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3
• Supply Voltage: 2.8V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -140 dBc/Hz at 10 kHz offset
• Output Level: 0.4V to 2.0V

Detailed Pin Configuration

The SI5351A-B06856-GMR has the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SDA: I2C serial data input/output
4. SCL: I2C serial clock input
5. XIN: Crystal oscillator input
6. XOUT: Crystal oscillator output
7. CLK0: Output channel 0
8. CLK1: Output channel 1
9. CLK2: Output channel 2

Functional Characteristics

• Flexible frequency synthesis and multiplication
• Programmable output frequencies and levels
• Low jitter and phase noise performance
• I2C interface for easy control and configuration
• Wide operating temperature range

Advantages and Disadvantages

Advantages: - High frequency accuracy - Low phase noise - Compact package size - Easy integration into various applications

Disadvantages: - Limited frequency range - Requires external crystal oscillator

Applicable Range of Products

The SI5351A-B06856-GMR is suitable for various applications, including: - Communication systems - Test and measurement equipment - Industrial automation - Consumer electronics

Working Principles

The SI5351A-B06856-GMR utilizes a phase-locked loop (PLL) to generate accurate clock signals. It takes an input frequency from the crystal oscillator and uses frequency synthesis techniques to generate multiple output frequencies with high precision.

Detailed Application Field Plans

1. Communication Systems: The SI5351A-B06856-GMR can be used as a clock generator in wireless communication systems, ensuring precise timing for data transmission and reception.

2. Test and Measurement Equipment: This IC can provide stable and accurate clock signals for oscilloscopes, signal generators, and other test instruments, improving measurement accuracy.

3. Industrial Automation: By generating synchronized clock signals, the SI5351A-B06856-GMR enables precise timing in industrial control systems, enhancing overall system performance.

4. Consumer Electronics: Clock generation is crucial in devices such as smartphones, tablets, and smartwatches. The SI5351A-B06856-GMR ensures accurate timing for various functions and interfaces.

Detailed Alternative Models

Some alternative models to the SI5351A-B06856-GMR include: - SI5351B-B04475-GMR - SI5351C-B04475-GMR - SI5351D-B04475-GMR

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency that can be generated by the SI5351A-B06856-GMR? A: The maximum frequency is 160 MHz.

2. Q: Can I program the output frequencies on-the-fly? A: Yes, the SI5351A-B06856-GMR supports real-time frequency programming via the I2C interface.

3. Q: Does this IC require an external crystal oscillator? A: Yes, an external crystal oscillator is required for frequency reference.

4. Q: What is the typical phase noise performance of this IC? A: The phase noise is -140 dBc/Hz at a 10 kHz offset.

5. Q: Can I use this IC in automotive applications? A: No, the SI5351A-B06856-GMR is not suitable for automotive environments due to its limited temperature range.

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