SI5351A-B04891-GTR

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: 2.5V to 3.63V
Operating Temperature Range: -40°C to +85°C
Phase Noise: -150 dBc/Hz at 10 kHz offset

Detailed Pin Configuration

The SI5351A-B04891-GTR has the following pin configuration:

VDD: Power supply voltage input
GND: Ground reference
SDA: I2C serial data input
SCL: I2C serial clock input
XIN: Crystal oscillator input
XOUT: Crystal oscillator output
CLK0: Output channel 0
CLK1: Output channel 1
CLK2: Output channel 2

Functional Characteristics

Flexible frequency synthesis and multiplication
Programmable output frequencies and phases
Low jitter and phase noise performance
I2C interface for easy control and configuration

Advantages and Disadvantages

Advantages: - Wide frequency range - High accuracy and stability - Compact package size - Easy integration into various applications

Disadvantages: - Requires external crystal oscillator - Limited number of output channels

Applicable Range of Products

The SI5351A-B04891-GTR is suitable for various applications that require precise clock generation and multiplication, such as:

Communication systems
Test and measurement equipment
Audio and video equipment
Industrial automation
Embedded systems

Working Principles

The SI5351A-B04891-GTR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate accurate and stable clock signals. It takes an external crystal oscillator as the reference frequency source and uses programmable dividers and multipliers to synthesize the desired output frequencies.

Detailed Application Field Plans

Communication Systems: The SI5351A-B04891-GTR can be used in wireless communication systems to generate clock signals for data transmission and reception, ensuring precise timing synchronization.
Test and Measurement Equipment: This IC is suitable for use in oscilloscopes, signal generators, and other test instruments, providing accurate timing signals for precise measurements.
Audio and Video Equipment: The SI5351A-B04891-GTR can be utilized in audio and video devices, such as digital audio workstations and video processors, to generate clock signals for synchronization and processing.
Industrial Automation: In industrial automation systems, this IC can be employed to generate clock signals for precise timing control of various processes and equipment.
Embedded Systems: The SI5351A-B04891-GTR is ideal for embedded systems that require accurate clock generation, such as microcontrollers, FPGA-based designs, and IoT devices.

Detailed Alternative Models

Some alternative models to the SI5351A-B04891-GTR include:

SI5351B-B04891-GTR
SI5351C-B04891-GTR
SI5351D-B04891-GTR

These models offer similar functionality but may have different specifications or package options.

5 Common Technical Questions and Answers

Q: What is the maximum frequency range of the SI5351A-B04891-GTR? A: The maximum frequency range is 160 MHz.
Q: Can I use this IC with a 3.3V power supply? A: Yes, the SI5351A-B04891-GTR supports a supply voltage range of 2.5V to 3.63V, including 3.3V.
Q: Does the SI5351A-B04891-GTR require an external crystal oscillator? A: Yes, an external crystal oscillator is required as the reference frequency source.
Q: How many output channels does this IC have? A: The SI5351A-B04891-GTR has three output channels: CLK0, CLK1, and CLK2.
Q: What is the phase noise performance of this IC? A: The phase noise is -150 dBc/Hz at a 10 kHz offset.

This encyclopedia entry provides detailed information about the SI5351A-B04891-GTR, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.