SI5351A-B03437-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: 2.8V 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-B03437-GTR has the following pin configuration:

VDD: Power supply voltage
GND: Ground
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 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 electronic systems

Disadvantages: - Limited frequency range - Requires external crystal oscillator

Applicable Range of Products

The SI5351A-B03437-GTR is commonly used in various electronic devices and systems that require accurate clock generation and multiplication. It finds applications in communication equipment, test and measurement instruments, audio/video devices, and more.

Working Principles

The SI5351A-B03437-GTR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate precise clock signals. It takes an input reference frequency from an external crystal oscillator and uses internal dividers and multipliers to synthesize multiple output frequencies with high accuracy and low phase noise.

Detailed Application Field Plans

Communication Equipment: The SI5351A-B03437-GTR can be used in wireless transceivers, base stations, and network switches to provide synchronized clock signals for data transmission and reception.
Test and Measurement Instruments: This IC is suitable for use in oscilloscopes, spectrum analyzers, and signal generators to ensure accurate timing and synchronization of measurement operations.
Audio/Video Devices: The SI5351A-B03437-GTR can be employed in audio/video receivers, digital televisions, and multimedia players to generate stable clock signals for audio and video processing.
Industrial Automation: It can be utilized in industrial control systems, PLCs (Programmable Logic Controllers), and robotics to synchronize various processes and ensure precise timing.
IoT (Internet of Things): The SI5351A-B03437-GTR can be integrated into IoT devices such as smart home automation systems, wearable devices, and sensor networks to provide accurate timing for data acquisition and communication.

Detailed Alternative Models

SI5351A-B-GM: Similar clock generator IC with a different package and pin configuration.
Si5341A-B-GM: Clock generator IC with additional features like jitter attenuation and clock distribution capabilities.
Si5338A-B-GM: Multi-channel clock generator IC with higher output frequency range.

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of the SI5351A-B03437-GTR? A: The maximum output frequency is 160 MHz.
Q: Can I use this IC with a 3.3V power supply? A: Yes, the SI5351A-B03437-GTR can operate with a supply voltage range of 2.8V to 3.63V, which includes 3.3V.
Q: Does the SI5351A-B03437-GTR require an external crystal oscillator? A: Yes, an external crystal oscillator is required as the input reference frequency for accurate clock generation.
Q: How many output channels does this IC have? A: The SI5351A-B03437-GTR has three output channels: CLK0, CLK1, and CLK2.
Q: What is the phase noise performance of this IC? A: The SI5351A-B03437-GTR offers a phase noise level of -140 dBc/Hz at a 100 kHz offset.

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