SI5351C-B05048-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-frequency accuracy and stability
  • Low phase noise
  • Programmable output frequencies
  • Small package size
• Package: QFN-20
• Essence: Crystal Oscillator IC
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications and Parameters

• Supply Voltage: 2.8V to 3.63V
• Output Frequency Range: 8kHz to 160MHz
• Output Format: Square wave
• I2C Interface: Yes
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5351C-B05048-GMR has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data Line | | 4 | SCL | I2C Serial Clock Line | | 5 | XA | Crystal oscillator input | | 6 | XB | Crystal oscillator input | | 7 | CLK0 | Output Clock 0 | | 8 | CLK1 | Output Clock 1 | | 9 | CLK2 | Output Clock 2 | | 10 | CLK3 | Output Clock 3 | | 11 | CLK4 | Output Clock 4 | | 12 | CLK5 | Output Clock 5 | | 13 | CLK6 | Output Clock 6 | | 14 | CLK7 | Output Clock 7 | | 15 | CLK8 | Output Clock 8 | | 16 | CLK9 | Output Clock 9 | | 17 | CLK10 | Output Clock 10 | | 18 | CLK11 | Output Clock 11 | | 19 | CLK12 | Output Clock 12 | | 20 | VDD | Power supply voltage input |

Functional Characteristics

• Programmable output frequencies with fine resolution
• Configurable output formats (square wave)
• Integrated crystal oscillator for accurate frequency generation
• I2C interface for easy control and configuration

Advantages and Disadvantages

Advantages: - High-frequency accuracy and stability - Low phase noise - Small package size - Programmable output frequencies

Disadvantages: - Limited output frequency range (8kHz to 160MHz) - Requires an external crystal oscillator

Applicable Range of Products

The SI5351C-B05048-GMR is commonly used in applications that require precise clock generation and multiplication. It finds applications in various fields, including telecommunications, data communication, industrial automation, and consumer electronics.

Working Principles

The SI5351C-B05048-GMR utilizes a crystal oscillator as its reference frequency source. It generates multiple output clocks by dividing and multiplying the reference frequency using programmable dividers and multipliers. The output clocks can be configured to different frequencies and formats according to the application requirements.

Detailed Application Field Plans

The SI5351C-B05048-GMR can be used in various applications, including: 1. Telecommunications: Providing accurate clock signals for communication systems. 2. Data Communication: Generating synchronized clocks for data transmission. 3. Industrial Automation: Timing and synchronization in industrial control systems. 4. Consumer Electronics: Clock generation for audio/video devices, gaming consoles, etc.

Detailed Alternative Models

Some alternative models to the SI5351C-B05048-GMR include: - SI5351A-B-GM: Similar clock generator IC with a different package and pin configuration. - MAX038CPP: Function generator IC with programmable frequency output.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5351C-B05048-GMR? A: The maximum output frequency is 160MHz.

2. Q: Can I use this IC with a 3.3V power supply? A: Yes, the SI5351C-B05048-GMR supports a supply voltage range of 2.8V to 3.63V.

3. Q: Does this IC require an external crystal oscillator? A: Yes, the SI5351C-B05048-GMR requires an external crystal oscillator for frequency reference.

4. Q: Can I program the output frequencies in real-time? A: Yes, the SI5351C-B05048-GMR can be programmed via the I2C interface to change the output frequencies dynamically.

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