SI5351A-B05220-GM

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics: High Frequency Accuracy, Low Phase Noise, Programmable Output Frequencies
Package: 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

Supply Voltage: 2.8V to 3.63V
Output Frequency Range: 8kHz to 160MHz
Output Types: Square Wave, CMOS, or LVDS
Frequency Accuracy: ±10ppm
Phase Noise: -140dBc/Hz at 100kHz offset
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SI5351A-B05220-GM has a total of 20 pins. The pin configuration is as follows:

VDD
GND
XTAL1
XTAL2
SDA
SCL
CLK0
CLK1
CLK2
CLK3
CLK4
CLK5
CLK6
CLK7
CLK8
CLK9
CLK10
CLK11
CLK12
NC

Functional Characteristics

Generates up to 12 programmable clock outputs
Supports various output types and frequencies
Provides high-frequency accuracy and stability
Allows fine-tuning of phase and frequency
Offers low phase noise for precise timing applications

Advantages and Disadvantages

Advantages: - Versatile and flexible clock generation capabilities - High accuracy and stability in output frequencies - Low phase noise for precise timing requirements

Disadvantages: - Requires programming and configuration for optimal use - Limited to a specific range of output frequencies

Applicable Range of Products

The SI5351A-B05220-GM is commonly used in various electronic devices that require accurate clock signals. It finds applications in communication systems, data acquisition systems, test and measurement equipment, and audio/video equipment.

Working Principles

The SI5351A-B05220-GM utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate clock signals. It takes an external crystal oscillator as a reference and uses internal dividers and multipliers to produce the desired output frequencies.

Detailed Application Field Plans

Communication Systems: Provides synchronized clock signals for data transmission and reception in wireless communication systems.
Test and Measurement Equipment: Enables precise timing and synchronization in oscilloscopes, signal generators, and spectrum analyzers.
Audio/Video Equipment: Generates clock signals for audio and video processing, ensuring accurate playback and recording.
Data Acquisition Systems: Provides precise timing for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) in data acquisition systems.
Industrial Automation: Supports accurate timing in programmable logic controllers (PLCs) and industrial control systems.

Detailed Alternative Models

SI5341A-B05220-GM: Similar clock generator IC with additional features such as jitter attenuation and frequency margining.
Si570: Programmable XO (Crystal Oscillator) IC with integrated PLL for generating high-frequency clock signals.
MAX038: Function Generator IC capable of generating sine, triangle, and square waveforms at various frequencies.
AD9540: Clock distribution IC with multiple inputs and outputs, suitable for complex timing applications.
CDCE62005: Clock synthesizer and jitter cleaner IC with programmable outputs and low phase noise performance.

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of the SI5351A-B05220-GM? A: The SI5351A-B05220-GM can generate clock signals up to 160MHz.
Q: Can I program the output frequencies on-the-fly? A: Yes, the SI5351A-B05220-GM supports real-time programming of output frequencies through the I2C interface.
Q: Does the SI5351A-B05220-GM require an external crystal oscillator? A: Yes, the SI5351A-B05220-GM requires an external crystal oscillator for frequency reference.
Q: What is the typical phase noise performance of the SI5351A-B05220-GM? A: The SI5351A-B05220-GM offers a phase noise level of -140dBc/Hz at 100kHz offset.
Q: Can I use the SI5351A-B05220-GM in battery-powered devices? A: