SI5356A-A-GM

Product Overview

Category

The SI5356A-A-GM belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for generating multiple clock signals with precise frequencies.

Characteristics

• The SI5356A-A-GM offers high frequency stability and accuracy.
• It supports a wide range of output frequencies, making it versatile for various applications.
• This IC provides low phase noise, ensuring reliable signal generation.
• It operates with low power consumption, making it suitable for battery-powered devices.

Package

The SI5356A-A-GM is available in a compact surface-mount package.

Essence

The essence of the SI5356A-A-GM lies in its ability to generate multiple clock signals accurately and reliably.

Packaging/Quantity

This IC is typically packaged in reels or trays, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: 2.5V - 3.63V
• Output Frequency Range: 8kHz - 160MHz
• Number of Outputs: 8
• Phase Noise: -150dBc/Hz @ 100kHz offset
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5356A-A-GM features the following pin configuration:

1. VDD
2. GND
3. XIN
4. XOUT
5. CLK0
6. CLK1
7. CLK2
8. CLK3
9. CLK4
10. CLK5
11. CLK6
12. CLK7
13. SDA
14. SCL
15. OE#

Functional Features

• Frequency synthesis: The SI5356A-A-GM can generate clock signals with precise frequencies by synthesizing an input reference clock.
• Programmable outputs: Each output can be individually programmed to generate different frequencies and signal formats.
• Spread spectrum support: This IC supports spread spectrum modulation, reducing electromagnetic interference (EMI) in sensitive applications.
• I2C interface: The SI5356A-A-GM utilizes an I2C interface for easy configuration and control.

Advantages and Disadvantages

Advantages

• High frequency stability and accuracy ensure reliable performance.
• Wide range of output frequencies allows flexibility in various applications.
• Low phase noise guarantees clean and precise clock signals.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited number of outputs may not suffice for complex systems requiring numerous clock signals.
• Requires external reference clock for operation.

Working Principles

The SI5356A-A-GM operates based on the principle of fractional-N frequency synthesis. It takes an input reference clock and uses a phase-locked loop (PLL) to generate multiple output clocks with precise frequencies. The PLL divides the input reference clock by programmable dividers to achieve the desired output frequencies.

Detailed Application Field Plans

The SI5356A-A-GM finds applications in various fields, including:

1. Telecommunications: Used in base stations, routers, and network switches for clock synchronization.
2. Consumer Electronics: Integrated into smart TVs, set-top boxes, and audio equipment for accurate timing.
3. Industrial Automation: Employed in PLCs (Programmable Logic Controllers), motor control systems, and instrumentation devices.
4. Medical Devices: Utilized in medical imaging equipment, patient monitoring systems, and diagnostic devices.
5. Automotive Electronics: Incorporated into infotainment systems, advanced driver-assistance systems (ADAS), and engine control units (ECUs).

Detailed and Complete Alternative Models

1. SI5351B-B-GM: Similar to SI5356A-A-GM, but with fewer outputs (3 instead of 8).
2. MAX038CPP: Functionally equivalent to SI5356A-A-GM, but operates at higher frequencies (up to 20MHz).
3. LTC6904CMS8: Offers similar functionality, but with a different pin configuration and package.

These alternative models provide options for different requirements and design considerations.

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