SI5351A-B06860-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 SI5351A-B06860-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: 2.8V to 3.63V
Operating Temperature Range: -40°C to +85°C
Phase Noise: -150 dBc/Hz at 100 kHz offset
Control Interface: I2C

Detailed Pin Configuration

The SI5351A-B06860-GMR features a total of 20 pins, each serving a specific function. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (2.8V to 3.63V) | | 2 | GND | Ground | | 3 | XTAL | Crystal Oscillator Input | | 4 | SDA | I2C Serial Data Input/Output | | 5 | SCL | I2C Serial Clock Input | | 6-8 | NC | No Connection | | 9-11 | OUT0 | Output Channel 0 | | 12-14 | OUT1 | Output Channel 1 | | 15-17 | OUT2 | Output Channel 2 | | 18 | VDDO | Output Power Supply (3.3V) | | 19 | GND | Ground | | 20 | NC | No Connection |

Functional Characteristics

Precise frequency synthesis and multiplication
Programmable output frequencies with fine resolution
Low jitter and phase noise for accurate timing applications
Flexible clock distribution options
Integrated crystal oscillator for simplified design

Advantages and Disadvantages

Advantages: - High-frequency accuracy and stability - Programmable output frequencies - Small package size for space-constrained applications - Low phase noise for precise timing requirements

Disadvantages: - Limited frequency range compared to some other clock generator ICs - Requires an external crystal oscillator for operation

Applicable Range of Products

The SI5351A-B06860-GMR is suitable for a wide range of products and applications that require precise and programmable clock signals. Some examples include: - Communication systems - Test and measurement equipment - Audio and video equipment - Industrial automation systems - Embedded systems

Working Principles

The SI5351A-B06860-GMR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate accurate and programmable clock signals. It takes input from an external crystal oscillator or clock source, performs frequency synthesis and multiplication, and provides multiple independent output channels with programmable frequencies.

Detailed Application Field Plans

Communication Systems: The SI5351A-B06860-GMR can be used in wireless communication systems to generate clock signals for data transmission, synchronization, and signal processing.
Test and Measurement Equipment: This IC can provide precise clock signals for oscilloscopes, spectrum analyzers, and other test instruments, ensuring accurate measurements and analysis.
Audio and Video Equipment: Clock synchronization is crucial in audio and video applications. The SI5351A-B06860-GMR can generate stable clock signals for audio codecs, video processors, and digital-to-analog converters.
Industrial Automation Systems: Clock synchronization is essential in industrial automation for precise timing of control signals. This IC can provide accurate clock signals for PLCs (Programmable Logic Controllers) and other automation devices.
Embedded Systems: The SI5351A-B06860-GMR can be used in various embedded systems, such as microcontrollers, to generate clock signals for system operation and peripheral interfaces.

Detailed Alternative Models

SI5351B-B04480-GMR
SI5351C-B04480-GMR
SI5351D-B04480-GMR
SI5351E-B04480-GMR
SI5351F-B04480-GMR

5 Common Technical Questions and Answers

Q: What is the maximum frequency that can be generated by the SI5351A-B06860-GMR? A: The maximum output frequency is 160 MHz.
Q: Can I use a different