SI5351A-B04489-GMR

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: 2.8V to 3.63V
Operating Temperature Range: -40°C to +85°C
Phase Noise: -140 dBc/Hz at 100 kHz offset
Output Level: 0.4V to 2.0V

Detailed Pin Configuration

The SI5351A-B04489-GMR has the following pin configuration:

VDD: Power supply voltage input
GND: Ground reference
SDA: Serial data input/output for I2C communication
SCL: Serial clock input for I2C communication
XA: Crystal oscillator input
XB: Crystal oscillator input
CLK0: Output channel 0
CLK1: Output channel 1
CLK2: Output channel 2

Functional Characteristics

Flexible frequency synthesis and multiplication
Programmable output frequencies and levels
Low jitter and phase noise performance
I2C interface for easy control and configuration
Wide operating temperature range

Advantages and Disadvantages

Advantages: - High frequency accuracy - Low phase noise - Compact package size - Easy integration into various applications

Disadvantages: - Limited frequency range compared to some other clock generators - Requires external crystal oscillators for frequency reference

Applicable Range of Products

The SI5351A-B04489-GMR is commonly used in the following applications: - Communication systems - Test and measurement equipment - Industrial automation - Consumer electronics - Medical devices

Working Principles

The SI5351A-B04489-GMR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate precise clock signals. It takes an external crystal oscillator as a reference and uses frequency synthesis techniques to generate multiple output frequencies with high accuracy.

Detailed Application Field Plans

Communication Systems: The SI5351A-B04489-GMR can be used as a clock generator for various communication systems, including wireless transceivers, base stations, and network switches.
Test and Measurement Equipment: This IC is suitable for generating stable clock signals in oscilloscopes, spectrum analyzers, signal generators, and other test and measurement instruments.
Industrial Automation: It can be employed in programmable logic controllers (PLCs), motor drives, and industrial control systems that require precise timing.
Consumer Electronics: The SI5351A-B04489-GMR can be utilized in televisions, audio/video equipment, and home automation systems to ensure accurate synchronization.
Medical Devices: This clock generator is suitable for medical imaging equipment, patient monitoring systems, and other medical devices that rely on precise timing.

Detailed Alternative Models

Some alternative models to the SI5351A-B04489-GMR include: - SI5351B-B04489-GMR - SI5351C-B04489-GMR - SI5351D-B04489-GMR

5 Common Technical Questions and Answers

Q: What is the maximum frequency range of the SI5351A-B04489-GMR? A: The maximum frequency range is 160 MHz.
Q: Can I program the output frequencies of this IC? A: Yes, the SI5351A-B04489-GMR allows for programmable output frequencies.
Q: What is the operating voltage range of this clock generator? A: The operating voltage range is 2.8V to 3.63V.
Q: Does this IC have a low phase noise performance? A: Yes, the SI5351A-B04489-GMR has low phase noise characteristics.
Q: What is the package type of this integrated circuit? A: It comes in a QFN (Quad Flat No-Lead) package.

This concludes the encyclopedia entry for the SI5351A-B04489-GMR.