SI5351C-B08204-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
• Package: 20-QFN (Quad Flat No-Lead)
• Essence: Silicon-based integrated circuit for generating 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
• Output Types: Square wave, LVCMOS
• Supply Voltage: 2.5V to 3.63V
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5351C-B08204-GMR has a total of 20 pins. The pin configuration is as follows:

1. VDDO - Power supply for the output drivers
2. GND - Ground
3. XTAL1 - Crystal input
4. XTAL2 - Crystal output
5. CLK0 - Output channel 0
6. CLK1 - Output channel 1
7. CLK2 - Output channel 2
8. SDA - I2C data input/output
9. SCL - I2C clock input
10. VDD - Power supply for internal logic

11-20. Reserved

Functional Characteristics

• Programmable PLLs for generating accurate clock frequencies
• Flexible output dividers for frequency multiplication or division
• I2C interface for easy configuration and control
• Low phase noise and jitter for precise timing applications
• Spread Spectrum Clocking (SSC) support for EMI reduction

Advantages and Disadvantages

Advantages: - Wide frequency range - High frequency accuracy - Programmable output frequencies - Low jitter and phase noise

Disadvantages: - Requires external crystal for clock reference - Limited number of output channels (3)

Applicable Range of Products

The SI5351C-B08204-GMR is commonly used in various electronic devices that require accurate clock signals. It is suitable for applications such as: - Communication systems - Test and measurement equipment - Audio and video equipment - Industrial automation - Embedded systems

Working Principles

The SI5351C-B08204-GMR utilizes phase-locked loop (PLL) technology to generate precise clock signals. It takes an external crystal oscillator as a reference and uses internal PLLs to multiply or divide the frequency to achieve the desired output frequencies.

Detailed Application Field Plans

1. Communication Systems: The SI5351C-B08204-GMR can be used in wireless communication systems to generate clock signals for data transmission and reception.
2. Test and Measurement Equipment: It can provide accurate timing signals for oscilloscopes, signal generators, and other test instruments.
3. Audio and Video Equipment: The IC can generate clock signals for audio and video processing, ensuring synchronization and high-quality playback.
4. Industrial Automation: It can be used in programmable logic controllers (PLCs), motor control systems, and other industrial automation applications that require precise timing.
5. Embedded Systems: The SI5351C-B08204-GMR is suitable for embedded systems that need reliable clock signals for microcontrollers, sensors, and other components.

Detailed Alternative Models

• SI5351A-B-GM: Similar clock generator IC with a different package and pin configuration.
• Si5341A-B-GM: Clock generator IC with additional features like integrated voltage-controlled oscillators (VCOs).

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency that can be generated by the SI5351C-B08204-GMR? A: The maximum frequency is 160 MHz.

2. Q: Can I use the SI5351C-B08204-GMR without an external crystal oscillator? A: No, an external crystal oscillator is required as a reference for generating clock signals.

3. Q: How many output channels does the SI5351C-B08204-GMR have? A: It has three independent output channels.

4. Q: What is the operating temperature range of the SI5351C-B08204-GMR? A: The IC can operate in temperatures ranging from -40°C to +85°C.

5. Q: Does the SI5351C-B08204-GMR support Spread Spectrum Clocking (SSC)? A: Yes, it supports SSC for reducing electromagnetic interference (EMI).

This encyclopedia entry provides an overview of the SI5351C-B08204-GMR, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.