SI5350A-B07042-GM

Product Overview

Category

The SI5350A-B07042-GM belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for clock generation and distribution in electronic devices.

Characteristics

• Clock generator and distributor IC
• High frequency accuracy and stability
• Low phase noise
• Wide frequency range
• Programmable output frequencies
• Multiple output channels

Package

The SI5350A-B07042-GM is available in a small form factor package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this product lies in its ability to generate and distribute accurate clock signals, which are crucial for synchronizing various components within electronic systems.

Packaging/Quantity

The SI5350A-B07042-GM is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Supply voltage: 2.5V - 3.63V
• Output frequency range: 8kHz - 160MHz
• Number of output channels: 4
• Phase noise: -150dBc/Hz @ 10kHz offset
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground reference
3. XIN: Crystal oscillator input
4. XOUT: Crystal oscillator output
5. SDA: Serial data input/output
6. SCL: Serial clock input
7. CLK0: Output channel 0
8. CLK1: Output channel 1
9. CLK2: Output channel 2
10. CLK3: Output channel 3

Functional Features

• Frequency synthesis using fractional-N PLL technology
• Integrated crystal oscillator circuitry
• Programmable output frequencies and formats
• Configurable output drive strength
• I2C interface for easy configuration

Advantages and Disadvantages

Advantages

• High frequency accuracy and stability
• Wide frequency range
• Multiple output channels for versatile applications
• Low phase noise for improved signal quality
• Compact package suitable for space-constrained designs

Disadvantages

• Requires external crystal oscillator for operation
• Limited number of output channels compared to some alternatives

Working Principles

The SI5350A-B07042-GM utilizes a fractional-N PLL architecture to generate precise clock signals. It incorporates an integrated crystal oscillator circuitry, which provides the reference frequency for the PLL. The PLL then synthesizes the desired output frequencies by dividing and multiplying the reference frequency using fractional-N techniques. The programmable registers allow users to configure the output frequencies, formats, and other parameters.

Detailed Application Field Plans

The SI5350A-B07042-GM finds applications in various electronic systems that require accurate clock generation and distribution. Some potential application fields include:

1. Communication systems: Used for clock synchronization in wireless communication devices, such as smartphones, routers, and base stations.
2. Industrial automation: Provides precise timing signals for control systems, PLCs (Programmable Logic Controllers), and industrial robots.
3. Test and measurement equipment: Enables accurate timebase generation in oscilloscopes, spectrum analyzers, and signal generators.
4. Audio/video equipment: Used for synchronization in audio/video processors, digital audio workstations, and video editing systems.
5. Automotive electronics: Provides clock signals for infotainment systems, advanced driver-assistance systems (ADAS), and engine control units (ECUs).

Detailed and Complete Alternative Models

1. SI5341B-A-GM: Similar clock generator IC with 8 output channels and higher frequency range.
2. SiT8008B: MEMS-based programmable oscillator with integrated PLL for clock generation.
3. MAX038: Function generator IC capable of generating sine, triangle, and square waveforms.

These alternative models offer different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

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