SI5350A-B02481-GTR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Frequency Synthesizer
Characteristics: High-performance, low-jitter clock generator
Package: 24-pin QFN 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: 2.5V to 3.63V
Operating Temperature Range: -40°C to +85°C
Phase Noise: -135 dBc/Hz at 10 kHz offset
Output Level: CMOS or LVDS selectable

Detailed and Complete Pin Configuration

VDDA: Analog power supply
GND: Ground
XTAL1: Crystal oscillator input
XTAL2: Crystal oscillator output
SDA: I2C serial data input
SCL: I2C serial clock input
VDD: Digital power supply
GND: Ground
OUT0: Output channel 0
OUT1: Output channel 1
OUT2: Output channel 2
GND: Ground
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection
NC: No connection

Functional Characteristics

Flexible frequency synthesis with fractional-N PLL
Low phase noise and spurious performance
I2C interface for easy control and configuration
Programmable output formats (CMOS or LVDS)
Integrated voltage-controlled crystal oscillator (VCXO)

Advantages and Disadvantages

Advantages: - Wide frequency range coverage - Low jitter and phase noise - Compact package size - Easy integration with other circuits

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

Applicable Range of Products

Wireless communication systems
Test and measurement equipment
Industrial automation
Consumer electronics
Medical devices

Working Principles

The SI5350A-B02481-GTR is a frequency synthesizer IC that generates precise clock signals for various applications. It utilizes a fractional-N PLL to synthesize frequencies within the specified range. The input crystal oscillator provides a stable reference frequency, which is divided and multiplied to generate the desired output frequencies. The integrated VCXO allows fine-tuning of the output frequency.

Detailed Application Field Plans

Wireless Communication Systems: The SI5350A-B02481-GTR can be used in wireless transceivers to generate accurate clock signals for data transmission and reception.
Test and Measurement Equipment: This IC is suitable for signal generators, spectrum analyzers, and other test instruments that require precise timing.
Industrial Automation: It can be employed in industrial control systems for synchronizing various processes and devices.
Consumer Electronics: The IC finds application in devices such as smartphones, tablets, and smartwatches, where accurate timing is crucial.
Medical Devices: The SI5350A-B02481-GTR can be utilized in medical equipment like ultrasound machines and patient monitoring systems.

Detailed Alternative Models

SI5351A-B-GM: Similar functionality but with a different pin configuration.
Si5341A-B-GM: Offers additional features like jitter attenuation and clock distribution.
Si5338A-B-GM: Provides multiple output channels with programmable formats.

5 Common Technical Questions and Answers

Q: What is the maximum frequency that can be generated by the SI5350A-B02481-GTR? A: The maximum frequency range is 160 MHz.
Q: Can I use this IC in a battery-powered device? A: Yes, the supply voltage range of 2.5V to 3.63V makes it suitable for battery-operated applications.
Q: How do I configure the output format of the SI5350A-B02481-GTR? A: The output format (CMOS or LVDS) can be selected through the I2C interface.
Q: Is an external crystal oscillator required for operation? A: Yes, the IC relies on an external crystal oscillator for generating accurate clock signals.
Q: What is the phase noise performance of the SI5350A-B02481-GTR? A: The phase noise is -135 dBc/Hz at a 10