SI5351C-B05776-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: The SI5351C-B05776-GMR is a highly integrated clock generator IC designed for various applications requiring precise and programmable clock signals.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3 independent channels
• Supply Voltage: 2.5V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -140 dBc/Hz at 10 kHz offset (typical)

Detailed Pin Configuration

The SI5351C-B05776-GMR features a total of 20 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data Input | | 4 | SCL | I2C Serial Clock Input | | 5 | XA | Crystal oscillator input | | 6 | XB | Crystal oscillator input | | 7 | CLK0 | Output Clock Channel 0 | | 8 | CLK1 | Output Clock Channel 1 | | 9 | CLK2 | Output Clock Channel 2 | | 10 | VDDO | Output Power Supply Voltage | | 11-20 | NC | No Connection |

Functional Characteristics

• Programmable PLLs for generating precise clock signals
• Flexible output frequency configuration
• I2C interface for easy control and configuration
• Low jitter and phase noise for high-performance applications

Advantages and Disadvantages

Advantages: - High-frequency accuracy and stability - Programmable output frequencies - Small package size for space-constrained designs - Low phase noise for improved signal quality

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

Applicable Range of Products

The SI5351C-B05776-GMR is suitable for a wide range of applications, including but not limited to: - Communication systems - Test and measurement equipment - Industrial automation - Audio and video equipment - Consumer electronics

Working Principles

The SI5351C-B05776-GMR utilizes phase-locked loop (PLL) technology to generate precise clock signals. It takes input from an external crystal oscillator and uses programmable dividers and multipliers to generate the desired output frequencies.

Detailed Application Field Plans

1. Communication Systems: The SI5351C-B05776-GMR can be used as a clock source in wireless communication systems, ensuring accurate timing for data transmission and reception.
2. Test and Measurement Equipment: This IC can provide stable and programmable clock signals for various test and measurement instruments, improving their accuracy and reliability.
3. Industrial Automation: Clock synchronization is crucial in industrial automation systems. The SI5351C-B05776-GMR can be used to generate synchronized clock signals for precise timing in control systems.
4. Audio and Video Equipment: The IC's low phase noise makes it suitable for audio and video applications, ensuring high-quality playback and recording.
5. Consumer Electronics: From smart TVs to gaming consoles, the SI5351C-B05776-GMR can be used to generate clock signals for various consumer electronic devices, enhancing their performance.

Detailed Alternative Models

• SI5351A-B-GM: Similar clock generator IC with a different package and pin configuration.
• SI5341C-A-GM: Clock generator IC with additional features such as integrated voltage-controlled oscillators (VCOs).

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5351C-B05776-GMR? A: The maximum output frequency is 160 MHz.

2. Q: Can I use this IC without an external crystal oscillator? A: No, an external crystal oscillator is required for proper operation.

3. Q: How many output channels does the SI5351C-B05776-GMR have? A: It has 3 independent output channels.

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

5. Q: What is the operating temperature range of the SI535