SI5355A-B04922-GMR

Product Overview

Category

The SI5355A-B04922-GMR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for generating clock signals.

Characteristics

• High frequency accuracy and stability
• Low phase noise
• Wide frequency range
• Programmable output frequencies
• Multiple outputs
• Low power consumption

Package

The SI5355A-B04922-GMR comes in a small form factor package, such as QFN or BGA.

Essence

The essence of this product lies in its ability to generate accurate and stable clock signals for various applications.

Packaging/Quantity

The SI5355A-B04922-GMR is typically packaged in reels or trays, with a quantity of 250 or 500 units per package.

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3
• Supply Voltage: 2.5V to 3.3V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -140 dBc/Hz at 10 kHz offset
• Output Impedance: 50 ohms

Detailed Pin Configuration

1. VDD: Power supply voltage
2. GND: Ground
3. SDA: Serial data input
4. SCL: Serial clock input
5. OUT0: Clock output channel 0
6. OUT1: Clock output channel 1
7. OUT2: Clock output channel 2
8. NC: No connection

Functional Features

• Frequency synthesis using fractional-N PLL technology
• Integrated voltage-controlled crystal oscillator (VCXO)
• I2C interface for easy configuration
• Spread spectrum modulation support
• Output enable/disable control
• Programmable drive strength for clock outputs

Advantages and Disadvantages

Advantages

• High frequency accuracy and stability ensure reliable operation of electronic devices.
• Wide frequency range allows flexibility in various applications.
• Multiple output channels enable simultaneous clock generation for different components.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited number of output channels may not be sufficient for complex systems requiring numerous clock signals.
• The need for external crystal or reference clock may increase the overall cost and complexity of the design.

Working Principles

The SI5355A-B04922-GMR utilizes a fractional-N PLL architecture to generate clock signals. It takes an external crystal or reference clock as input and uses a voltage-controlled crystal oscillator (VCXO) to generate a high-frequency signal. This signal is then divided and multiplied to achieve the desired output frequencies. The programmable nature of the IC allows for easy configuration and adjustment of the output frequencies.

Detailed Application Field Plans

The SI5355A-B04922-GMR finds application in various fields, including:

1. Communication Systems: Used for clock synchronization in wireless communication systems, such as cellular base stations and Wi-Fi routers.
2. Consumer Electronics: Provides clock signals for audio/video equipment, gaming consoles, and smart home devices.
3. Industrial Automation: Enables precise timing in industrial control systems, PLCs, and robotics.
4. Test and Measurement Instruments: Used in oscilloscopes, signal generators, and spectrum analyzers for accurate timebase generation.
5. Medical Devices: Provides clock signals for medical imaging equipment, patient monitoring systems, and diagnostic instruments.

Detailed and Complete Alternative Models

1. SI5341B-A-GM: Similar functionality with additional features like jitter attenuation and clock distribution.
2. MAX038CPP: Functionally equivalent waveform generator IC with integrated DAC.
3. LTC6908CMS8: Programmable oscillator IC with a wide frequency range and low power consumption.

These alternative models offer similar capabilities to the SI5355A-B04922-GMR, providing options for different design requirements.

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