SI5351A-B04504-GTR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
Package: QFN (Quad Flat No-leads) package
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
Programmable Features: Output frequency, phase, and amplitude control

Detailed Pin Configuration

The SI5351A-B04504-GTR has a total of 20 pins. The pin configuration is as follows:

VDD
GND
XTAL1
XTAL2
SDA
SCL
CLK0
CLK1
CLK2
OE
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC

Functional Characteristics

Clock generation and multiplication with low jitter and high frequency accuracy
Programmable output frequencies with fine resolution
Support for multiple output channels
Flexible phase and amplitude control
I2C interface for easy configuration

Advantages and Disadvantages

Advantages: - Low jitter ensures accurate timing in various applications - High frequency accuracy allows precise synchronization - Programmable features provide flexibility in generating clock signals

Disadvantages: - Limited frequency range compared to some other clock generators - Requires I2C interface for configuration, which may add complexity in certain setups

Applicable Range of Products

The SI5351A-B04504-GTR is commonly used in various electronic devices that require accurate and programmable clock signals. It finds applications in communication systems, data acquisition systems, test and measurement equipment, and more.

Working Principles

The SI5351A-B04504-GTR utilizes a phase-locked loop (PLL) architecture to generate clock signals. It takes an input reference frequency and uses internal dividers and multipliers to produce multiple output frequencies with precise timing characteristics.

Detailed Application Field Plans

Communication Systems: The SI5351A-B04504-GTR can be used to generate clock signals for transceivers, base stations, and network switches, ensuring accurate synchronization and reliable data transmission.
Test and Measurement Equipment: This IC can provide precise timing signals for oscilloscopes, signal generators, and spectrum analyzers, enabling accurate measurements and analysis.
Data Acquisition Systems: By generating synchronized clock signals, the SI5351A-B04504-GTR helps ensure accurate sampling and data acquisition in applications such as data loggers and industrial control systems.

Detailed Alternative Models

SI5351B-B-GM: Similar to SI5351A-B04504-GTR but with different package and pin configuration.
Si5341A-B-GM: Offers higher frequency range and additional features like jitter attenuation and clock distribution.
Si5338A-B-GM: Provides multiple clock outputs with integrated voltage-controlled crystal oscillator (VCXO).

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of the SI5351A-B04504-GTR? A: The maximum output frequency is 160 MHz.
Q: Can I program the phase and amplitude of the output signals? A: Yes, the SI5351A-B04504-GTR supports programmable phase and amplitude control.
Q: What is the power supply voltage range for this IC? A: The SI5351A-B04504-GTR operates with a supply voltage between 2.8V and 3.63V.
Q: Does this IC require an external crystal oscillator? A: Yes, it requires an external crystal oscillator connected to XTAL1 and XTAL2 pins.
Q: Is the SI5351A-B04504-GTR suitable for high-speed data communication applications? A: Yes, its low jitter and high frequency accuracy make it suitable for high-speed data communication systems.

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