SI5355A-B04981-GMR

Product Overview

Category

The SI5355A-B04981-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-B04981-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-B04981-GMR is typically packaged in reels or trays, with a quantity of several hundred or thousand units per package.

Specifications

• Frequency Range: 1 MHz to 200 MHz
• Output Channels: 8
• Supply Voltage: 2.5 V to 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -120 dBc/Hz at 10 kHz offset
• Output Impedance: 50 Ohms

Detailed Pin Configuration

The SI5355A-B04981-GMR has a specific pin configuration that enables its functionality. The following table provides a detailed description of each pin:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground connection | | 3 | XTAL | Crystal oscillator input | | 4 | SDA | I2C serial data input | | 5 | SCL | I2C serial clock input | | 6-13 | OUT0-OUT7 | Clock output channels | | 14 | VDD | Power supply voltage input | | 15 | GND | Ground connection |

Functional Features

The SI5355A-B04981-GMR offers the following functional features:

1. Programmable frequency synthesis: The IC allows users to generate clock signals with precise frequencies within the specified range.
2. Multiple output channels: It provides eight independent clock outputs, each programmable to a different frequency.
3. Low phase noise: The IC ensures minimal phase noise, resulting in improved signal quality and reduced interference.
4. Wide frequency range: It supports a broad frequency range from 1 MHz to 200 MHz, catering to various applications.
5. Low power consumption: The IC is designed to operate efficiently with low power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High frequency accuracy and stability
• Multiple programmable output channels
• Low phase noise for improved signal quality
• Wide frequency range for versatile applications
• Low power consumption for energy-efficient operation

Disadvantages

• Limited frequency range compared to some other clock generator ICs
• Requires external crystal oscillator for operation

Working Principles

The SI5355A-B04981-GMR utilizes a phase-locked loop (PLL) architecture to generate clock signals. It takes an input reference frequency from an external crystal oscillator and uses internal dividers and multipliers to synthesize multiple output frequencies. The PLL ensures accurate frequency generation by comparing the output frequency with a feedback signal derived from a voltage-controlled oscillator (VCO).

Detailed Application Field Plans

The SI5355A-B04981-GMR finds applications in various electronic systems, including but not limited to:

1. Communication Systems: Used for clock synchronization in wireless communication devices, such as cellular base stations and Wi-Fi routers.
2. Test and Measurement Equipment: Provides precise clock signals for oscilloscopes, signal generators, and frequency counters.
3. Audio/Video Equipment: Enables accurate timing in audio/video processing systems, including digital audio workstations and video editing equipment.
4. Industrial Automation: Used in programmable logic controllers (PLCs) and industrial control systems for synchronization and timing purposes.
5. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles to ensure accurate timing and synchronization.

Detailed and Complete Alternative Models

1. SI5351A-B-GM: Similar to the SI5355A-B04981-GMR, but with fewer output channels (3 instead of 8).
2. MAX038CPP: A function generator IC that can generate various waveforms, including sine, triangle, and square waves.
3. LTC6903CMS8: A precision oscillator IC with a wide frequency range and low phase noise characteristics.

These alternative models offer similar functionalities and can be considered as alternatives depending on specific requirements and constraints.

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